Table of Contents

PATENTS, CHEMICALS

TOM
REEL
BAG ITEM FRAMES

ALCOHOLS, de-alcoholization of mixtures of hydrocarbons, foreign patents on

68

415

ALDEHYDES, production of, by the oxidation of ethylene or its homologs, Germ. 722,707

37

3451

35

30 ‘94-30 ‘95

ALKYL formates, the production of, Germ. 450,122 (Brit. 268,890)

134

90 ‘109-90 ‘110

“ formates, the production of, Germ. 495,935

134

90 ‘111-90 ‘112

AMIDES of carboxylic acid, production of unsaturated, 746,643

32-II

2078

201.1573-201.15**

AMMONIUM sulfate, chemical enlarging the crystal size of

195

31578-31586

BENZENE sulfonic acid, production of, remarks on the Belgian patent 395,396 by Edmond Hustinx

29

8..528-8-532

BITUMINOUS rocks, mixtures of, the preparation of, Germ. 675,826

224

10167-10170

20048

“ substances or products which contain such substances, treatment of, Germ. 712,015

224

10278-10280

20103-20105

CEMENT from oil shale

185

1173-1223

1238-1287

CHLORINATION of hydrocarbons, Germ. 746,888, 6/15/44

67

1116-1118

COLLOIDAL silica solutions, preparation of, Germ. 746,573, August 12, 1944

67

1077-1078

COUMARONE-indene resin, production of, Germ. 742,429 (translation)

150

55-57

60

DEPHENOLIZING oil, German patent, no number

150

49a-49b

EMULSIFICATION agents, method of producing, Germ. 564,922

70

719-720

EMULSIONS, concentrated stable, Germ. 744,318, 6/17/44

67

1105-1106

ESTERS, formic, production of, Germ. 588,763

134

90 ‘113-90 ‘115

“ , methyl formate, production of, Germ. 595,307

134

90 ‘107-90 ‘108

ETHANOLAMINES used for the production of lubricants

113

20 ‘108-20 ‘114

ETHYLENE derivatives, production of, Germ. 746,074, June 17, 1944

67

1084-1085

EVAPORATION of thin layers of liquids on inclined planes, Germ. 740,013

67

1090-1092

FERTILIZERS, manufacture of citric acid soluble phosphate, Germ. 746,541, 8/12/44

67

1096-1097

HALOGEN-containing dihydroxy compounds, production of, Holland No. 53470

81

4868-4872

HYDROCARBON fluids from gaseous carbon compounds, patent for the production of

252

45-49

HYDROCARBONS, method of oxidation of, Germ. 576,003

70

719-720

HYDROGEN peroxide, preparation of, from products of incomplete combustion of gaseous hydrocarbons by fractional distillation after the removal or conversion of organic peroxide present. Holland No. 55114.

81

4860-4867

“ peroxide, process for producing, Germ. 671,318

32-I

2078

159.1308-159.1309

LACQUERS, Germ. 734,241, O.Z. 11,193

157

1229-1303

LIQUID for transferring heat or mechanical energy, patent for

236

10063-10068

METHANOL and higher alcohols from the oxides of carbon and hydrogen, list of German patents on the production of

101

10 ‘45-10 ‘53

OILS, refined sulfur-containing, process for the production of, Germ. 566,155

224

10161-10163

20043-20045

PAINT and impregnation materials, production of, Belgian 379,395

70

719-720

PARAFFIN waxes from coals, oil shales or other bituminous substances, recovery of high or low melting, Germ. 709,022

224

10263-10264

20088-20090

PENTACHLOROBUTADIENE, method of preparing, 747,688

32-II

2078

202.1577-202.15**

PENTAERYTHRITE, purification of, from U. S. patent by Hubacher and Matheson

195

31748

PIGMENTS, method of producing aqueous suspensions of, Germ. 554,621

70

719-720

PROPANE peroxide, production of, Holland patents 52,521 52,522, 55,114

65

3041

(End of Reel)

10..72-10..74

RESINS, cation-exchange synthetic, method of preparing, Germ. 749,553

32-II

2078

204.1583-204.15**

“ , synthetic, process for preparation of soluble, Germ. 730,648, O.Z. 11,427

158

2090-2131

“ , synthetic, production of, Germ. 708,843

157

953-988

SOILS, improvement of, Germ. 730,234

224

10524-10526

20171

“ improvers, or substances which may be added to fertilizers, manufacture of, Germ. 699,130

224

10574-10575

20174

“ improving agent, Swiss patent 207,951 on the manufacture of a

224

10586-10587

20175

SULFONATED products, the process of manufacture of, Germ. 693,769

224

10252

20079

SULFONATION and/or neutralization, process and apparatus for continuous, Germ. 749,554

32-II

2078

203.1579-203.1***

TARS, dehydration of, Germ. 677,014

224

10216-10217

20072

TAR oils and aliphatic hydrocarbons, process of purification of mixtures of, Germ. 730,853

209

80532-80534

WAXES, cast, especially for dental work, Germ. 746,787, 8/25/44

67

1100-1101