Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
11/1977
11/01/1977US4056628 Insecticidal esters of alpha-phenoxy alkanoic acids with substituted benzyl alcohols
11/01/1977US4056576 Chemical process over gallium catalyst converting saturated hydrocarbons to olefins
11/01/1977US4056574 Oxidative coupling process
11/01/1977US4056572 Oxidation of alkylbenzene, acid catalyst
11/01/1977US4056568 From a sulfur chloride and 3,5-dialkyl phenol
11/01/1977US4056564 Polyester and polyurethane monomers
11/01/1977US4056553 Intermediates for monoazo dyes
11/01/1977US4056547 Process for the preparation of organic isocyanate compounds
11/01/1977US4056509 Preparation of benzyl cyanides
11/01/1977US4056469 Purification of waste water from hydrazine production
11/01/1977US4056455 Process for the continuous preparation of mono- or di-(trichloromethyl)-benzenes
11/01/1977US4056454 Process for the preparation of α,α,αα',α'-pentachloro-o-xylene
11/01/1977US4056444 Vacuum separation of mixtures with similar boiling points
10/1977
10/25/1977US4055721 Palladium-halogen containing catalyst
10/25/1977US4055658 Cyanomethylphenethanolamines
10/25/1977US4055617 Process for preparing granular potassium sorbate
10/25/1977US4055602 2-Decarboxy-2-hydroxy-methyl-5-oxa-17-phenyl-18,19,20-trinor-PGF-analogs
10/25/1977US4055595 Anticholesterol, antiarthritis
10/25/1977US4055590 Method of making carboxylic acid esters
10/25/1977US4055521 Trichlorofluoromethane, isopentane, methylene chloride
10/25/1977US4055428 Colo photography, diffusion transfer silver halide emulsions
10/18/1977US4054669 Phenolic menthene derivatives, therapeutic composition containing same and their use as therapeutic compositions
10/18/1977US4054611 Method for the preparation of p-isopropenyl phenol
10/18/1977US4054609 Dehydrogenation of methanol; copper, zinc and selenium catalyst
10/18/1977US4054607 Catalytic oxidation of p-methoxytoluene
10/18/1977US4054603 Herbicides, fungicides
10/18/1977US4054602 Removal of bis-chloromethyl ether from chloroacetyl chloride
10/18/1977US4054595 18 OR 19 Hydroxy prostaglandins
10/18/1977US4054593 Nitrogen-containing compounds
10/18/1977US4054588 Process for the preparation in a single stage of saturated omega-aminoacids from olefinically unsaturated omega-aldehydoacids
10/18/1977US4054587 Preparation of chloroanthraquinones from nitroanthraquinones
10/11/1977US4053651 Mercaptoacyl amino acids, enzyme inhibitors
10/11/1977US4053635 Substituted amides of 3-methyl-4-phenyl-3-butenoic acid, with a high hypolipemizing activity
10/11/1977US4053596 Hypotensive agents
10/11/1977US4053529 Process for the manufacture of vinylidene fluoride
10/11/1977US4053526 Solvents
10/11/1977US4053525 Hydrolyzing a chlorohydrin; alkali metal carbonate catalyst
10/11/1977US4053523 Using hydrogen peroxide in the presence of a strong acid to get pyrocatechol and hydroquinone
10/11/1977US4053517 Method of acylation of phloroglucinol
10/11/1977US4053516 Process for the continuous preparation of tetramethylethylene-diamine
10/11/1977US4053511 Nopinylamines
10/11/1977US4053510 Reacting a dicarboxylic acid with urea in chlorosulfonic acid or oleum
10/11/1977US4053507 Method of recovering unreacted materials and heat in urea synthesis
10/11/1977US4053506 Production of fiber-grade terephthalic acid
10/11/1977US4053504 Polymerization inhibitors selected from phenols, amines, quinones, and copper compounds
10/11/1977US4053488 Separation of 1,5-dinitroanthraquinone and 1,8-dinitroanthraquinone
10/11/1977US4053438 Propene trimer alcohol perfume compositions
10/11/1977US4053392 Fractionation process
10/11/1977US4053388 Desulfurization, reforming, hydrocracking
10/04/1977US4052512 Menstrual regulation
10/04/1977US4052466 Process for the preparation of bisphenol-a
10/04/1977US4052460 Production of 3,3-dimethyl-2-oxo-butyric acid salt
10/04/1977US4052459 Process for the manufacture of alkylacetophenones
10/04/1977US4052458 Condensation of cyclohexanone, acid ion exchange catalyst
10/04/1977US4052453 Process for preparing acetoacetamide-n-sulfofluoride
10/04/1977US4052452 Process for preparing glycolic acid and its polymers
10/04/1977US4052450 Catalytic oxidation of α-olefins
10/04/1977US4052446 Oxytocics, cardiovascular agents
10/04/1977US4052443 Process for preparing aqueous slurries of tabular habit diperisophthalic acid
10/04/1977US4052441 Two stage distillation
10/04/1977US4052438 Esterification, dialkyl sulfate
10/04/1977US4052428 From aluminum and alcohol
10/04/1977US4052425 Fatty acid feed stock blend of red oil and soap stock for the preparation of dimer fatty acids
10/04/1977US4052422 4,5-secopregnane derivatives
10/04/1977US4052372 From lysine glutamate
10/04/1977US4052341 3-methyl-5-(2,2,3-trimethylcyclopent-3-en-1-yl)pentan-2-ol compound and perfume compositions
10/04/1977US4052332 Catalyst regeneration with impregnation of bismuth and molybdenum
10/04/1977US4052277 Process for preparing perfluorinated ethers
09/1977
09/27/1977US4051310 Polymerization catalysis
09/27/1977US4051242 Substituted N-acyl-N"-(3-amino-2-cyanoacryloyl-)formamidrazones
09/27/1977US4051191 Solid phosphoric acid catalyzed alkylation of aromatic hydrocarbons
09/27/1977US4051180 Preparation of acrylic acid and methacrylic acid
09/27/1977US4051179 Catalytic process for the preparation of unsaturated carboxylic acids
09/27/1977US4051178 Process for producing terephthalic acid
09/27/1977US4051174 Isomerization process
09/27/1977US4051171 Vinylbenzyl esters of N-BOC-amino acids
09/27/1977US4051170 Diphenoxyacetic acid derivatives
09/27/1977US4051156 N-(triaryl-methyl)-amidines, process for the preparation thereof and compositions containing the same
09/27/1977US4051106 High molecular weight copolyester resins having a high degree of alternating structure
09/27/1977US4051101 Halogenated isothiuronium salts as flame retardants
09/27/1977US4051079 Regeneration of acidic cation exchange resin using acidified phenol-water mixture
09/27/1977US4051076 Perfumes
09/27/1977US4051067 Stabilization of unsaturated carboxylic acid esters with mixtures of polyalkyleneamines and arylenediamines
09/27/1977US4051059 Peroxy-containing microbicides stable in storage
09/27/1977US4051047 Group II metal mixed salts of two different organic acids in lubricant
09/27/1977US4050970 Stabilized nitrato-alkanol explosive composition
09/27/1977US4050940 Process for the preparation of a photographic material
09/20/1977US4049829 Sulphur containing hydroxy aliphatic compounds
09/20/1977US4049823 Phenylbutanol derivatives and compositions containing them
09/20/1977US4049742 Solvent extraction
09/20/1977US4049731 Vinyl monomers, biphenol derivative as polymerization inhibitor
09/20/1977US4049729 Vapor phase, dichlorobutenes
09/20/1977US4049726 Fire retardant compounds
09/20/1977US4049725 From aldehydes, hydrogenation catalyst
09/20/1977US4049723 Method for separation and recovering hydroquinone
09/20/1977US4049720 Continuous, oxidizing isopropylnaphthalene
09/20/1977US4049716 Compositions based on polyamines with ether groups
09/20/1977US4049712 Method for manufacturing hydrazodicarbonamide
09/20/1977US4049710 Novel carbamimidoyl chlorides and their use in the synthesis of herbicidal triazinediones
09/20/1977US4049709 Starting materials for herbicides, dyes and pharmaceuticals