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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4263211 |
Process for the recovery of maleic anhydride from gases containing maleic anhydride |
Apr. 21, 1981 |
| 4263210 |
19-Hydroxy-4-oxo-PGI.sub.1 compounds |
Apr. 21, 1981 |
| 4263209 |
Aromatic dianhydrides |
Apr. 21, 1981 |
| 4263208 |
2-Oxabicyclooctane derivatives, processes for preparing same and organoleptic uses thereof |
Apr. 21, 1981 |
| 4263207 |
10,11-Dihydrodibenzo[b,f][1,4]thiazepine carboxylic acids esters and amides thereof |
Apr. 21, 1981 |
| 4263206 |
Reactive dyestuffs containing chlorine or fluorine substituents and one or more 1,3-dicyanobenze... |
Apr. 21, 1981 |
| 4263205 |
Monoazo pigments derived from substituted aminothiophenes |
Apr. 21, 1981 |
| 4263204 |
Monoazoic hydrosoluble cationic dyes |
Apr. 21, 1981 |
| 4263203 |
Flame retardants for polyamides |
Apr. 21, 1981 |
| 4263202 |
Novel metal complexes |
Apr. 21, 1981 |
| 4263201 |
Flame retardant polycarbonate composition |
Apr. 21, 1981 |
| 4263200 |
Free flowing chloropolyethylene, its manufacture and use |
Apr. 21, 1981 |
| 4263199 |
Polyester molding compositions |
Apr. 21, 1981 |
| 4263198 |
Thickening agents for unsaturated polyester resin compositions |
Apr. 21, 1981 |
| 4263197 |
Process for dyeing linear polyamides in the melt |
Apr. 21, 1981 |
| 4263196 |
Highly filled thermoplastic compositions prepared with fine particle size filler |
Apr. 21, 1981 |
| 4263195 |
Moulding compositions including a mixture of two polyesters |
Apr. 21, 1981 |
| 4263194 |
Anodic electrocoating compositions |
Apr. 21, 1981 |
| 4263193 |
Aqueous emulsion of multi-component synethetic resin and process for production thereof |
Apr. 21, 1981 |
| 4263192 |
Copolymerization in water soluble polyol with controlled reaction with the polyol and aqueous co... |
Apr. 21, 1981 |
| 4263191 |
Additive composition used in the preparation of low air pore, plastic containing, hydraulically-... |
Apr. 21, 1981 |
| 4263190 |
Adhesion of textile cords to rubber using a butadiene-styrene vinylpyridine rubber latex and an ... |
Apr. 21, 1981 |
| 4263189 |
Cationic amine-functional copolymer condensates |
Apr. 21, 1981 |
| 4263188 |
Aqueous coating composition and method |
Apr. 21, 1981 |
| 4263187 |
Shaped articles of polypyrrolidone and method of preparation thereof |
Apr. 21, 1981 |
| 4263186 |
Thermoplastic materials |
Apr. 21, 1981 |
| 4263185 |
Biodestructive material for bone fixation elements |
Apr. 21, 1981 |
| 4263184 |
Homogeneous predispersed fiber compositions |
Apr. 21, 1981 |
| 4263183 |
Cellulose ester/copolyacrylate composition |
Apr. 21, 1981 |
| 4263182 |
Stable dispersions of fortified rosin |
Apr. 21, 1981 |
| 4263181 |
Chemically stabilized azulmic acids, processes for their preparation and their use |
Apr. 21, 1981 |
| 4263180 |
Method for occluding sequestering agents in filamentary structure, occluded sequestering agents ... |
Apr. 21, 1981 |
| 4263179 |
Heavy-duty liquid detergent compositions containing alkoxylated alkylene diamines |
Apr. 21, 1981 |
| 4263178 |
Hair shampoo composition |
Apr. 21, 1981 |
| 4263177 |
Amine oxide foam stabilizers for alkyl benzene sulfonate foaming agents |
Apr. 21, 1981 |
| 4263176 |
Color-stable brighteners for detergents |
Apr. 21, 1981 |
| 4263175 |
Catalyst for the production of pyrrolidone |
Apr. 21, 1981 |
| 4263174 |
Low coke-make FCC catalyst |
Apr. 21, 1981 |
| 4263173 |
Supported nickel-cobalt-silica coprecipitated hydrogenation catalyst |
Apr. 21, 1981 |
| 4263172 |
Cracking catalysts |
Apr. 21, 1981 |
| 4263171 |
Polymerization catalyst |
Apr. 21, 1981 |
| 4263170 |
Catalysts comprising magnesium and transition metal |
Apr. 21, 1981 |
| 4263169 |
Catalysts and catalyst components useful for polymerizing olefins |
Apr. 21, 1981 |
| 4263168 |
Olefine polymerization catalyst |
Apr. 21, 1981 |
| 4263167 |
Poly(alkylene oxide) compositions |
Apr. 21, 1981 |
| 4263166 |
Spray foam insulation gun |
Apr. 21, 1981 |
| 4263165 |
Blowing agent combination comprising azodicarbonamide, zinc oxide and a benzenethiol sulphonic a... |
Apr. 21, 1981 |
| 4263164 |
Method of preparing a luminescent aluminate |
Apr. 21, 1981 |
| 4263163 |
Process for calcining a material |
Apr. 21, 1981 |
| 4263162 |
Cyanoethylated polyamide amines as hardeners for polyepoxides |
Apr. 21, 1981 |
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