Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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05/18/1976 | US3957888 Process for the manufacture of butynediol |
05/18/1976 | US3957887 Process for preparing trimethylhydroquinone |
05/18/1976 | US3957886 Process for the purification of 2,2-bis-(4-hydroxy-3,5-dichlorophenyl)-propane |
05/18/1976 | US3957885 Ether derivatives of diphenylmethanes |
05/18/1976 | US3957880 Extractive distillation of a methacrolein effluent |
05/18/1976 | US3957874 Continuous production of n-alkylarylamines |
05/18/1976 | US3957868 Stripping, heat exchanging, circulation |
05/18/1976 | US3957865 Herbicides |
05/18/1976 | US3957863 Anti-microbially active surface-active agents |
05/18/1976 | US3957861 Biphenylylpropionic acids and esters |
05/18/1976 | US3957857 Catalytic process for polyhydric alcohols and derivatives |
05/18/1976 | US3957853 Metformine salt of acetylsalicylic acid |
05/18/1976 | US3957838 Process for production of fatty acid salt and ester thereof by alkaline fusion oxidation reaction |
05/18/1976 | US3957823 Electrophilic substitution of nitrosamines |
05/18/1976 | US3957686 Catalyst for hydrocarbon conversion |
05/11/1976 | US3956513 Preparation of a water soluble isomerised hop extract |
05/11/1976 | US3956501 Metabolic diseases, obesity |
05/11/1976 | US3956468 Process for the preparation of carbonyldiisocyanate |
05/11/1976 | US3956416 Alkylation process utilizing HF regenerator stream to a multi-tray isoparaffin stripper |
05/11/1976 | US3956415 Plural stage distillation with intermediate indirect heat exchange, of feed streams comprising ethylene and methane |
05/11/1976 | US3956405 Process for manufacturing polyfluoroalkyl propanols |
05/11/1976 | US3956397 Process for extracting cycloaliphatic hydroperoxides |
05/11/1976 | US3956394 Process for purifying p-tolualdehyde |
05/11/1976 | US3956393 Process for preparing alpha-substituted acetaldehydes |
05/11/1976 | US3956389 Ammonia, hydrogenation catalyst |
05/11/1976 | US3956388 Hericides, azomethine |
05/11/1976 | US3956387 Manufacture of concentrated aqueous (meth)acrylamide solutions by catalytic addition of water to (meth)acrylonitrile |
05/11/1976 | US3956383 Method for manufacturing ether polycarboxylic acids |
05/11/1976 | US3956382 Process for the production of ether polycarboxylic acids |
05/11/1976 | US3956381 Carboxylation, 1a metal alkyl carbonate |
05/11/1976 | US3956377 Production of unsaturated acids from the corresponding aldehydes |
05/11/1976 | US3956376 Process for the production of acrolein and acrylic acid |
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 | US3956370 Preparation of N-phosphonomethylglycine |
05/11/1976 | US3956368 Process for the production of guanidine salts of aliphatic mercaptosulphonic acids |
05/11/1976 | US3956362 Cooxidation process for the production of dimethyl terephthalate |
05/11/1976 | US3956361 Thermal and oxidative stabilizer for polymer |
05/11/1976 | US3956358 Glutaronitrile, glutaric acid ester metal compound catalyst |
05/11/1976 | US3956355 Method for manufacturing cyanonorbornene |
05/11/1976 | US3956354 Method for the preparation of sulfonic acid esters from free sulfonic acids |
05/11/1976 | US3956346 Oxidizing trimethylphenol with manganese dioxide |
05/11/1976 | US3956304 Preparation of 2-methyl-4-isopropylidene-2-oxazolin-5-one |
05/11/1976 | US3956282 Ammonia, carbonyl compound, hydrogen peroxide, carboxylic ester |
05/11/1976 | US3956243 Tetrakis-(hydroxymethyl)-phosphonium compound or derivative |
05/11/1976 | US3956181 Oxidation catalyst |
05/11/1976 | US3956178 Three-component metathesis catalysts |
05/11/1976 | US3956175 Method for recovering a liquid-phase oxidation catalyst for preparation of terephthalic acid |
05/11/1976 | US3956143 Preparation for the antistatic finishing of fibers |
05/11/1976 | US3956089 Process for producing N-chlorocarbonyl isocyanide dichloride |
05/11/1976 | US3956088 Process for the destruction of developed and undeveloped photosensitive film and the recovery of products therefrom |
05/11/1976 | US3955978 Electrophotographic recording material |
05/11/1976 | US3955946 Adsorption device |
05/11/1976 | US3955939 Hydration, propylene |
05/04/1976 | US3955176 Cold trap for laser diodes |
05/04/1976 | US3954897 Process for preparing polymer oils and polymer oils prepared thereby |
05/04/1976 | US3954896 Process for preparing monoalkenylbenzenes |
05/04/1976 | US3954892 Process for the purification of para-nitrophenol |
05/04/1976 | US3954891 Method of making substituted hydroquinones |
05/04/1976 | US3954889 Process for the production of 1,1,3,3-substituted hydroxyindanes |
05/04/1976 | US3954888 From ethylene, benzene and thallic trifluoroacetate |
05/04/1976 | US3954882 Non-ionic surface-active agents derived from fatty chain diols |
05/04/1976 | US3954881 Prostaglandins for inducing luteolysis |
05/04/1976 | US3954879 Process for producing hydroperoxides |
05/04/1976 | US3954869 Having activity against infections of trypanosoma |
05/04/1976 | US3954862 Process for producing α-6-deoxytetracyclines |
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 | 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 | US3954846 New quaternary ammonium salts of malic acid and their application in cosmetics |
05/04/1976 | US3954845 Synthetic detergents of the ampholytic betaine type, process for preparing the same and compositions |
05/04/1976 | US3954844 (5Z,13E,15S)-15-Hydroxy-11-oxoprosta-5,9.13-trien-1-oic acid and esters |
05/04/1976 | US3954842 From olefins and formaldehyde in a saturated ester solvent |
05/04/1976 | US3954836 N-methyl-N-(benzene sulfonic acid methylamide-N'-sulfenyl)-carbamic acid esters |
05/04/1976 | US3954831 Of acrylonitrile |
05/04/1976 | US3954829 Herbicides |
05/04/1976 | US3954825 From a polyamine and a polyisocyanate |
05/04/1976 | US3954817 Process for the manufacture of perfluoroalkylmethylene-carboxylic acids |
05/04/1976 | US3954804 Production of high molecular weight unsaturated ketones |
05/04/1976 | US3954783 Resolution process and salt of protected D-penicillamine and L-pseudonorephedrine |
05/04/1976 | US3954770 Flame retardants |
05/04/1976 | US3954729 Process for preparing a thiolcarbamate |
05/04/1976 | US3954669 Copper-magnesium-(aluminum, iron or chromium)-hydroxide-carbonate |
05/04/1976 | US3954665 Catalyst for the dimerization of diolefins using the reductive properties of metal carbonyls |
05/04/1976 | US3954633 Quaternized propylenediamines |
05/04/1976 | US3954601 New process for hydrogenating aromatic hydrocarbons on sulfur resistant catalysts |
05/04/1976 | US3954497 Hydrolysis of deciduous wood |
05/04/1976 | US3954442 Herbicidal compositions |
04/27/1976 | US3953544 Acrylic amide-ester copolymers |
04/27/1976 | US3953533 Process for the hydration of olefins to alcohols |
04/27/1976 | US3953531 Alkylhydroquinone and process for producing the same |
04/27/1976 | US3953528 Process for sublimation purification of crude hydroquinone with stirred and fluidized bed |
04/27/1976 | US3953527 Hydrogen peroxide, phosphorous pentoxide |
04/27/1976 | US3953526 Cyclohexene, acyclic acids, hydrolysis, dehydrogenation |
04/27/1976 | US3953525 α-Substituted-4-(2,2-dimethyl-1-hydroxypropyl)benzyl alcohols and esters |
04/27/1976 | US3953524 Catalytic hydrogenation of alpha,beta-unsaturated aldehydes to alpha,beta-unsaturated alcohols |
04/27/1976 | US3953514 Process for preparing cyclopentenone derivatives |
04/27/1976 | US3953513 Process for preparing α-aminoalcohols |
04/27/1976 | US3953512 Process for manufacturing 2-aminobutanol |