Patents
Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
03/1985
03/12/1985US4504674 Metal treated ruthenium catalyst
03/12/1985US4504673 Preparation of tartronic esters
03/12/1985US4504672 Catalytic process for the conversion of toluene to equimolar amounts of phenyl acetate and methylene diacetate
03/12/1985US4504658 Epimerization of malonic acid esters
03/12/1985US4504599 Method for production or activation of antimony-containing metal oxide catalysts
03/12/1985US4504595 Fluorinated silica catalyst and preparation of aromatic/aliphatic nitriles in the presence thereof
03/12/1985US4504593 Process for manufacturing supported bimetallic or plurimetallic catalysts comprising one or more metals from group VIII and at least one metal from group IV and the resultant catalysts thereof
03/12/1985US4504588 Process for the recovery of water-soluble hydroformylation catalysts containing rhodium
03/12/1985US4504492 Enkephalinase inhibitor
03/12/1985US4504491 Insecticide
03/12/1985US4504490 Substituted benzenesulfonic esters and their use as medicaments for combatting helminths
03/12/1985US4504480 Pentacyclic compounds
03/12/1985US4504464 2,3-Dialkoxypropyl glyceryl ether and its preparation process as well as cosmetic composition containing same
03/12/1985US4504424 Hydrogenation of arylazosulfonates
03/12/1985US4504423 Washing with an ammonium, alkali metal or alkaline earth metal salt
03/12/1985US4504401 Polyfluoroalkyl polyisocyanate derivative
03/12/1985US4504364 Phenol purification
03/12/1985CA1183877A1 Process for the isomerization of paraffins
03/12/1985CA1183876A1 Isomerization
03/12/1985CA1183875A1 Isomerization
03/12/1985CA1183873A1 N-[4-[(3-aminopropyl)amino]butyl]-2,2 dihydroxyethanamide and synthesis thereof
03/12/1985CA1183871A1 Substituted 2,4-dialkoxy benzene sulfonyl chlorides
03/12/1985CA1183870A1 Production process of dl-cystein
03/12/1985CA1183868A1 Process for the production of 3,3-dimethylglutaric acid
03/12/1985CA1183866A1 Method for producing methacrylic acid
03/12/1985CA1183865A1 Metal and acid catalysis in sorbic acid preparation
03/12/1985CA1183863A1 3-formyl 4-methyl pentanoic acid substituted derivatives, preparation thereof and use of these derivatives for the preparation of 3-formyl 4-methyl pent-3-en-1-oic acid
03/12/1985CA1183847A1 N-(3-hydroxy-4-piperidinyl)benzamide derivatives
03/12/1985CA1183800A1 Process for separating acetone from carbonylation mixtures
03/06/1985EP0133796A1 Process for preparation of methionine hydroxy analog or derivative and esters thereof, and for the preparation of 1-acyloxy-3-hydrocarbyl thiopropenes
03/06/1985EP0133763A2 Preparation of glycols from ethylene oxide
03/06/1985EP0133739A1 Process for preparing 2-alkyl-1,4-butanediols
03/06/1985EP0133731A2 Epoxide isomerization process
03/06/1985EP0133711A2 Isomerization of 1,3,3-trimethyl-7-oxabicyclo-[4.1.0] heptan-2-one
03/06/1985EP0133696A2 Method of purifying cyclohexanone containing by-product organic acid
03/06/1985EP0133692A2 Process for the preparation of differently derived alpha-, omega-dicarboxylic acids
03/06/1985EP0133691A2 Process for the recovery of pure 1-nitroanthraquinone
03/06/1985EP0133690A1 Process for the thermal splitting of 1,2-dichloroethane
03/06/1985EP0133668A2 Process for the preparation of ionones
03/06/1985EP0077755B1 N-(1'-methyl-2'-methoxyethyl)-n-chloroacetyl-2-ethyl-6-methyl aniline as a herbicide
03/05/1985US4503277 HF regeneration in aromatic hydrocarbon alkylation process
03/05/1985US4503276 Process for separating nitration isomers of substituted benzene compounds
03/05/1985US4503275 From allyl alcohol and an olefin
03/05/1985US4503272 Magnesium-manganese mixed oxide catalyst
03/05/1985US4503271 Process for the production of para-vinyl phenol by dehydrogenation of para-ethyl phenol
03/05/1985US4503270 Rearrangement of 2,4,6-trimethylphenol
03/05/1985US4503265 Distillation, simultaneous secondary etherification
03/05/1985US4503256 Bactericides, fungicides
03/05/1985US4503255 Process for recovering triarylphosphine from poisoned rhodium catalyst systems
03/05/1985US4503254 Process for making bis(halophenyl)hexafluoropropanes
03/05/1985US4503252 Process for the preparation of serinol and of serinol derivatives, and products obtained therefrom
03/05/1985US4503251 Raney nickel catalysis of aromatic amines
03/05/1985US4503244 Sebosuppressive topical cosmetic preparations containing alkoxybenzoic acid esters, process for inhibiting sebum production and alkoxybenzoic acid esters
03/05/1985US4503239 Process for the preparation of ethylenic halogenoacetals
03/05/1985US4503206 α,ω-Perfluorodicarboxylic acids
03/05/1985US4503166 Catalytic reforming of propylene to benzene
03/05/1985US4503076 Vasodilator compound and pharmaceutical compositions therefrom
03/05/1985US4503071 Insecticidal composition containing optically active α-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerate
03/05/1985US4503033 Dithioether-based cosmetic composition for the treatment of the oily state of hair and skin
03/05/1985US4502993 From ketene and carbonyl compound
03/05/1985US4502992 Process for the continuous production of alkylesters of saturated aliphatic carboxylic acids
03/05/1985US4502991 23,23-Difluoro-1α,25-dihydroxy-vitamin D3
03/05/1985US4502923 At varying pressures
03/05/1985US4502883 N-(α,α-dialkylbenzyl)-phenylacetamide compounds and herbicidal compositions containing said compounds
03/05/1985CA1183554A1 Polymerization of isobutylene
03/05/1985CA1183553A1 Preparation of linear olefin products
03/05/1985CA1183552A1 Method of treating hydroperoxide mixtures
03/05/1985CA1183551A1 Process for production of amides
03/05/1985CA1183549A1 Bis-and poly-disulfides having immunostimulant activity
03/05/1985CA1183548A1 Carbamate derivatives, insecticidal, miticidal or nematocidal compositions containing the same, and process for preparing the same
03/05/1985CA1183547A1 Transition metal - complex compounds and process for making the same
03/05/1985CA1183432A1 Polymer modification system for vinylaromatic monomer production apparatus
03/05/1985CA1183329A1 Process for reclaimation of high purity selenium, tellurium, and arsenic from scrap alloys
02/1985
02/28/1985WO1985000819A1 23,23-DIFLUORO-1alpha,25-DIHYDROXY-VITAMIN D3
02/28/1985WO1985000818A1 23,23-difluoro-25-hydroxy-vitamin d3 and process for preparing same
02/27/1985EP0133591A2 Process for the preparation of an aromatic hydrocarbon mixture
02/27/1985EP0133554A2 Monohydroxy-benzoyl peroxide and compositions for treating acne
02/27/1985EP0133538A2 Process for the purification of polyisocyanates
02/27/1985EP0133504A2 Process for the purification of methacrylamidopropyltrimethyl-ammonium chloride and related compounds
02/27/1985EP0133489A2 Nematic compounds
02/27/1985EP0133450A2 Conjugate addition of organocuprates generated from copper (I) cyanide and vinyl stannanes useful in prostaglandin analog synthesis
02/26/1985US4501921 Synthesis of alkylidene intermediates
02/26/1985US4501919 Process for the production of serine derivatives
02/26/1985US4501916 Process for preparing alkyl esters of C-alkyl-tartronic or C-halogenalkyl-tartronic acids
02/26/1985US4501914 Analgesic, antiinflammatory, antipyretic, bronchodilator, antisecretory, and muscle relaxant agents
02/26/1985US4501913 Process for preparing esters of aryl alkanoic acids
02/26/1985US4501893 Antihistamine/cant contains carboxyl groups
02/26/1985US4501749 Peripherally selective dopamine antagonists in the treatment of ocular hypertension
02/26/1985US4501727 Therapeutic agent
02/26/1985US4501704 Aromatic sulfonyl alkanoates and alkylnitriles
02/26/1985US4501700 Methylation an hydroxyketone
02/26/1985US4501687 Cyclopentanols
02/26/1985US4501608 Stabilizing dinitroaniline herbicides by adding a bisulfite compound and an aldehyde or ketone
02/26/1985US4501602 Process for making sintered glasses and ceramics
02/26/1985CA1183172A1 Oligomerization of gaseous olefins
02/26/1985CA1183171A1 Oligomerization of liquid olefins
02/26/1985CA1183170A1 Multistep oligomerization process
02/26/1985CA1183169A1 Dehydrogenation process
02/26/1985CA1183168A1 Anionic surfactants, their preparation and make-up
02/26/1985CA1183166A1 Carbonylation process of methyl acetate