Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
06/1976
06/15/1976US3963789 Polyhydric alcohol production using RU on clay supports
06/15/1976US3963788 Polyhydric alcohol production using ruthenium zeolite catalyst
06/15/1976US3963786 Phenoxyphenylalkoxy-, alkenyloxy-, alkinyloxy- and benzyloxy-alkoxy ethers
06/15/1976US3963782 Perfume
06/15/1976US3963779 Novel organic photoconductive compound
06/15/1976US3963775 Process for the production of 3-oxoglutaric acid
06/15/1976US3963762 Process for producing 1,5-dinitroanthraquinone and 1,8-dinitroanthraquinone
06/15/1976US3963761 Nitrating an anthraquinone
06/15/1976US3963755 Mixture of 2(2'-propanal)-5-methyl-1,3-dioxane and 2(3'-propanal)-5-methyl-1,3-dioxane
06/15/1976US3963754 2-Vinyl-5-methyl-1,3-dioxane
06/15/1976US3963729 Pharmacologically active pyridine derivatives
06/15/1976US3963710 Finely divided blocked isocyanates prepared in the presence of surfactants
06/15/1976US3963610 Method of removing phenol from waste water
06/15/1976US3963586 Extractive distillation of a dimethyl carbonate feed with water
06/15/1976US3963584 Recovery of 1,2-dichloroethane from vinyl chloride production effluent
06/15/1976US3963446 Apparatus for conducting a continuous chemical reaction with internal recycle
06/08/1976US3962471 Indolylacetylamino acid derivatives, process for their preparation, and pharmaceutical compositions
06/08/1976US3962366 Isomerization and separation of cymenes from mixtures containing same
06/08/1976US3962363 Process for selectively producing paraxylene
06/08/1976US3962358 Heat resistance, chemical resistance, dielectrics
06/08/1976US3962347 Hydroxysubstituted polymethyloxanonane
06/08/1976US3962345 Acaricides
06/08/1976US3962344 Process for making 1,3-diene hydrocarbons
06/08/1976US3962343 Method for decomposing an aromatic aldehyde-hydrogen fluoride-boron fluoride complex
06/08/1976US3962341 Production of piperitenone
06/08/1976US3962340 1,2,6-Trimethyltricyclo[5,3,2,02,7 ]dodeca-5-one
06/08/1976US3962336 From 2-toluidine hydrochloride and chlorine, halohydrocarbon solvent
06/08/1976US3962331 Dehalogenation, hydrogenation, polar solvent
06/08/1976US3962330 Reductive dehalogenation, polar solvent
06/08/1976US3962329 Manufacture of granular isobutylidenediurea
06/08/1976US3962327 From n-haloformylcarbamic acid thio ester and a halogen
06/08/1976US3962326 Process for the manufacture of carboxylic acid chlorides
06/08/1976US3962311 Preparation of cyclohexadiene compounds
06/08/1976US3962308 Water as solvent
06/08/1976US3962306 Sulfonyloxyphenylurea compounds and herbicidal compositions
06/08/1976US3962304 Herbicides
06/08/1976US3962291 Total synthesis of 11-alkyl steroids
06/08/1976US3962290 Process for n,n,n',n'-tetraarylquinone diimonium salts
06/08/1976US3962238 Cardiovascular agents
06/08/1976US3962218 Novel prostanoic acid derivatives and processes for the preparation thereof
06/08/1976US3962207 Method of producing α-L-aspartyl-L-phenylalanine lower alkyl esters
06/08/1976US3962148 Odorant compositions containing 4,4,6-trimethyl-2-cyclohexenone
06/08/1976US3962140 Nickel-copper-molybdenum methanation catalyst
06/08/1976US3962131 Rhodium containing catalyst and use thereof in preparation of 6-deoxy-5-oxytetracycline
06/08/1976US3962126 Reactivation of a magnesium oxide catalyst
06/08/1976US3962121 Process for preparing quaternary ammonium salt powders
06/08/1976US3962074 Butanol, butyl acrylate
06/08/1976US3961448 Whole spherical surface polishing device
06/01/1976US3961070 Pesticidal dihalovinyl-spiroalkanecyclopropane derivatives
06/01/1976US3961033 From chlorine and ethylene dibromide
06/01/1976US3960977 Undeca-1,3,5-triene from quaternary phosphonium salt and hexanal
06/01/1976US3960971 Process for preparing allylic alcohols
06/01/1976US3960968 Spraying onto a turbulent liquid film of alkali hydroxide
06/01/1976US3960966 Oxidation of a-isophorone
06/01/1976US3960965 Detergents, ether and amine derivatives of polyisobutylene
06/01/1976US3960956 Antidepressant 1,1a,6,10b-tetrahydrodibenzo(a,e)-cyclo-propa(c) cyclohepten-6-substituted oximes
06/01/1976US3960942 Fractional crystallization of their copper and nickel salts
06/01/1976US3960940 Process for the preparation of D(-)-penicillamine and salts thereof
06/01/1976US3960934 Method for the oxycarbonylation of ethylene and propylene
06/01/1976US3960931 Contraceptives
06/01/1976US3960930 From olefin, carboxylic acid, palladium(ii) salt, redox system
06/01/1976US3960927 Olefinic derivatives of amino acids
06/01/1976US3960925 Production of acrylonitrile by ammoxidation of propylene
06/01/1976US3960924 From acrylonitrile, isobutyraldehyde and an aldehyde or ketone, catalysis
06/01/1976US3960920 Sizing paper
06/01/1976US3960918 Preparation of esters of amidoalkanesulfonic acids
06/01/1976US3960915 Pyrolysis of 5-isopropenyl-1,3,4-dioxazolinone-2
06/01/1976US3960908 Aqueous emulsions containing silver salt, salt of carboxylic acid and solvent
06/01/1976US3960903 Using sulfolan to separate from reaction mixture
06/01/1976US3960899 Cedrol, photolysis
06/01/1976US3960767 Zinc carbonate, phosphoric acid
06/01/1976US3960764 Catalytic composition for the conversion of hydrocarbons
06/01/1976US3960710 Hydrocarbon conversion with an acidic multimetallic catalytic composite
05/1976
05/25/1976US3959395 Dinitrophenol from styrene tar, alkali metal or ammonium hydroxide
05/25/1976US3959392 From p-benzoquinone and hydrogen chloride
05/25/1976US3959385 Or aldehydesoxo process, group 8 carbonyl complex catalyst
05/25/1976US3959372 Glyoxylic acid hydrazide-2-acylhydrazone compounds
05/25/1976US3959369 Alkanolamine derivatives
05/25/1976US3959364 Preparation of arylalkanoic acids
05/25/1976US3959356 Pharmacology
05/25/1976US3959354 Process for preparing phenyl ester
05/25/1976US3959352 Process for preparing a carboxylic ester
05/25/1976US3959348 Or carboxylate groupsinorganic-organic plastics
05/25/1976US3959347 Manufacture of alkyl esters of polycarboxylic acids
05/25/1976US3959345 From cyanoacetylene and hydrogen cyanide
05/25/1976US3959339 Process for producing aromatic nitriles
05/25/1976US3959335 Process for the preparation of a bisphenol bischlorocarbonic acid ester
05/25/1976US3959325 Copper phthalocyanine pigment intermediate
05/25/1976US3959318 Process for preparing highly pure 5-nitro-1,4,4a,9a-tetrahydroanthraquinone
05/25/1976US3959314 Preparation of 2-aryl-2-hydroxyiminoacetic acids (syn isomers)
05/25/1976US3959262 Method for preparing azines
05/25/1976US3959261 Diuretics, saluretics
05/25/1976US3958952 Reactor having a catalytic bed with upstream means for filtering solid contaminants
05/18/1976US3957899 Production of monovinylacetylene
05/18/1976US3957898 Titanium tetrachloride-polyiminoalane catalyst
05/18/1976US3957896 Process for preparing 2,6-dimethylnaphthalenes
05/18/1976US3957895 Isomerization of 5-alkenylnorbornene-2, alkali metals
05/18/1976US3957894 Catalytic dimerization of conjugated dienes
05/18/1976US3957890 Process for the nitration of haloaromatics
05/18/1976US3957889 Selective nitration of aromatic and substituted aromatic compositions