Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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02/10/1976 | US3937713 Process for the preparation of s-triazolo[3,4-b]benzothiazoles |
02/10/1976 | US3937696 Acidification followed by reduction |
02/03/1976 | US3936795 Combined variable resistor assembly provided with tap position indicator means |
02/03/1976 | US3936508 Process for the preparation of chloroprene |
02/03/1976 | US3936507 From phenol and acetone, acid catalyst |
02/03/1976 | US3936501 Process for the manufacture of crystalline urea phosphate |
02/03/1976 | US3936500 Process for preparing urea |
02/03/1976 | US3936499 Crystallization, melting, heterogenous, pelleting |
02/03/1976 | US3936496 Benzidine sulfonic acids, multistage from a nitrobenzene and an aniline |
02/03/1976 | US3936486 Process for the production of malonic acid dinitrile |
02/03/1976 | US3936484 Production of isocyanates from substituted ureas |
02/03/1976 | US3936479 Organic compounds |
02/03/1976 | US3936465 Surfactant, water softener, bactericide, hypotensive |
02/03/1976 | US3936450 Anti-inflammatory agents and method for their preparation |
01/27/1976 | US3935286 Lewis acid catalyst |
01/27/1976 | US3935279 Process for the production of glycol ethers |
01/27/1976 | US3935276 Process for the manufacture of methyl mercaptan |
01/27/1976 | US3935266 N-substituted guanidino acid derivatives |
01/27/1976 | US3935255 Phenylacetic acid derivatives |
01/27/1976 | US3935254 5c-prosten-13-ynoic acids |
01/27/1976 | US3935253 Novel odorant |
01/27/1976 | US3935250 N-lower alkyl, N-lower alkyliminomethyl carbamic acid esters of αnaphthol and substituted phenols |
01/27/1976 | US3935242 Process for the preparation of colored maneb |
01/27/1976 | US3935240 Cyclopentylheptenoic acids and derivatives |
01/27/1976 | US3935237 Method of sulfonation of aromatic hydrocarbons with minimized by-product formation |
01/27/1976 | US3935228 Preparation of cobalt complex |
01/27/1976 | US3935207 Conjugate addition |
01/27/1976 | US3935205 Dimorpholinomethyl-(4-methyl-3-pentenyl)-cyclohexenenes |
01/27/1976 | US3935128 Copper chromite catalyst and the process for producing it |
01/20/1976 | US3933980 Process for removing ethylenically unsaturated chlorinated hydrocarbons from gas streams |
01/20/1976 | US3933931 Process for preparing perfluoroalkyl iodides |
01/20/1976 | US3933930 Hexanediol from cyclohexane |
01/20/1976 | US3933929 Steam distillation, cooling, crystallization, decantation |
01/20/1976 | US3933928 Method for producing 2,6-di-tert.-butyl-4-cumyl phenol |
01/20/1976 | US3933924 Process for preparing hydroxydiphenyl |
01/20/1976 | US3933923 Process for the manufacture of vicinal glycols |
01/20/1976 | US3933921 Process for the production of hydroperoxides |
01/20/1976 | US3933917 Production of dimethylbenzophenone |
01/20/1976 | US3933911 Beta-adrenergic stimulants |
01/20/1976 | US3933910 Process for the production of ketazines |
01/20/1976 | US3933905 Analgesic, antipyretic, antiinflammatory |
01/20/1976 | US3933903 Multistage from cyclopentanone or cyclopentanol and alkali metal hydroxide to cyclopentylpropionic acid |
01/20/1976 | US3933901 1,2-di(hydroxy or alkanoyloxy)-3-methyl-4-alkoxy-4-cyclohexene |
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 | US3933874 Method for preparing of β-anilino-β-hydrazinoacrylates |
01/20/1976 | US3933855 Production of organic sulphoxides |
01/20/1976 | US3933837 Pesticides, viricides |
01/20/1976 | US3933835 Antiallergens, hypolipidaemic |
01/20/1976 | US3933813 Alkali metal thiocyanate with ethylene oxide to form ethylene sulfide |
01/20/1976 | US3933807 Reaction of cyanide ions with a nitrobenzene, aprotic solvent |
01/20/1976 | US3933803 New beta-aminoketone derivatives |
01/20/1976 | US3933781 Process for the preparation of α-L-aspartyl-L-phenylalanine alkyl esters |
01/20/1976 | US3933780 High solids soaps of fatty acids and fatty oil derived polycarboxylic acids |
01/20/1976 | US3933770 Method of preparing transition metal complex catalysts |
01/20/1976 | US3933753 Alkenylaromatic polymers with α-ketoalhydic groups |
01/20/1976 | US3933686 Silver oxide, molybdenum oxide |
01/20/1976 | US3933681 Activation of copper salt phenol oxidation catalysts |
01/20/1976 | US3933677 Preparation of aqueous dispersions of blocked aromatic polyisocyanates |
01/13/1976 | US3932663 Certain 3-amino-prop-1-enes for treating Trypanosoma cruzi infections |
01/13/1976 | US3932616 Insect attractant composition |
01/13/1976 | US3932551 Oxidative dehydrogenation, mixed metal oxide catalyst |
01/13/1976 | US3932550 Dimerization of isoprene, coordination catalyst |
01/13/1976 | US3932540 Bromination of allyl alcohol |
01/13/1976 | US3932538 Process for producing pyrogallol and derivatives thereof |
01/13/1976 | US3932536 Dehydrogenation catalyst, ni, cr, al, cu, 1a sulfate or carbonate |
01/13/1976 | US3932534 Process for hydrogenation reaction of unsaturated organic compounds |
01/13/1976 | US3932533 Process for the recovery of pure alpha-bisabolol |
01/13/1976 | US3932532 Alpha-olefin epoxide, 1a alkoxide catalyst |
01/13/1976 | US3932528 Process for the separation of dihydroperoxides |
01/13/1976 | US3932523 Process for preventing the formation of an emulsion when working up reaction mixtures containing butyraldehydes and cobalt |
01/13/1976 | US3932518 Cu andor ag catalyst |
01/13/1976 | US3932517 Perfumes |
01/13/1976 | US3932512 Antiviral 1,2,3,4-tetrahydro-1,-alkano naphthalenamine derivatives |
01/13/1976 | US3932511 Preparation of cyclohexane-1,3-dione and of alkyl-substituted derivatives thereof |
01/13/1976 | US3932510 By isomerization of delta-enol lactone |
01/13/1976 | US3932497 Hydrogenation of p-aminomethyl benzoic acid, ruthenium catalyst |
01/13/1976 | US3932496 Mono- and dialkylated prostynoic acid derivatives |
01/13/1976 | US3932492 Microbiocides |
01/13/1976 | US3932487 Hypotensive |
01/13/1976 | US3932484 Preparation of monocarboxylated cyclododeca derivatives |
01/13/1976 | US3932473 Process for the manufacture of 1-nitro-anthraquinone |
01/13/1976 | US3932463 11-Deoxy-13-dihydro-prostaglandin-9-ketals |
01/13/1976 | US3932462 Reaction of an allyl alcohol with a 1-substituted butadiene-1-alkyl ether or ester |
01/13/1976 | US3932459 Novel cyclopropanecarboxylic acid esters |
01/13/1976 | US3932404 Process for making pyrazines from 2-aza-1,3-butadienes |
01/13/1976 | US3932389 Antiulcer agents |
01/13/1976 | US3932357 Polyurethane lacquer composition based on isophorone diisocyanate and diamine bis-aldime |
01/13/1976 | US3932306 Solid catalyst for heterogeneous reactions |
01/13/1976 | US3932305 V-P-Zr Catalysts and method of preparation thereof in the absence of hydrogen halide |
01/13/1976 | US3932297 Azeotropic, 1,1,1,-trichloroethane, propanol |
01/13/1976 | US3932285 Monocarboxylic acid |
01/06/1976 | US3931343 Oxygen-free environment |
01/06/1976 | US3931338 Method for production of hydroxyalkylglycol ethers |
01/06/1976 | US3931335 Process for selectively producing 4,4-monothiodiphenolic compounds in high yields |
01/06/1976 | US3931327 Process for the preparation of a diketone derivative |
01/06/1976 | US3931323 Process for the preparation of alkenoyl-substituted cyclohexenes |
01/06/1976 | US3931322 Synthesis of 2-alkyl-cyclopentan-1,3-diones |
01/06/1976 | US3931317 N-trifluoromethyl-N-(trihalomethylthio)-amino-benzo-imide chlorides |
01/06/1976 | US3931315 Alicyclic amino compounds and their production |