| Patent No. | Patent Title: |
| 4020070 | Alkyl-substituted 6-chloro-2-thiouracils |
| 4014879 | Continuous process for the production of 2-alkyl or cycloalk... |
| 4014914 | Manufacture of 4,4'-diphenylmethane diisocyanate and a mixture of... |
| 4014917 | Aminomethylenemalonitriles |
| 4013708 | Arylchalcogeno-substituted aliphatic acids and esters |
| 4013704 | 2,5-Diisopropylterephthalonitrile |
| 4012407 | 2-Cyano indan-1,3-diones |
| 4011261 | Process for the manufacture of 1,4-disubstituted bicyclic or tric... |
| 4011336 | 3-(P-Biphenylyl)-butyronitrile and therapeutic compositions conta... |
| 4010256 | Male contraceptive and method of achieving male contraception |
| 4008262 | -(N-alkyl-4-formylanilino)-toluenesulfonamides |
| 4007213 | Process for preparing 1-(N-ଲ-cyanethylaminol-3-acylaminoben... |
| 4005218 | Antiparasitic salicylanilide derivatives |
| 4003944 | Preparation of 2,4-dicyano-3,5-dimethylaniline |
| 4003943 | Substituted trimethylene cyclopropanes, salts thereof, intermedia... |
| 4003938 | Manufacture of aliphatic isocyanates |
| 4003900 | 1-Benzyl-5-chloro-2-(1H)-pyrimidone |
| 4002765 | 2-(Nitromethylene)-1,3-diazacycloalkane insect control agents |
| 4002662 | 2-Nitro-5-(cyano-trifluoromethyl-phenoxy)benzoic acids and esters |
| 4001290 | Organic isocyanate compositions and production thereof |
| 4001431 | Derivatives of the 1,2-diarylethylene- and pharmaceutical composi... |
| 4000181 | -Cyano-phenoxybenzyl cyclopropane carboxylate insecticides |
| 4000314 | Pesticidal N-(2,2-dicyanovinyl)-N-benzyl-anilines |
| 3998965 | 4-Aminoalkyl-4-cyano-4-phenyl-butanoic acid esters |
| 3998866 | Thioether propyl isocyanates |
| 3997592 | Preparation of aqueous dispersions of blocked aromatic polyisocya... |
| 3997536 | Phenyl-pyrimidines |
| 3996259 | Oxidation of organic compounds by aqueous hypohalites using phase... |
| 3996223 | Process for the production of polyisocyanates of isocyanurate str... |
| 3996260 | Alkoxybenzylidene-aminobenzonitriles |
| 3996286 | -Bromo-pivaloyl toluenes |
| 3996258 | Alcohol-ether substituted tetrahalo benzonitriles |
| 3996261 | Cyanopolyhaloanilines |
| 3994949 | Production of aromatic cyanic acid esters |
| 3993677 | 1,2,3,4-Tetrahydro-4-oxo-1-naphthylisocyanate |
| 3993641 | Process for the production of polyisocyanates containing uretdion... |
| 3992553 | Benzoylureido-diphenyl ether insecticides |
| 3992430 | Process for preparing aromatic isocyanates |
| 3992449 | 2-(γ-Aminopropyl)hydroquinones and process for producing the sam... |
| 3991050 | Preparation of ଲ-Amino--benzylacrylonitriles |