| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
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| 05/11/1976 | US3956375 1,3-Diphenyl-propanone-1-derivatives and the salts thereof |
| 05/11/1976 | US3956374 Prostaglandin antagonist, antiinflammatory agent |
| 05/11/1976 | US3956362 Cooxidation process for the production of dimethyl terephthalate |
| 05/11/1976 | US3956358 Glutaronitrile, glutaric acid ester metal compound catalyst |
| 05/11/1976 | US3956321 React nitrophthalic anhydride with potassium fluoride |
| 05/11/1976 | US3956293 Tri (fluoroaliphatic) alpha fluosulfato amines and derivatives thereof |
| 05/11/1976 | US3956182 Oxidation catalyst |
| 05/11/1976 | US3956181 Oxidation catalyst |
| 05/11/1976 | US3956175 Method for recovering a liquid-phase oxidation catalyst for preparation of terephthalic acid |
| 05/11/1976 | US3956088 Process for the destruction of developed and undeveloped photosensitive film and the recovery of products therefrom |
| 05/11/1976 | US3955944 Controlled selectivity activated carbon |
| 05/04/1976 | US3954858 Novel sequestrant builders and method of making the same |
| 05/04/1976 | US3954857 Process for preparing acetic acid by gas-phase oxidation |
| 05/04/1976 | US3954856 Method for vapor-phase catalytic oxidation of tert.-butyl alcohol |
| 05/04/1976 | US3954855 Oxidizing acrolein using a catalytic oxide |
| 05/04/1976 | US3954854 Recovery of monomeric acrylic acid from residues originating from processed crude acrylic acid |
| 05/04/1976 | US3954850 With carbon dioxide in the presence of a phenolic base |
| 05/04/1976 | US3954846 New quaternary ammonium salts of malic acid and their application in cosmetics |
| 05/04/1976 | US3954843 Mercapto carboxylic acid esters |
| 05/04/1976 | US3954817 Process for the manufacture of perfluoroalkylmethylene-carboxylic acids |
| 05/04/1976 | US3954812 Polybutene composition containing halogen-containing additives and use thereof |
| 05/04/1976 | US3954442 Herbicidal compositions |
| 05/04/1976 | US3954410 Solvents for NMR spectroscopy |
| 04/27/1976 | US3953504 Racemization of optically active tartaric acid |
| 04/27/1976 | US3953502 Cyclopentane derivatives |
| 04/27/1976 | US3953498 Diesters and diacids of phenanthrene |
| 04/27/1976 | US3953494 Forming acids and esters |
| 04/27/1976 | US3953481 Diacylium complexes of tetrahaloterephthalic acid |
| 04/27/1976 | US3953475 Polybutene composition containing halo-carbonyl additives |
| 04/27/1976 | US3953472 Distillation, alicyclic or aliphatic alcohols |
| 04/20/1976 | US3952096 Mixture of calcium carbonate and calcium-α-p-chlorophenoxyisobutyrate as an antihyperlipemic agent |
| 04/20/1976 | US3952054 Process for preparing diglycolic acid |
| 04/20/1976 | US3952052 Process for producing alkali metal salts of aromatic polycarboxylic acids |
| 04/20/1976 | US3952037 Aluminum catalysts |
| 04/20/1976 | US3952035 Organic compounds |
| 04/20/1976 | US3952033 Furan intermediates and process for synthesis of 4-hydroxycyclopetenones, prostaglandin synthesis intermediates |
| 04/20/1976 | US3952022 On a solid granular carrier, cooling in a fluidized bed, circulation |
| 04/20/1976 | US3952019 Bicyclo-octane derivatives |
| 04/20/1976 | US3951755 Process for preparing technically pure acetic acid by extractive distillation |
| 04/13/1976 | US3950430 Process for preparation of terpene flavorants and novel intermediates therefor |
| 04/13/1976 | US3950415 Decreasing the amount of dichloroacetyl chloride contained in monochloroacetyl chloride |
| 04/13/1976 | US3950414 Preparation of aromatic diacid chlorides |
| 04/13/1976 | US3950412 Method for the production of haloacetoacetic acids |
| 04/13/1976 | US3950410 Using nitric acid to produce adipic acid from cyclohexanol and cyclohexanone |
| 04/13/1976 | US3950409 Process for continuous preparation of terephthalic acid |
| 04/13/1976 | US3950407 Process for preparing dibenzo[a,d]cycloheptenes |
| 04/13/1976 | US3950397 From the cyanohydrin of acetone dicarboxylic acid diester and alcohol |
| 04/13/1976 | US3950390 Intermediate for citric acid |
| 04/13/1976 | US3950388 Process for making hydroxyether carboxylates |
| 04/13/1976 | US3950371 Method of separating mixtures of fatty substances |
| 04/13/1976 | US3950365 Method for purification of fatty acid mixtures |
| 04/13/1976 | US3950342 Acridone-dicarboxylic acids |
| 04/13/1976 | US3950327 New nitrones, their manufacture and their use for the manufacture of n-substituted araliphatic aldehyde-nitrones |
| 04/06/1976 | US3948986 From carbon monoxide, aldehyde and water, hydrogen fluoride catalyst |
| 04/06/1976 | US3948985 From maleic and glycolic acid |
| 04/06/1976 | US3948983 Process for the preparation of acetic acid by catalytic gas-phase oxidation of butenes |
| 04/06/1976 | US3948982 Polyhalobenzenepolycarboxylic acid processes |
| 04/06/1976 | US3948977 Carbon monoxide, formaldehyde, alcohol, water, hydrogen fluoride catalyst |
| 04/06/1976 | US3948973 Hypocholesteremic |
| 04/06/1976 | US3948962 Iridium carbonyl complexes |
| 04/06/1976 | US3948956 Process for the purification of crude trimellitic anhydride |
| 04/06/1976 | US3948816 Mercapto carboxylic acid esters |
| 04/06/1976 | US3948807 Oxide catalysts and process for preparation thereof |
| 03/30/1976 | US3947497 Liquid phase oxidation of methyl ethyl ketone to form acetic acid therefrom |
| 03/30/1976 | US3947495 Oxidation of propylene or isobutylene |
| 03/30/1976 | US3947494 Heavy metal catalyst, oxidation of xylenes |
| 03/30/1976 | US3947488 O-Acylation using organothallium compounds |
| 03/30/1976 | US3947474 Preparing maleic anhydride by oxidation of benzene |
| 03/23/1976 | US3946070 From cycloalkanone peroxides |
| 03/23/1976 | US3946055 From olefins, carbon monoxide, h2o or alcohols, cobalt-pyridine catalyst |
| 03/16/1976 | US3944606 Process of producing alkali metal or ammonium citrates |
| 03/16/1976 | US3944604 Production of propionic acid |
| 03/16/1976 | US3944603 Production of propionic acid |
| 03/16/1976 | US3944602 Process for the preparation of terephthalic acid |
| 03/16/1976 | US3944601 Quality of phthalic acids improved by strong inorganic acids |
| 03/16/1976 | US3944598 Hydrolysis |
| 03/16/1976 | US3944589 α-Cycloalkenylphenyl-fatty acid nitriles |
| 03/16/1976 | US3944583 Bis-phenoxyphthalic acid anhydrides |
| 03/16/1976 | US3944572 Delta-caprolactone, cracking catalyst |
| 03/16/1976 | US3944531 P-alkoxy-benzaldehydes, insecticide |
| 03/09/1976 | US3943167 Process for preparing trans-chrysanthemic acid |
| 03/09/1976 | US3943166 Separation of an isomeric mixture of acetoxy-aldehydes by catalytic decomposition of an aldehyde to acetic acid and methacrolein |
| 03/09/1976 | US3943165 Detergent solvents, plasticizers |
| 03/09/1976 | US3943118 Method of isomerizing fatty acids having an isolated diene structure and disproportionating rosin acids having conjugated diene structure |
| 03/09/1976 | US3943112 Perfluorinated vinyl isocyanate copolymers; oil and water repellents |
| 03/02/1976 | US3941883 Aromatic dicarboxamides as anticonvulsants |
| 03/02/1976 | US3941851 1,4-Butanediol from hydrogenated hydroformylated allyl acetate |
| 03/02/1976 | US3941606 Metal carboxylate-alkoxy alcoholate composition and process |
| 02/24/1976 | US3940439 Acid chloride synthesis |
| 02/24/1976 | US3940434 Antiinflammatory, analgesic |
| 02/24/1976 | US3940426 Process for producing biphenyltetracarboxylic dianhydrides |
| 02/24/1976 | US3940390 Process for the production of 2,3,4,5,6,7-hexahydrocyclopenta-(3)-1,3-oxazine-2,4-dione compounds |
| 02/24/1976 | US3940316 Process for the production of organic acids by biological hydrolysis |
| 02/17/1976 | US3939276 Cyclic carbonyl compounds |
| 02/17/1976 | US3939219 Phosphorus, arsenic or antimony containing catalyst |
| 02/17/1976 | US3939206 Process for preparation of terpene flavorants and novel intermediates therefor |
| 02/17/1976 | US3939183 Purification of maleic anhydride |
| 02/17/1976 | US3939180 Penicillin esters |
| 02/17/1976 | US3939096 Supported catalyst for acrolein oxidation |
| 02/10/1976 | US3937797 Anatase, rutile, dehydration, calcining |