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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4245132 |
Electric melt furnace-electrodes inclined toward each other to vary the firing path during stead... |
Jan. 13, 1981 |
| 4245131 |
Dimerization of olefins using tantalum and niobium catalysts |
Jan. 13, 1981 |
| 4245130 |
Isomerization of alkyl aromatics using a gallium containing aluminosilicate catalyst |
Jan. 13, 1981 |
| 4245129 |
Process for preparing hexanitrobibenzyl |
Jan. 13, 1981 |
| 4245128 |
Process for cleaving dihydroxydiphenyl alkanes |
Jan. 13, 1981 |
| 4245127 |
Process for chlorinating xylenols |
Jan. 13, 1981 |
| 4245126 |
Process for the preparation of a mixture of 2- and 4-hydroxybenzyl alcohol |
Jan. 13, 1981 |
| 4245125 |
Novel adducts |
Jan. 13, 1981 |
| 4245124 |
Isocamphyl-guaiacol-ethyl ethers |
Jan. 13, 1981 |
| 4245123 |
Method for manufacturing an oxidizing agent and method for using the oxidizing agent |
Jan. 13, 1981 |
| 4245122 |
Process for the production of allyl acetone |
Jan. 13, 1981 |
| 4245121 |
Prostenoic acids and esters |
Jan. 13, 1981 |
| 4245120 |
4-(Monoalkylamino)benzene polycarboxylic acids |
Jan. 13, 1981 |
| 4245119 |
4-(Monoalkylamino) benzene polycarboxylic acids |
Jan. 13, 1981 |
| 4245118 |
Oxidation of unsaturated aldehydes |
Jan. 13, 1981 |
| 4245117 |
Process for the recovery of pure L-cystine |
Jan. 13, 1981 |
| 4245116 |
Racemization of optically active 2-(4-chlorophenyl)-3-methylbutyric acid |
Jan. 13, 1981 |
| 4245115 |
Selective carbonylation of olefinically unsaturated hydrocarbons using palladium-arsine or -stib... |
Jan. 13, 1981 |
| 4245114 |
Glycol ester preparation |
Jan. 13, 1981 |
| 4245113 |
Process for the manufacture of 2,3,4,4-tetrachloro-3-butenoic acid esters |
Jan. 13, 1981 |
| 4245112 |
Novel penten-2-yl-derivatives |
Jan. 13, 1981 |
| 4245111 |
Method of preparing prostaglandin B.sub.1 derivatives |
Jan. 13, 1981 |
| 4245110 |
Polyalkylene oxide-containing urethane polyols with sulphonic acid groups |
Jan. 13, 1981 |
| 4245109 |
Process for producing astaxanthin |
Jan. 13, 1981 |
| 4245108 |
Process for preparing 2-thio-2-substituted-alkanoic acid derivatives |
Jan. 13, 1981 |
| 4245107 |
Cephalosporin derivatives and process for preparing the same |
Jan. 13, 1981 |
| 4245106 |
Process for the preparation of 1-alkyl-3-aryl-4-pyrazolecarboxylates |
Jan. 13, 1981 |
| 4245105 |
3-(.alpha.-Cyanoalkyl)carbamyl benzimidazolyl carbamates |
Jan. 13, 1981 |
| 4245104 |
Isoxazolines and isoxazolidines |
Jan. 13, 1981 |
| 4245103 |
Processes for the preparation of tetramisole |
Jan. 13, 1981 |
| 4245102 |
Processes for the preparation of tetramisole |
Jan. 13, 1981 |
| 4245101 |
Method of preparation and use of N-phenyl-N'-1,2,3-thiadiazole-5-yl-thiourea |
Jan. 13, 1981 |
| 4245100 |
Sydnonimine N-acyl derivatives and method for preparing same |
Jan. 13, 1981 |
| 4245099 |
2-Acyl-6-aminomethylphenol derivatives |
Jan. 13, 1981 |
| 4245098 |
Process for producing 2,3,5-trichloropyridine, 2,4,4-trichloro-4-formyl-butyronitrile as a novel... |
Jan. 13, 1981 |
| 4245097 |
4-[(Monosubstituted-alkyl) amino] benzoic acids and analogs as hypolipidemic and antiatheroscler... |
Jan. 13, 1981 |
| 4245096 |
Bis-(2,4-dinitrophenyl)-methyl-pyridinium and quinolinium compounds |
Jan. 13, 1981 |
| 4245095 |
Indolo isoquinoline compounds |
Jan. 13, 1981 |
| 4245094 |
5-Amino-2,8-dialkyl-7,8-dihydro-7-oxo-pyrido-[2,3-d]pyrimidine-6 carboxylic acid derivatives |
Jan. 13, 1981 |
| 4245093 |
Process for the production of basic substituted alkyltheophylline derivatives |
Jan. 13, 1981 |
| 4245092 |
Process for the recovery of cyanuric chloride |
Jan. 13, 1981 |
| 4245091 |
Process for the recovery of cyanuric chloride |
Jan. 13, 1981 |
| 4245090 |
Process for the recovery of cyanuric chloride |
Jan. 13, 1981 |
| 4245089 |
Novel intermediates for .beta.-lactams |
Jan. 13, 1981 |
| 4245088 |
Novel 3-acyloxymethyl-cephem compounds useful as intermediates for preparing cephalosporin antib... |
Jan. 13, 1981 |
| 4245087 |
9-Deoxy-5,9.alpha.-epoxy-5,6-didehydro-PGF.sub.1 amides |
Jan. 13, 1981 |
| 4245086 |
Production of N-hydroxyalkyltrimellitic acid imides polymers |
Jan. 13, 1981 |
| 4245085 |
1,2,4-Oxadiazole elastomers |
Jan. 13, 1981 |
| 4245084 |
Thermotropic, wholly aromatic polythiolesters capable of forming an anisotropic melt and a proce... |
Jan. 13, 1981 |
| 4245083 |
Phenolic formaldehyde-salicylic acid condensation products |
Jan. 13, 1981 |
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