ACETALDEHYDE, production of, O.Z. 12,693

26

11..607-11..613

ACETONE, production of, O.Z. 13,712

17

33..947-33..948

ACETYLENE flowing under pressure preventing decomposition of, O. Z. 12,898

32-I

2078

124.1030-124.1033

ACETONE, production of, O.Z. 13,712

17

33..947-33..948

“ from hydrocarbons, electric arc method of production of, O. Z. 13,088

26

11..616-11..619

“ hydrocarbons, removal of, from gases containing ethylene and hydrogen, O. Z. 12,217

28

2171

5..292-5..293

“ series derivatives, preparation of, O.Z. 11,758

160

3731-3772

ACID, acrylic and derivatives, O. Z. 11,958

160

4726-4758

“ , acrylic and its substitution products, preparation of, O. Z. 11,698

159

3340-3409

“ , acrylic, nitrogen derivatives of, O.Z. 11,916

160

4554-4595

“ , acrylic, N-containing derivatives of and their substitution products, preparation of, O. Z. 12,304

206

5623-5672

“ , nitrile of adipic, synthesis of, O. Z. 10,999

157

988-1035 I

Do., O. Z. 11,046

157

1100-1113

ACIDS, carboxylic, and their functional derivatives, preparation of, O. Z. 12,034

206

4897-4939

“ , carboxylic, method of preparing, O. Z. 14,275

32-II

2078

219.1669-219.1674

“ , carboxylic, production of, O. Z. 14,272, O.Z. 14,370

27

2077

33..220-34..226

“ , carboxylic, preparation of derivatives of, O. Z. 12,060

206

4940-4945

“ , carboxylic, producing from lower molecular weight alcohols, O.Z. 14,418

22

32..595-32..596

“ , carboxylic, separating, O.Z. 14,357

22

35..601-35..605

“ , carboxylic, unsaturated, and esters, O. Z. 11,814

160

4033-4087

ACIDS, dicarboxylic, and their salts, preparation of

158

1348-1477

Do. O. Z. 12,107

206

5081-5085

“ , fatty, synthetic, improvement of, O. Z. 13,426

28

2171

5..335-5..336

“ , hydroxycarboxylic, preparation of salts of, O. Z. 14,781

27

2077

29..207-29..208

“ , N-substituted aminocarboxylic, preparation of O. Z. 12,120

206

5098-5110

“ , succinic, preparation of, O. Z. 11,909

160

4488-4527

“ , sulfuric, organic derivatives of, O. Z. 11,893

160

4320-4392

“ , 3 tetrahydrobenzoic, preparation of derivatives of, O. Z. 14,573

27

2077

28..205-28..206

“ , unsaturated thio, and esters, O. Z. 11,992

160

4831-4895

“ , water soluble surface active sulfonic, O. Z. 11,308

158

1940-1966

ACRYLONITRILE, preparation of, O. Z. 12,293

206

5596-5612

ADHESIVE layer, O. Z. 12,263

206

5502-5518

“ (polymers in solution), O. Z. 11,701

160

3442-3459

ADSORPTION, separation of organic compounds by, O. Z. 14,523

23

15..183-15..185

ALCOHOLS and hydrocarbons, process for the separation of mixtures of, addition to O. Z. 13,570

19

141.1656-141.160*

“ , n- or i-butyric aldehydes or the corresponding, methods of production of, O. Z. 14,083

3

2168

13

20 ‘84-20 ‘87

“ , high molecular weight, production of, O. Z. 14,417

17

33..944-33..94*

Do., O.Z. 13,234

28

2171

5..327-5..328

“ , monohydric, production of, O.Z. 14,633

17

33..975-33..97*

“ of the acetylene series by conversion of acetylene with acetone in the presence of alkaline compounds, production of, addition to patent 744,081, O.Z. 11,138

157

1114-1174

“ of the acetylene series by the interaction of acetylene with aldehydes or ketones, production of, O. Z. 11,455

159

2330-2415

“ of the acetylene series, preparation of, O. Z. 11,417

158

2051-2089

Do., O.Z. 11,448

158

2255-2329

“ , polyhydric, production of, O. Z. 13,960

3

2168

13

20 ‘88

ALCOHOLS, primary, process for preparation of, O. Z. 14,875

28

2171

5..356-5..357

“ , sulfonated, preparation of, O.Z. 12,360

206

5749-5771

“ sulfonates, production of, O. Z. 12,360

36

3454

21

30 ‘46-30 ‘52

ALDEHYDES and ketones, production of, O.Z. 13,059

17

32..866-32..871

36

3454

21

30 ‘34-30 ‘39

“ , n- and i-butyric or the corresponding alcohols, methods of production of, O. Z. 14,083

3

2168

13

20 ‘84-20 ‘87

ALIPHATIC compounds, the preparation of oxygen-containing, O. Z. 12,880

28

2171

5..305-5..306

ALLENE, process for the preparation of, O. Z. 14,427

28

2171

5..347-5..348

ALLYL compounds, method of preparing conversion products of, O. Z. 13,728

32-II

2078

221.1686-221.1689

ALUMINA, highly dispersed , method of preparation of, O. Z. 13,100

28

2171

5..317-5..318

AMIDES, acid, preparation of, O. Z. 12,291

206

5572-5595

“ , super poly, process for the preparation of, O. Z. 11,439

158

2225-2254

Do., O.Z. 11,769

160

3856-3870

AMIDO sulfonates, preparation of, O. Z. 13,099

28

2171

5..315-5..316

AMINES, high molecular, and quarternary ammonium compounds, preparation of, O. Z. 12,157

206

8169-8175

“ , poly, high molecular weight, preparation of, O. Z. 11,640

159

3031-3056

“ , poly, preparation of , O. Z. 11,627

159

2964-2982

“ , preparation of, O.Z. 12,330

206

5684-5698

“ , primary, preparation of, O. Z. 11,985

160

4793-4808

1, 4-diAMINO anthraquinone, preparation derivatives of, O. Z. 11,989

160

4809-4930

AMINO compounds, organic unsaturated, from acetylene and amines, production of, O. Z. 10,361, Germ. 730,830, and correspondence

156

183-247

ANTI-foaming compounds, O. Z. 13,638 Do., O. Z. 14,609

17 23

32..894-32..897 15..167-15..171

AROMATIC hydrocarbons, production of, O. Z. 12,453, 12,454

19

111.1407-112.1419

“ , low boiling, method for the production of, patent claim by I. G. of June 18, 1943

15

2423-2425

AROMATICS, production of by alkylation, O. Z. 12,988

19

115.1449-115.145*

ARTISTS’ paints, O. Z. 12,370

206

5772-5778

AZEOTROPIC distillation, separation of aromatics from other hydrocarbons by, O. Z. 14,478

19

116.1454-116.145*

BENZENE and toluene by demethylation of polymethylbenzenes, production of, O.Z. 2,802

19

118.1465-118.14**

BOROFLUORIDE compounds, preparation of, O. Z. 11,822

160

4126-4153

BRANCHED aliphatic compounds, production of, O. Z. 13,669

36

3454

21

40 ‘4-40 ‘8

“ hydrocarbons, correspondence on patent for the production of

100

10 ‘15-10 ‘31

BUTADIENE - 1, 3, 2-amino, normal substitution products of, O. Z. 11,915

160

4528-4553

“ and homologs, preparation of, O. Z. 11,215

158

1304-1347

“ , preparation of, O. Z. 11,646

159

3057-3075

BUTANE, 1, 4 dichloro, preparation of, O. Z. 11,721

160

3534-3603

n-BUTENE, method for the production of, patent claim by I. G. of April 15, 1942

15

2393-2396

“ “ (chlorination) , application for patent for production of, O. Z. 13,381

57

117-118

BUTENEDIOL or butynediol, conversion of, to hydroxybutyraldehyde, O.Z. 11,803

32-II

2078

213.1652-213.16**

160

3898-3933

CARBON monoxide or high-carbon monoxide gases, process for the production of, O.Z. 13,147

17

28..598-28..6**

CATALYTIC reactions with organic compounds, carrying out, O. Z. 12, 061

28

2171

5..288-5..28*

CELLULOSE, dissolving of, O. Z. 11,734

160

3626-3669

3-CHLORINE 4-hydroxyfuran, production of, O. Z. 11,576

159

2595-2627

1, 4 diCHLORBUTANE and 4, 4 dichlorbutyl ether, preparation of, O. Z. 11,663

159

3076-3092

diCHLORBUTANE from butane-butylene mixtures, process for the production of, O.Z. 13,981

1

2168

5

70 ‘78-70 ‘79

2-CHLORBUTANE, process for the preparation of, O. Z. 13,733

28

2171

5..341-5..34*

1, 4 diCHLORBUTANE, production of, O.Z. 11,518

159

2546-2594

diCHLORETHANE, production of, O. Z. 13,808

3

2168

13

20 ‘89-20 ‘90

COATING or impregnating of fibers, process for, O.Z. 12,354

206

5730-5748

COATINGS and thin molded articles, process for the production of, O.Z. 12,072

206

4982-5022

“ , impregnation solutions, films, etc., preparation of, O. Z. 12,196

206

5196-5227

COBALT or iron carbonyls, preparation of, O.Z. 11,951

160

4687-4725

CONDENSATION products, process for the production of, O.Z. 14,404

17

30..801-30..803

18

64..621-64..623

Translation

144

10 ‘26-10 ‘27

O.Z. 14,046

17

32..920-32..926

O.Z. 11,280

158

1572-1631

O.Z. 11,281

158

1632-1705

O.Z. 11,766

160

3813-3855

DECAHYDRONAPHTHOL, preparation of, O. Z. 12,276

206

5551-5571

DETERGENT, O.Z. 12,879

28

2171

5..301-5..304

DETERGENTS, (condensation) products containing sulfate radicals, preparation of, O.Z. 12,266

206

5529-5537

“ , preparation of condensation products, O.Z. 11,168

157

1175-1228

Do., O.Z. 14,046

17

32..920-32..926

“ , preparation of surface active substances, O.Z. 14,780

17

41.1240-41.1241

“ , preparation of surface active sulfonation products, O.Z. 12,270

206

5538-5550

“ , process of preparation of sulfonated alcohols, O.Z. 12,360

206

5749-5771

“ , production of alcohol sulfonates, O.Z. 12,360

36

3454

21

30 ‘46-30 ‘52

‘ , synthetic washing and cleansing agents, O.Z. 13,561

17

41.1234-41..1236

DEWAXING of hydrocarbon oils, O.Z. 14,425, 14,820, 14,554, 14,705

17

36..1020-36..1028

36..1029-36..1048

DIOL 1, 4 butene 2, preparation of and correspondence, O.Z. 10,309

156

109-182

“ 1, 4 butyn or its 1 or 4 substituted derivatives, preparation of and correspondence, O.Z. 10,306

156

1-5

6-108

“ 2, 5, 2, 5 dimethyl hexine - (3)-, preparation of, O.Z. 11,603

159

2656-2688

DYE salts, O.Z. 11,817

160

4088-4125

DYESTUFFS, amino triazo, preparation of, O.Z. 11,812

160

3934-3960

DYES, azo, metal-containing, suitable for dying organic plastic masses and their solutions, preparation of, O.Z. 12,234

206

5338-5374

“ , mono azo, preparation of, O.Z. 11,861

160

4234-4281

“ , vat, of the iso dibenzathrone series, preparation of, O.Z. 11,616

159

2795-2845

Do., O.Z. 11,617

159

2847-2879

Do., O.Z. 11,620

159

2880-2927

“ , water soluble, preparation of, O.Z. 11,107

157

1036-1099a

ESTERS of acrylic acid and their substitution products, preparation of, O.Z. 11,813

160

3961-4032

“ , phthalic acid, preparation of, O.Z. 11,360

158

2015-2050

“ , poly-, correspondence, O.Z. 12,235

194

30101-30106

“ , preparation of, O.Z. 13,504

194

30079-30082

“ , propargyl, preparation of, O.Z. 12,121

206

5111-5136

“ , sulfonic acid, of high molecular compounds containing hydroxyl, O.Z. 11,762

160

3773-3794

“ , sulfonic acid, preparation of, O.Z. 14,470

23

15..207-15..21*

ETHERS of 2, 5 dihydroxy, 2, 5 dimethyl, 1, 4 dioxane, preparation of, O.Z. 11,606

159

2689-2717

“ , 4, 4’ dichloro dibutyl, preparation of, O.Z. 11,692

159

3289-3304

“ , aryl, carboxylic acids and their salts, preparation of, O.Z. 11,614

159

2739-2794

“ , cyclic, method of preparing, O.Z. 14,822

32-II

2078

217.1665-217.1***

“ , poly vinyl, preparation of, O.Z. 12,250

206

5393-5424

“ , production of, O.Z. 13,969

17

32..911-32..9**

“ , W,W’-dihydroxypolybutyl, method of preparing, O.Z. 14,747

32-II

2078

226..1712

FIBER materials, protective substances for, O.Z. 11,632

159

2983-3030

FORMALDEHYDE, other carbonyl compounds, ammonium slats and urea, process for the preparation of products from, O.Z. 11,681

159

3154-3227

GASOLINE with added metallo organic compounds, O.Z. 13,917

25

21..636-12..639

GLUING of paper, preparation for, O.Z. 12,253

206

5425-5456

GLYCERINE monochlorhydrin, process for the preparation of, O.Z. 13,216

28

2171

5..325-5..326

GLYCOLS, preparation of, O.Z. 12,346

206

5728-5729

“ , ethylene, process for production of, O.Z. 13,515

3

220-226

Translation by S.O. Co. (Ind.)

243

0 ‘45-0 ‘48

“ , ethylene, the production of, O.Z. 13,545

3

2168

13

20 ‘91-20 ‘96

GRIGNARD reaction, method of using the, O.Z. 13,084, 13,093

28

2171

5..311-5..314

HALOGEN-containing substances, improvement of heat stability of polymeric, O.Z. 11,944

160

4596-4667

HEAT resistance, process for improving the, of halogen-containing molecular substances, O.Z. 12,117

206

5096-5097

n-HEXANOL-3, preparation of, O.Z. 11,601

159

2628-2655

HYDROCARBONS, aliphatic dichlor substituted, production of, O.Z. 14,098

1

2168

5

70 ‘80-70 ‘81

“ , aliphatic oxidation of higher molecular weight, O.Z. 11,670

28

2171

5..286-5..287

“ and alcohols, process for the separation of mixtures of, addition to O.Z. 13,570

19

141.1656-141.1664

“ and hydroxy compounds, preparation of, O.Z. 12,329

206

5673-5683

“ , aromatic, production of, O.Z. 12,454, 12,988

17

29..673-29..679

29..705-29..709

“ , brominated, production of, O.Z. 12,984, 14,030

17

33..937-33..940

33..957-33..963

“ , conversion of, O.Z. 12,349, 13,653

17

31..813-31..819

Do., patent claim, 6/17/1944, O.Z. 14,810

15

2441-2443

“ , process for the separation of mixtures of alcohols and, addition to O.Z. 13,570

19

141.1656-141.1664

“ , production of valuable, O.Z. 12,733, 12,864, 12,882, 13,349, 12,147

17

29..680-29..704

29..726-29..729

29..773-29..779

30..791-30..795

HYDROGEN halides, solution of, O.Z. 13,342

3

2168

13

20 ‘97-20 ‘100

“ peroxide, process for the recovery of, O.Z. 15,079

18

50..434-50..435

Translation

144

0 ‘124-0 ‘125

Do.

22

31..591-31..592

“ sulfide-containing gas, utilization of, O.Z. 14,693

17

28..643-28..64*

1 HYDROXY, 2-chloropropene-2, preparation of, O.Z. 11,357

158

1967-2014

IMPREGNATING or coating of fibers, process for

206

5730-5748

“ or coating solutions or films, preparation of, O.Z. 12,196

206

5196-5227

INHIBITORS, oxidation, production of, by Metzger and Zorn, O.Z. 12,190

183

8385-8419

KETONES, amino, process for the preparation of, O.Z. 10,505

156

339-370

Do., O.Z. 10,569

527-539

“ by oxidation of nitro compounds with gases containing ozone, producing, O. Z. 14,352

22

36.606-36.60*

1, 4 diKETONES, preparation of, O. Z. 12,238

206

5375-5392

KETONE, methyl ethyl, production of pure, O. Z. 13, 739

17

33..949-33..95*

“ , production of aldehydes and, O.Z. 13,059

17

32..866-32..87*

36

3454

21

30 ‘34-30 ‘39

“ , sulfonated aliphatic, production of, and correspondence, O.Z. 10,600

156

540-693

LACQUERS, production of O.Z. 10,559, Germ. 737,954, U.S. patent 2,105,697 and correspondence

156

371-526

LEATHER, process for greasing of, O.Z. 12,178

206

5187-5193

MALEIC anhydride, preparation of, O.Z. 12,199

206

5246-5253

METHYL cyclopentane and its homologs, production of, O.Z. 14,968

17

33..983-33..98*

NICKEL carbonyl, O.Z. 11,874

160

4282-4319

NITRILES from mixtures, separation of pure, O.Z. 14,670

17

33..978-33..98*

di-NITRILES, preparation of, O.Z. 11,795

160

3889-3897

NITROGEN compounds with triple unsaturated carbon linkages, preparation of organic, O.Z. 11,691

159

3228-3288

“ -containing products, preparation of, O.Z. 11,842

160

4154-4184

NITROGEN, cyclic combined, preparation of compounds containing, O.Z. 11,274

158

1518-1571

NITRO hydrocarbons, production of aliphatic and cyclo aliphatic, O.Z. 14,924

17

33..971-33..974

NON-aqueous solutions, purification of, O.Z. 14,464

23

16..216-16..219

“ -oxygenated organic compounds, production of, O.Z. 14,522

23

15..191-15..195

OLEFINIC hydrocarbons, shifting the double bonds in, O.Z. 13,662

17

31..820-31..824

134

100 ’76-100 ‘80

OLEFINS, dimeric halogenated, production of, O. Z. 12,083

17

33..933-33..936

di-OLEFINS, method for the production of, patent claim by I. G. of June 21, 1943

15

2426-2429

OLEFINS, polymerization of, O. Z. 14,568

23

15..181-15..182

“ , preparation of, O. Z. 12,297

206

5613-5622

di-OLEFINS, preparation of, O. Z. 12,257

206

5457-5501

OLEFINS, production of, from gaseous or vaporized saturated hydrocarbons, O.Z. 8906

26

11..613-11..615

di- “ , production of, O.Z. 11,474

159

2416-2499

Do., O. Z. 11,475

159

2500-2545

Do., O. Z. 14,254

17

35..1008-35..1011

OLEFINS, production of, O. Z. 11,480

17

35..1003-35..1007

di- “ , removal of, from gases, O. Z. 14,796

28

2171

5..538-5..360

OSMIUM-containing solutions, working up, O.Z. 12, 860

28

2171

5..299-5..300

ORGANIC sulfur compounds, production of, O.Z. 13,562

17

33..941-33..943

OXIDATION products containing carboxylic acids, preparation of, O.Z. 12,156

206

5148-5168

OXYGENATED compounds, process for the production of, mainly alcohols, O.Z. 13,725

134

60 ‘23-60 ‘55

“ organic compounds, production of, O.Z. 14,118

19

144.1680-144.1683

“ organic compounds, production of, O.Z. 14,521

23

15..186-15..190

OXYGEN-containing organic compounds, preparation of, and correspondence, O.Z. 10,682

156

798-931

PARAFFIN hydrocarbons from naphthenic hydrocarbons, process for producing highly branched, O.Z. 14,808

17

31..843-31..846

Translation by Calif. Res. Corp.

243

10 ‘52-10 ‘55

PARAFFIN oil, working up of, O.Z. 15,063

18

3042

62..610-62..616

Translation by the Texas Co.

243

20 ‘48-20 ‘54

“ , production of, O.Z. 13,344

17

36..1016-36..101*

PEROXIDE, hydrogen, process for producing, O.Z. 9054

32-I

2078

164.1340-164.134*

“ , especially H2O2, process for producing, O.Z. 10,850

32-I

2078

161.1315-161.132*

“ , process for producing, O.Z. 10,333

32-I

2078

162.1322-162.132*

PHENOLS, monovalent, production of, O.Z. 15,000

17

33..986-33..990

PIPERIDINES, preparation of, O.Z. 11,700

160

3410-3441

PLASTICIZERS, O.Z. 11,288

158

1726-1858

PLASTIC masses, O.Z. 12,228

206

5319-5337

PLASTICS, process for the preparation of, O.Z. 11,438

158

2132-2224

Do., O.Z. 14,480

23

15..204-15..206

“ , process for the production of coatings and thin molded articles, O.Z. 12,072

206

4982-5022

POLYCONDENSATION products, method of preparing, O.Z. 14,692

32-II

2078

228.1720-228.172*

POLYETHERS, preparation of, O.Z. 11,847

160

4222-4233

PROPYLENE chlorhydrin, process for the preparation of, O. Z. 13,191

28

2171

5..323-5..324

PYRROLES and hydrogenated pyrroles, production of, and correspondence, O. Z. 10,630

156

694-797

PYRROLIDINES, alkyl substituted, preparation of, O.A. 12,265

206

5519-5528

PYRROLIDON, amino-alkyl and aminoaryl-N-, preparation of, O. Z. 11,739

160

3670-3708

RESINS, synthetic, from polyhydroxy alcohols with carboxylic acids, production of, O. Z. 10,399, and correspondence

156

248-338

ROSIN-like compounds, preparation of, O. Z. 12,220

206

5254-5285d

SEPARATION of aliphatic oxygen-containing compounds and of straight chain hydrocarbons of at least 6 C atoms from mixtures containing them, method for, O.Z. 12,438

6

30 ‘1-30 ‘8

Translation by the Shell Devel. Co.

143

10 ’71-10 ’75

Translation

243

0 ‘49-0 ‘53

“ of aromatic hydrocarbons from mixtures, O.Z. 14,451

23

16..212-16..21*

“ of mixtures of alcohols and hydrocarbons, O.Z. 13,570, 13,831

17

37..1050-37..10**

SILICA, iron-free, from iron-containing slags, production of, O.Z. 14,611

17

39..1150-39..1151

SOLVENTS for polyamides, O.Z. 12,226/II

206

5302-5318

SPIN-dyeing of cellulose esters and ethers, O.Z. 11,704

160

3460-3501

SULFAMIDES, producing non-aromatic, O.Z. 14,390

22

34..597-34..600

SULFAMIDO compounds, production of, O.Z. 14,493

23

15..196-15..198

SULFONATES, low-salt, production of, O.Z. 14,484

23

15..199-15..202

SULFONATION of olefins, process for the continuous, O.Z. 12,380

206

5779-5813

“ products, production of, O.Z. 12,334

206

5699-5717

SULFUR compounds, preparation of (organic), O.Z. 11,844

160

4185-4221

“-containing compounds, high molecular weight, production of, O.Z. 14,606

23

15..172-15..176

SUPER polyamides, preparation of, O.Z. 12,158

206

5176-5186

Do., , O.Z. 12,226

5291-5301

SURFACE active substances, O.Z. 14,780

17

41..1240-41..1241

“ active sulfonation products, preparation of, O.Z. 12,270

206

5538-5550

TETRAHYDROFURAN, method of preparing, O.Z. 14,821

32-II

2078

218.1667-218.1668

“ , preparation of, O.Z. 11,607

159

2718-2738

“ , preparation of nitrogen-containing derivatives of, O.Z. 11,619

159

2928-2963

“ ,processing for dehydrating, O.Z. 12,084

206

5023-5044

Do., O.Z. 12,122

5137-5147

TEXTILES, process of finishing, O.Z. 12,399

206

5814-5819

TITANIUM dioxide, reactive, preparation of, O.Z. 13,169

28

2171

5..309-5..310

TOLUENE, production of benzene and, by demethylation of polymethyl benzenes, O. Z. 2,802

19

118.1465-118.1466

TRACING cloth, process for marking, O.Z. 11,726

160

3604-3610

TRI methylol ethane, production of, O.Z. 14,160

17

33..963-33..967

UNSATURATED compounds, preparation of, O.Z. 14,547

23

15..177-15..180

VINYL aromatic compounds, O.Z. 11,717

160

3502-3533

“ compounds, polymeric, process for the preparation of, O.Z. 11,293

158

1898-1939

N VINYL compounds, process for the preparation of, O.Z. 11,251

158

1497-1517

Do., O.Z. 11,292

1859-1897

VINYL imidazoles, preparation of normal, O.Z. 11,787

160

3871-3888

WASHING and purification agent, synthetic, O.Z. 13,561

17

41..1234-41..123*

“ , cleaning and softening agents, O.Z. 12,071

206

4946-4980

WETTING agent, O.Z. 11,727

160

3611-3626

m-XYLENE, process for obtaining pure, O.Z. 14,487

17

33..967-33..970

19

117.1460-117.146*

Translation by Calif. Res. Corp.

243

20 ‘71-20 ‘74

ZIRCONIUM hydroxide, disclosure of process for the preparation of, O.Z. 13,936

28

2171

5..343-5..344

“ oxide, the preparation of water soluble, process for, O. Z. 14,722

28

2171

5..354-5..355