| Patents for C07C 253 - Preparation of carboxylic acid nitriles (14,307) |
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| 06/07/1977 | US4028345 Process for the preparation of azodinitriles from aminonitriles in the presence of a surfactant |
| 05/24/1977 | US4025647 Salicylanilide derivatives having anthelmintic activity |
| 05/24/1977 | US4025543 Process for the preparation of 1,4-naphthodinitrile |
| 05/24/1977 | US4025502 Secondary-aliphatic α-substituted azoalkanes |
| 05/17/1977 | US4023958 Halogenated 4-trifluoromethyl-diphenyl-ether compounds and herbicidal compositions |
| 05/10/1977 | US4022816 Purification of chlorobutyronitrile |
| 04/19/1977 | US4018719 Synthetic musk perfume compound 1,1,2,3,3,5-hexamethylindan-6-nitrile |
| 04/12/1977 | US4017300 Halogenated 4-trifluoromethyl-diphenyl-ether herbicidal compositions |
| 03/29/1977 | US4014920 For the treatment of arrhythmia and angina pectoris |
| 03/29/1977 | US4014917 Fungicides |
| 03/15/1977 | US4012428 Isopropylating |
| 03/08/1977 | US4011337 Antiallergens |
| 03/08/1977 | US4011336 3-(p-biphenylyl)-butyronitrile and therapeutic compositions containing the same |
| 03/08/1977 | US4011254 Process for the purification of diaminomaleonitrile |
| 03/01/1977 | US4010190 Alkyl 3-cyano-3-(3-phenoxyphenyl)-2-ketopropionates for esters of 3-phenoxy-alpha-cyanobenzyl alcohol |
| 03/01/1977 | US4010189 Alkanolamine derivatives |
| 02/22/1977 | US4009194 Molybdenum-bismuth-cobalt-iron zirconium oxides |
| 02/15/1977 | US4008179 Tin-copper-iron-titanium-molybdenum or tungsten-uranium or vanadium |
| 02/08/1977 | US4007213 Process for preparing 1-(N-β-cyanethylaminol-3-acylaminobenzenes |
| 01/25/1977 | US4005218 Antiparasitic salicylanilide derivatives |
| 01/04/1977 | US4001431 Derivatives of the 1,2-diarylethylene- and pharmaceutical compositions thereof |
| 12/28/1976 | US4000314 Acaricides, insecticides |
| 12/28/1976 | US4000312 Methylenedioxy-benzene |
| 12/28/1976 | US4000181 α-Cyano-phenoxybenzyl cyclopropane carboxylate insecticides |
| 12/28/1976 | US4000180 Process for preparing 2-dihalovinyl-3,3-dimethyl cyclo propane derivatives |
| 12/28/1976 | US4000177 Ammoxidation of olefins, oxides of antimony, tin, tungsten, copper |
| 12/21/1976 | US3998836 Ketimine derivatives and process for producing the same |
| 12/14/1976 | US3997599 Extraction of carboxylic acids from dilute aqueous solutions |
| 12/07/1976 | US3996278 Diuretic, saluretic, secretolytic |
| 12/07/1976 | US3996121 Actinic |
| 11/30/1976 | US3994949 Production of aromatic cyanic acid esters |
| 11/30/1976 | US3994942 Method for purifying 11-cyano-undecanoic acid |
| 11/23/1976 | US3993681 Process for preparing iminodiacetonitrile |
| 11/23/1976 | US3993679 Cyano phenylene dioxamic molecules |
| 11/16/1976 | US3992449 Developing agents for dyes and silver halide photographic material |
| 11/09/1976 | US3991096 Method of thermoregulating fluid bed catalytic reactors operating at high temperature |
| 11/09/1976 | US3990999 Catalyst compositions |
| 11/09/1976 | US3990997 Sodium-vanadium-oxygen, calcining |
| 11/09/1976 | US3990985 Stable and storable aqueous dispersions of primary aromatic amines, their preparation and use |
| 10/26/1976 | US3988359 Catalyst for use in and process for preparing acrylonitrile |
| 10/19/1976 | US3987102 Insecticides, acaricides |
| 10/19/1976 | US3987094 And acyl halides, dehydrohalogenation, hydrolysis |
| 10/19/1976 | US3987071 Method for refining 11-cyano-undecanoic acid |
| 10/19/1976 | US3987025 Polymerization initiators |
| 10/12/1976 | US3985786 Preparation of unsaturated nitriles |
| 10/05/1976 | US3984452 Dimerization of p-tolunitrile or m-tolunitrile |
| 10/05/1976 | US3984353 Oxidation by hydrogen peroxide |
| 09/28/1976 | US3983160 Process for the preparation of hydroxyphenylacetonitriles |
| 09/28/1976 | US3983151 Process for the preparation of 4-hydroxy-3-methoxy-phenylacetonitrile |
| 09/21/1976 | US3982015 Insecticides |
| 09/07/1976 | US3979424 Pesticidal cyclopropane derivatives |
| 08/31/1976 | US3978042 Process for preparing cyclocytidine derivatives |
| 08/24/1976 | US3976677 Process for carboxylating organic substrates with carbon dioxide in hydrocarbon solvents |
| 08/24/1976 | US3976633 Substituted cyano,trifluoromethylphenyl linear triazenes |
| 08/17/1976 | US3975424 From tetrachlorophthalonitrile and potassium fluoride |
| 08/03/1976 | US3973036 Insecticide, miticide |
| 07/27/1976 | US3971821 From an aniline and a formamide |
| 07/27/1976 | US3971663 Cyanoacetamido naphthalenes |
| 07/20/1976 | US3970677 Method for isolating 11-cyano-undecanoic acid in its ammonium salt |
| 07/13/1976 | US3969390 Cerium-tellurium-molybden oxide |
| 07/06/1976 | US3968186 Adhesive compositions |
| 07/06/1976 | US3967629 Bicyclic fragrance materials and processes therefor |
| 06/29/1976 | US3966798 Catalytic coupling of allylic compounds to substituted olefins |
| 06/29/1976 | US3966789 Fungicides |
| 06/29/1976 | US3966780 Propargyl esters of 7,11-substituted dodecadienoic acids |
| 06/15/1976 | US3963729 Pharmacologically active pyridine derivatives |
| 06/08/1976 | US3962308 Water as solvent |
| 06/01/1976 | US3961070 Pesticidal dihalovinyl-spiroalkanecyclopropane derivatives |
| 06/01/1976 | US3960925 Production of acrylonitrile by ammoxidation of propylene |
| 06/01/1976 | US3960924 From acrylonitrile, isobutyraldehyde and an aldehyde or ketone, catalysis |
| 06/01/1976 | US3960923 From ketones and acetonitrile, perfumes |
| 06/01/1976 | US3960920 Sizing paper |
| 05/25/1976 | US3959369 Alkanolamine derivatives |
| 05/25/1976 | US3959345 From cyanoacetylene and hydrogen cyanide |
| 05/25/1976 | US3959339 Process for producing aromatic nitriles |
| 05/18/1976 | US3957865 Herbicides |
| 05/11/1976 | US3956358 Glutaronitrile, glutaric acid ester metal compound catalyst |
| 05/11/1976 | US3956355 Method for manufacturing cyanonorbornene |
| 05/11/1976 | US3956181 Oxidation catalyst |
| 05/04/1976 | US3954831 Of acrylonitrile |
| 05/04/1976 | US3954829 Herbicides |
| 04/20/1976 | US3952046 Liquid crystalline biphenyls |
| 04/20/1976 | US3951876 Odoriferous compositions containing certain cyclopentanone derivatives |
| 04/13/1976 | US3950535 Pesticides |
| 04/13/1976 | US3950370 Of acrylonitrile, metal halide-lewis base catalyst |
| 04/06/1976 | US3948969 4-Hydroxyphenyl-1,3-dioxo-2-indenylidene acetonitriles |
| 04/06/1976 | US3948794 Adhesive compositions containing a cyanoacrylate and itaconic anhydride |
| 03/30/1976 | US3947487 Copper catalyst, from olefin and hydrogen cyanide |
| 03/23/1976 | US3946066 Acrylonitrile, ruthenium, aluminum, oxygen catalyst |
| 03/16/1976 | US3944531 P-alkoxy-benzaldehydes, insecticide |
| 03/09/1976 | US3943162 Cyanoethylation of aromatic amines |
| 03/09/1976 | US3943161 Process for producing conjugated dienes containing a cyano group |
| 02/24/1976 | US3940332 With norcardia rubropertincta |
| 02/10/1976 | US3937696 Acidification followed by reduction |
| 02/03/1976 | US3936486 Process for the production of malonic acid dinitrile |
| 02/03/1976 | US3936479 Organic compounds |
| 01/27/1976 | US3935207 Conjugate addition |
| 01/20/1976 | US3933888 Production of unsaturated acids, esters and nitriles, and catalyst therefor |
| 01/20/1976 | US3933887 Brominating, 1-acylamino-2,5-dialkoxybenzenes; copper cyanide; hydrolysis |
| 01/20/1976 | US3933835 Antiallergens, hypolipidaemic |