Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
09/1988
09/06/1988CA1241662A1 Process for the preparation of sterically hindered hydroxyphenylcarboxylic acid esters
09/06/1988CA1241661A1 Acid salts of valproic acid
09/06/1988CA1241653A1 Polymeric quaternary ammonium compounds, their preparation and use
09/06/1988CA1241643A1 Peptides affecting the immune regulation and a process for their preparation
09/06/1988CA1241630A1 Enhanced catalyst and process for converting synthesis gas to liquid motor fuels
09/06/1988CA1241629A1 Potentiated nickel catalysts for amination
09/06/1988CA1241604A1 Pharmaceutical products providing enhanced analgesia
09/06/1988CA1241600A1 Pharmaceutical products providing enhanced analgesia
09/01/1988DE3805403A1 Process for the preparation of urea
08/1988
08/31/1988EP0280617A1 Process for the production of alkane-sulfonic acids
08/31/1988EP0280597A1 Peroxide compounds containing the isotope o-17
08/31/1988EP0280583A1 Process for the preparation of hydroxybiphenyls
08/31/1988EP0280513A1 Zeolite L preparation
08/31/1988EP0280471A1 Process for the continuous preparation of acetates
08/31/1988EP0280461A2 Dobutamine salts
08/31/1988EP0280419A2 Optically active-2-substituted-propyl ether and liquid crystal composition
08/31/1988EP0280403A1 Process for dearylation of alkylenebisphenols and alkyltrisphenols
08/31/1988EP0280392A1 Preparation and reactions of omega-halosulfonyl perfluoroalkanesulfonates
08/31/1988EP0280383A1 Process for intermediates for insecticidal compounds
08/31/1988EP0280373A1 Process for the dimerization of olefins
08/31/1988EP0280367A2 Glycine compounds
08/31/1988EP0280312A2 Microemulsions based on three immiscible liquids, comprising a perfluoropolyether
08/31/1988EP0280285A2 Process for making and isolating (R)-2-hydroxy 4-phenylbutyric acid and esters
08/31/1988EP0280232A2 Monoacetylation of diols using a biocatalyst from corynebacterium oxydans
08/31/1988EP0280223A2 Polyacetals, process for their fabrication from dialdehydes and polyolacids, and use of polyacetals
08/31/1988EP0280222A2 Addition products from acrylates and amines, and their use in radiation-curable masses
08/31/1988EP0280185A2 Substituted crotonic acid esters and fungicides containing them
08/31/1988EP0280173A2 Radical polymerizable composition
08/31/1988EP0280166A2 Process for the preparation of acyloxi sulfonates
08/31/1988EP0280165A1 Process for the preparation of acyloxyalkane sulphonates
08/31/1988EP0280145A2 Alkaline earth metal salts of vicinal hydroxy-substituted C16-C22 fatty acids, process for their manufacture and their applications as alkoxylation catalysts
08/31/1988EP0280055A1 Process for the preparation of 2,6-dialkyl naphthaline
08/31/1988EP0279978A1 Pharmaceutical compositions containing alpha-halogenated dicarboxylic acids
08/31/1988EP0279954A2 Amides of eicosatetraynoic acid, their pharmaceutical and cosmetic use, their preparation and process for the preparation of eicosatetraynoic acid
08/31/1988EP0279937A1 2-Aminoacetamide derivatives
08/31/1988EP0279921A2 Phenylacetylene-substituted schiff's base momomers and electroconductive polymers
08/31/1988EP0279844A1 RESOLUTION OF dl-METHYL 3- 4-(2-HYDROXY-3-ISOPROPYLAMINO)PROPOXY]PHENYLPROPIONATE (dl-ESMOLOL)]
08/31/1988CN88100991A Process and intermediates for preparation of insecticidally active compounds
08/31/1988CN88100929A Anticonvulsant agents
08/31/1988CN88100834A 2,3,5,6-tetrafluorobenzyl(+) 1r-trans-2,2-dimethy 1-3-(2,2-dichlorovinyl)-cyclopropanecarboxylate
08/31/1988CN88100137A Fungicidal carbanilates
08/30/1988US4767886 Method for preparing lower olefins
08/30/1988US4767881 Esterifying aromatic acid with phenol, zirconium alkoxide catalyst; improved color
08/30/1988US4767880 With alkali metal alcoholate, phenolate, hydroxyphenoxypropionate or hydroquinone salt
08/30/1988US4767879 Compounds and compositions
08/30/1988US4767877 Nitrogen-containing bisphenol compositions
08/30/1988US4767846 Production of polymeric polyols
08/30/1988US4767790 Therapeutic agents
08/30/1988US4767784 Novel crystalline salts of aryloxy-propanolamines, a process for their preparation and their use
08/30/1988US4767769 Antiulcer benzimidazole derivatives
08/30/1988US4767739 Formation of unsaturated nitriles
08/30/1988US4767575 Melt-phase synthesis of dibasic organo-lead compounds
08/30/1988US4767573 Process for the preparation of a mixture of 1-amino-2-chloro-4-hydroxyanthraquinone and 1-amino-2-bromo-4-hydroxyanthraquinone
08/30/1988US4767561 Azeotrope or azeotrope-like composition of trichlorotrifluoroethane, methanol and 1,2-dichloroethylene
08/30/1988US4767422 Repairing defects by post-treatment with volatile solvent and additives
08/30/1988CA1241347A1 Purification of ethylene glycol derived from ethylene carbonate
08/30/1988CA1241345A1 Butanol derivatives
08/30/1988CA1241344A1 Process for the preparation of halogenated 3,3- dimethyl-5-hexen-2-ones
08/30/1988CA1241342A1 2-hydroxybenzoyl peroxide and compositions for treating acne
08/30/1988CA1241341A1 Sulphonamidophenylcarboxylic acids and derivatives thereof
08/30/1988CA1241340A1 Detergent ingredients, and their use in cleaning compositions and washing processes
08/30/1988CA1241339A1 Preparation of gossyplure
08/30/1988CA1241336A1 Process for the preparation of arylalkanoic acids by oxidative rearrangement of arylalkanones
08/30/1988CA1241334A1 Process for the preparation of pyrrolidone derivatives
08/30/1988CA1241328A1 Triphendioxazine vinyl sulphone dyestuffs
08/29/1988EP0267263A4 Coatings with sulfonated polymers.
08/25/1988WO1988006179A1 Polymer materials
08/25/1988WO1988006152A1 Process for preparing unsaturated quaternary ammonium salts
08/25/1988WO1988006151A1 A process for the preparation of pyrethroid type ester compounds
08/24/1988EP0279716A1 Process for the n-omega-trifluoroacetylation of alpha, omega-saturated aliphatic diamino-monocarboxylic acids
08/24/1988EP0279686A1 Alkoxylated alkyl substituted phenol sulfonates compounds and compositions, the preparation thereof and their use in various applications
08/24/1988EP0279644A1 Cyanoguanidine derivative and process for preparation thereof
08/24/1988EP0279643A2 Cyanoguanidine derivatives, the preparation thereof and their use for the synthesis of Cimetidine
08/24/1988EP0279633A2 Anticonvulsant agents
08/24/1988EP0279629A2 1,2-Propanediol derivatives
08/24/1988EP0279542A1 Novel aspartic acid crystals and a process for the production thereof
08/24/1988EP0279531A2 Process and intermediates for the preparation of insecticidally active compounds
08/24/1988EP0279493A2 Process for the preparation of a basic salt, salt thus prepared and oil compositions containing such a salt
08/24/1988EP0279477A1 Carbonylation process
08/24/1988EP0279475A2 Benzophenone derivatives
08/24/1988EP0279474A1 Process for the preparation of an ester of a 3-aryl-substituted acrylic acid
08/24/1988EP0279462A2 4,4'-(Perfluoroisopropylidene)dicyclohexanol, derivative thereof and process for preparing the same
08/24/1988EP0279458A1 2-Propyl amine derivatives, processes for their preparation and their use
08/24/1988EP0279439A2 Purification process for crystallized layers
08/24/1988EP0279436A1 3-Tert. butyl-4-methoxy-cyclohexyl methanol, its production and its use as an odoriferous substance
08/24/1988EP0279417A2 Ester-substituted diaminedithiols and radiolabeled complexes thereof
08/24/1988EP0279325A2 (+)-1R-trans-2,2-dimethyl-3-(2,2-dichlorovinyl)cyclopropanecarboxylic acid 2,3,5,6-tetrafluorobenzyl ester
08/24/1988EP0279322A2 Catalytic acylation of aromatics in the gas phase
08/24/1988EP0279312A2 Process for the separation of sulfuric and nitric acid from a mixture containing dinitrotoluene produced during the nitration of toluene
08/24/1988EP0279307A2 Bifunctional chelating agents
08/24/1988EP0279303A2 Radiation-curable acrylates
08/24/1988EP0279288A2 Process and apparatus for producing benzene-carboxylic acids or benzene-dicarboxylic-acid esters
08/24/1988EP0279281A2 Lipoxygenase inhibiting compounds
08/24/1988EP0279210A1 Sulfonium salt photoinitiators
08/24/1988EP0279201A2 Process for the preparation of 2-cyano-2-oximino-acetamide derivatives
08/24/1988EP0279175A2 Retinoids in the treatment of psychotic illnesses
08/24/1988EP0279162A1 Carbonic acid derivatives, process for their preparation and pharmaceuticals containing them
08/24/1988EP0215799B1 Tricyclo [5.2.1.0/2,6] decane/decene derivatives with functionalized alkylidene side chains and utilization thereof as perfuming substances
08/24/1988EP0194591B1 Process for the preparation of 2-alkyl-cyclopentanones
08/24/1988EP0193492B1 Process for the preparation of 1-amino-2-naphthol-4-sulfonic acid