Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
06/1978
06/06/1978US4093668 Continuously reacting acetylene and formaldehye, metal acetylide catalyst
06/06/1978US4093660 Process for recovering a dialkylarylketone
06/06/1978US4093659 2-Decarboxy-2-hydroxymethyl-5-oxa-PGE1 compounds
06/06/1978US4093658 Process for the preparation of aromatic polyamines
06/06/1978US4093657 Process for preparing monomer of bile acid sequestrant polymer
06/06/1978US4093656 Process for making azines
06/06/1978US4093653 Process for the preparation of optically active phenyl glycine amide
06/06/1978US4093652 Reacting a carbamoyl flouride with an organic dithiochloride
06/06/1978US4093648 Therapeutically active benzoic acid derivatives and a process for preparing them
06/06/1978US4093646 Reduction of nitro compounds with aqueous solutions of a formate
06/06/1978US4093591 3,5-Ditertiary alkyl-4-hydroxyphenyl (alkyl) 6-acyloxy-4-thia hexanoates and hexenamides as antioxidants
06/06/1978US4093559 For oxacylation of olefins; impregnation, drying to remove solvent residue, reduction
06/06/1978US4093556 Urea-formaldehyde resin shell, n-hydroxyethyl t-fatty amine cationic surfactant
06/06/1978CA1032556A1 Preparation of brominated aromatic compounds by suspension bromination
05/1978
05/30/1978US4092481 Methanol, distillation
05/30/1978US4092432 Fungicides
05/30/1978US4092369 Chlorination of chloroaromatic compound, organic sulfide catalyst
05/30/1978US4092368 Allyl acetate, methallyl acetate, crotyl acetate, with methanol, zeolite catalyst
05/30/1978US4092365 Diphenyl ether acetals
05/30/1978US4092361 Oxidation of beta-isophorone, carbon black as catalyst
05/30/1978US4092354 Process for production of acrylic acid
05/30/1978US4092353 Contacting with primary amine or ammonia
05/30/1978US4092352 Reimer-tiemann reaction of 2,3-dichlorophenol with carbon tetrachloride
05/30/1978US4092350 Antiinflammatory agents, rheumatic diseases
05/30/1978US4092347 1-Chloro-prop-2-ene-3-sulfonic acid compounds and their manufacture
05/30/1978US4092345 (Cyclo)alkylenediammonium-bis-tetrahalophthalates
05/30/1978US4092343 Polymethylene polyphenyl polyisocyanate
05/30/1978US4092132 Acetic acid
05/23/1978US4091226 Novel cyclopentenecarboxylates
05/23/1978US4091225 Alkylation, reduction, transesterification
05/23/1978US4091207 Prostaglandin intermediate including oxathio heterocyclic ring
05/23/1978US4091115 Antidepressants
05/23/1978US4091111 Insecticides, acaricides
05/23/1978US4091100 Hydroxy- and amino-substituted diphenyl sulfides, antidepressants
05/23/1978US4091044 Stilbene from toluene
05/23/1978US4091043 Process for the preparation of 1-chloro-1,1-difluoroethane and/or 1,1,1-trifluoroethane
05/23/1978US4091042 Continuous adiabatic process for the mononitration of benzene
05/23/1978US4091041 Preparation of 1,4-diols by hydrolysis-hydrogenation of 2-alkoxytetrahydrofurans
05/23/1978US4091037 Preparation of alkylthiomethylphenols
05/23/1978US4091024 Angiotensin converting enzyme inhibitors
05/23/1978US4091016 Thiosulfenylcarbamoyl halides
05/23/1978US4091014 Process for making ether sulfonates
05/23/1978US4091013 From 1-chloro-naphthalene-4,7-disulfonic acid and ammonia, copper catalyst
05/23/1978US4091011 Prophylactic antianaphylactics, antiallergens
05/23/1978US4091006 Esters of 3-hydroxyindone compounds
05/23/1978US4090954 Method for oxidizing mercaptans and mercaptide compounds from aqueous alkaline solutions and hydrocarbon distillates
05/23/1978US4090862 Novel phenoxycarboxylic acid aryloxy(thio)carbonylaminomethyl esters and their use for regulating plant growth
05/23/1978CA1031789A1 Preparation process of new substituted crotonanilides
05/16/1978US4089986 Flavoring with norbornanol derivatives
05/16/1978US4089904 Oxidation of sulfides and sulfoxides, aqueous slurry, molybdic acid-peroxide catalyst
05/16/1978US4089901 Process for converting polyaminopolyaryl-methanes into diaminodiarylmethanes
05/16/1978US4089896 8,12-Diisoprostanoic acid derivatives
05/16/1978US4089894 Sulfonated alkylphenoxy 2 to 5-carbon-atom alkanoic acids and salts
05/16/1978US4089892 Hydrogen peroxide reacted with carboxylic acid, continuous process
05/16/1978US4089879 Surface active, liquid ester mixtures containing hydroxyl, and a method of preparing same
05/16/1978US4089875 ((2-hydroxy or acyloxyphenyl)phenylmethyleneimino)-malonate heated in presence of an imidazole
05/16/1978US4089778 Process for separating a substance from a liquid medium containing the substance in dissolved form
05/16/1978US4089752 Distillation column reactor and process
05/16/1978US4089588 Nematic liquid crystalline mixture of α-cyanostilbenes and application thereof in image display devices
05/16/1978CA1031284A1 Removal of polar compounds from hydrocarbonated mixtures
05/09/1978US4088822 Simultaneous production of methacrylic acid and a methacrylate or acrylic acid and an acrylate
05/09/1978US4088820 Transesterification of olefins
05/09/1978US4088786 Method for utilizing tetrahydro-4-imino-1-naphthylureas as growth promoting agents for animals
05/09/1978US4088775 Prostaglandins with long lasting activity
05/09/1978US4088734 Removal of hydrogen arsenide
05/09/1978US4088701 1,2,2,2-tetrafluoroethyl-fluoromethyl ether and process for preparing it
05/09/1978US4088695 Prostaglandin analogs
05/09/1978US4088694 2-Decarboxy-2-hydroxymethyl-11-deoxy-PGE2 analogs
05/09/1978US4088693 Prostaglandins; hypotensives, oxytocics, gastric antisecretory agents, reproduction regulators
05/09/1978US4088692 2-Decarboxy-2-hydroxymethyl-5-oxa-11-deoxy-PGE1 compounds
05/09/1978US4088691 2-Decarboxy-2-hydroxymethyl-cis-4,5-didehydro-11-deoxy-PGE1, compounds
05/09/1978US4088690 Prostaglandins; hypotensives, oxytocics, gastric antisecretory agents, reproduction regulators
05/09/1978US4088684 From ammonia and carbon dioxide, ammonium carbamate decomposition
05/09/1978US4088683 Polysulfone starting material
05/09/1978US4088681 Substituted 1-alkenynyl-cyclohexanols and -cyclohexenes and processes for their preparation
05/09/1978US4088679 Process for the preparation of perpropionic acid solutions
05/09/1978US4088676 Process for the preparation of organic solutions of percarboxylic acids
05/09/1978US4088665 Process for the partial carbodiimidization of organic isocyanates
05/09/1978US4088664 Process for the preparation of alkyl γ,δ-unsaturated carboxylates
05/09/1978US4088663 Cis-4,5-didehydro-cis-13-PGF1 compounds
05/09/1978US4088657 Process for manufacturing N-acyl derivatives of glycines α-substituted by radicals of aromatic nature and novel products thereof
05/09/1978US4088643 Oxidation of hydrazodicarbonamide with hydrogen peroxide in the presence of iodine
05/09/1978US4088602 Dehydrogenation catalyst
05/09/1978US4088586 Condensing tetrapropenylphenol, formaldehyde, and diethylenetriamine
05/09/1978US4088554 Initiators for photopolymerization
05/02/1978US4087623 Acetoxylation, circulation
05/02/1978US4087622 Ethylene, oxygen, acetic acid, metal catalysts
05/02/1978US4087620 15-Cycloalkyl-prostaglandin derivatives
05/02/1978US4087618 Prostaglandins, oxytocics, antisecretory agents
05/02/1978US4087617 Inter-M-phenylene-13,14-didehydro-PGF1 compounds
05/02/1978US4087520 Lowering blood pressure with new L-3-(3,4-dihydroxyphenyl)-2-methyl-alanine peptides
05/02/1978US4087513 Method of hydrolyzing urea contained in waste water streams
05/02/1978US4087477 Method of reducing the α-acetylene content of hydrocarbon
05/02/1978US4087467 8-Exo-hydroxymethyl-endo-tricyclo [5.2.1.02,6 ]decane
05/02/1978US4087465 Process for the preparation of halogeno-acetals from enoxysilanes
05/02/1978US4087464 From a hypochlorite or -bromite of a saturated tertiary alcohol, an unsaturated aldehyde and a saturated primary alcohol
05/02/1978US4087462 Production of formaldehyde in a fluidized bed with a fixed temperature gradient
05/02/1978US4087459 Process for the preparation of polyamines
05/02/1978US4087455 Hydrogen peroxide, carboxylic acid, acid catalyst, solvent extraction
05/02/1978US4087454 Hydrogen peroxide, propionic acid, acid catalyst