Patents
Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756)
01/1989
01/11/1989EP0298336A1 Aromatic polyisocyanates, process for their preparation and their use as components of adhesives
01/11/1989EP0298117A1 Process for the co-production of aromatic carboxylates and alkyl iodides.
01/11/1989CN1030237A Benzoheterocyclic compounds
01/11/1989CN1030232A Azole derivative, process for producing thereof and agricultural and horticultural chemical composition containing same
01/10/1989US4797504 Method and composition for inhibiting acrylate ester polymerization
01/10/1989US4797481 Detergents, cosmetics
01/10/1989US4797441 Dichloro (acetic or propionic) acid aryl ester flame retardants
01/10/1989US4797150 Certain 2-(2-substituted benzoyl)-1,3,5-cyclohexanetriones
01/10/1989CA1248547A1 Diketone generators
01/10/1989CA1248536A1 Benzoil acid derivatives
01/10/1989CA1248527A1 Cyclopentyl ethers and their preparation and pharmaceutical formulation
01/10/1989CA1248525A1 Carbacyclins, process for their manufacture and their use as medicaments
01/05/1989DE3817343A1 Herbizide mittel erhoehter selektivitaet und verfahren zur herstellung der beiden wirkstoffkomponenten in einem reaktionsschritt The herbicidal composition as increased selectivity and process for the preparation of the two active ingredient components in one reaction step
01/05/1989DE3720791A1 Indane derivatives, their preparation and their use as odoriferous substances
01/04/1989EP0297770A1 Novel HMG-COA reductase inhibitors
01/04/1989EP0297752A2 Process of preparing optically active alcohol
01/04/1989EP0297745A1 Optically active ether derivatives, preparation processes therefor, liquid crystal materials and an optical switching element
01/04/1989EP0297734A2 A derivative of 1,5-diphenyl-1H-1,2,4-triazole-3-carboxamide, herbicidal compositions containing the derivative and process for producing the derivative
01/04/1989EP0297733A2 Pharmaceutical compositions comprising catecholic butanes
01/04/1989EP0297510A2 Bornane-3-spiro-1'-cyclopentane derivatives and perfumery compositions containing them
01/04/1989EP0297442A1 Sulfonium salts comprising groups which are labile in acid environment
01/04/1989EP0170014B1 Process for the production of ceraceous esters
01/04/1989CN1030072A Catalysed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
01/03/1989US4795824 Process for the production of dialkyl maleates
01/03/1989US4795823 Shrinkage inhibition
01/03/1989US4795822 Antidepressant
01/03/1989US4795814 Process for preparing novel dihydropyridine derivatives
01/03/1989US4795811 Anticholesterol agent
01/03/1989US4795748 Antibacterial 7-oxo-4-thia-1-azabicyclo[3,2,0]hept-2-ene derivatives
01/03/1989US4795579 2,2'-difluoro-4-alkoxy-4'-hydroxydiphenyls and their derivatives, their production process and their use in liquid crystal display devices
01/03/1989CA1248133A1 Chemical process
01/03/1989CA1248129A1 Polyene compounds
01/03/1989CA1248125A2 5-HALO-4H-1,3-DIOXIN-4-ONE COMPOUNDS, .alpha.-HALO- ACETOACETIC ESTERS PREPARED FROM SUCH COMPOUNDS AND PROCESS FOR THEIR PREPARATION
01/03/1989CA1248124A1 Synthesis of vinyl esters
01/03/1989CA1248118A1 Phenylacetic ester derivatives and process for preparing the same
01/03/1989CA1248117A1 Cyclopropane carboxylic acid derivatives, their preparation and their use for pest control
12/1988
12/29/1988WO1988010252A1 Prostaglandin derivates, their process and pharmaceutical compositions
12/28/1988EP0296810A1 Novel intermediates and processes for preparing HMG-COA reductase inhibitors
12/28/1988EP0296580A2 Phenylene, furyl, and thienyl leukotriene B4 analogues
12/28/1988EP0296564A2 Method for preparing dodecahydro-3a,6,6,9a-tetramethylnaphtho[2,1-b] furan and novel haloethyl decalin derivatives
12/28/1988EP0296503A2 Process for producing glycol esters
12/28/1988EP0296479A2 Fluorobenzoates and process for their production
12/28/1988EP0296174A1 Surface-active agents.
12/28/1988EP0167779B1 Polymerisable compounds with perfluoroalkyl groups, registration layers containing them and their use in dry lithography
12/28/1988CN87107367A Method for preparation of mercaptobenzoates
12/28/1988CA1247641A Manufacture of phenyl esters and phenol
12/28/1988CA1247640A Alkoxycarbonylation or carbonylation with co and organic hydroxyl compound
12/28/1988CA1247639A Process for preparing ethyl trifluoroacetoacetate
12/28/1988CA1247632A Hydroquinones
12/28/1988CA1247529A Combination product composed of pyrimido-pyrimidines and o-acetylsalicylic acid or its pharmacologically tolerated salts, and its use
12/27/1988US4794194 Alkenylated toluenediisocyanates for use in preparing polyurethane urea systems
12/27/1988US4794193 Organoleptic
12/27/1988US4794138 Pentaerythritol co-esters where up to 75 percent of the acid component is alkylthioalkanoic
12/21/1988EP0295880A1 Substituted cyclic ketones, substituted cyclic enones, and process for producing the same
12/21/1988EP0295839A2 Pyrimidine derivatives
12/21/1988EP0295554A1 Process for the preparation of omega-formylalcanecarboxylic acid esters
12/21/1988EP0295553A1 Process for the preparation of 1,1-disubstituted ethylene compounds
12/21/1988EP0295552A2 Method for the production of pentenoic acid esters
12/21/1988EP0295551A2 Method for the production of adipic acid
12/21/1988EP0295549A2 Method for the production of 5-formyl valeric acid esters
12/21/1988EP0295548A2 Method for the production of pentenoic acid esters from esters of formyl-valeric acid
12/21/1988CN88102756A Oximino ether compounds
12/20/1988US4792556 Lipoxygenase inhibitors
12/20/1988CA1247138A1 Simultaneous esterification and fluoration process
12/20/1988CA1247132A1 2,6-disubstituted naphthalene derivatives and process for preparing the same
12/20/1988CA1247130A1 Process for the preparation of fatty acid esters of short-chain alcohols
12/20/1988CA1247129A1 PROCESS FOR THE PRODUCTION OF .alpha.,.beta.- ETHYLENICALLY UNSATURATED ESTERS
12/20/1988CA1247128A1 2,3,5,6-tetrafluorophenyl (meth) acrylates and method for production thereof
12/20/1988CA1247123A1 Polysubstituted derivatives of naphtalene, and their preparation
12/20/1988CA1247122A1 Unsaturated camphor derivatives, and their preparation
12/20/1988CA1247121A1 (thio) carbonates, thiourea and thiocarbonates having pest controlling activities
12/15/1988WO1988008836A3 Aryl substituted naphthalene, benzoxepine, benzazepine, benzocycloheptene derivatives
12/15/1988DE3817372A1 Process for the preparation of a dichloroformate and of a copolycarbonate oligomer
12/14/1988EP0295109A1 Process for preparing optically active alcohol
12/14/1988EP0295000A1 Inhibition of polymerization fouling during distillation of monomers in the presence of sulfur oxides
12/14/1988CN88101939A Improvement in or relating to leukotriene antagonists
12/14/1988CN87104680A 施胶剂 Sizing
12/13/1988US4791223 Process for the preparation of 1,1,2,2-tetrahydroperfluoroalkanols and their esters
12/13/1988US4791222 Hydrogenating alpha-penene; pyrolyzing; hydrochlorinating; reacting with water or acetic acid using specific catalyst
12/13/1988US4791221 With a heavy alcohol using a lithium catalyst added incrementally and a substance which forms an azeotrope with methanol
12/13/1988US4791220 Heating with amine catalyst
12/13/1988US4791219 Preparation of etherified 3-hydroxyvalerates
12/13/1988US4791097 Benzoic acid esters and their use
12/13/1988US4791080 Oxidative catalyst regeneration
12/13/1988CA1246605A1 Dialkanoyloxybenzylidene dialkanoate
12/13/1988CA1246603A1 Preparation process of cinnamate ester
12/13/1988CA1246601A2 Herbicides
12/13/1988CA1246600A1 3-benzylidene camphor derivatives; process for preparing the same and their use as drugs and as a protective barrier against uv radiation
12/13/1988CA1246597A1 Asa derivative, preparation process and pharmaceutical compositions containing same
12/13/1988CA1246594A1 Prostaglandins
12/13/1988CA1246557A1 Carbacyclin esters, process for their manufacture and their use as medicaments
12/07/1988EP0294073A1 Preparation of esters
12/07/1988EP0293856A2 Process for preparation of fluorinated ether
12/07/1988EP0293811A1 The production of an alcohol from an alkyl formate by decarbonylation
12/06/1988US4789756 Process for the preparation of an ester of a 3-aryl-substituted acrylic acid
12/06/1988US4789755 Dehydrodimerization of methyl or phenyl toluates
12/06/1988US4789754 Production of chrysanthemic esters
12/06/1988US4789750 2-(trimethyl-tridecenyl)-tetramethylchroman intermediates for vitamin E
12/06/1988US4789704 Curable resin from bis maleimide and alkenyl phenyl hydroxy ether
12/06/1988US4789508 Negative dielectric anisotropy, elasticity; display devices