Patents
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Patents for C07C 67 - Preparation of carboxylic acid esters (66,429)
06/1981
06/24/1981EP0030609A1 Process for the preparation of N-alpha-alkoxyalkyl carboxylic acid amides, some representatives of these compounds, and their ensuing products
06/24/1981EP0030585A1 Process for the preparation of phenoxypropionic acids and their alkali salts
06/24/1981EP0030541A1 Tripentylammonium decamolybdate and composition containing same
06/23/1981US4275256 Shape selective reactions with group VIIA metal modified zeolite catalysts
06/23/1981US4275251 Substituted tricyclodecane derivatives, processes for producing same and organoleptic uses thereof
06/23/1981US4275250 Fluorobenzyl alcohols
06/23/1981US4275247 Process for preparing an organic compound
06/23/1981US4275246 Separation of phenols
06/23/1981US4275243 Trisubstituted phosphine-rhodium complex catalyst for hydroformylation
06/23/1981US4275242 Using an enamine catalyst for reacting formaldehydes with other aldehydes
06/23/1981US4275241 By dichromate oxidation in aqueous sulfuric acid
06/23/1981US4275239 1,10-Dialkyl-1,10-decamethylenediamines
06/23/1981US4275235 Preparation of quaternary ammonium halides in powder or granular form
06/23/1981US4275234 Hydrocarbon solvent extraction
06/23/1981US4275230 Crystallization of terephthalic acid from water and steam
06/23/1981US4275228 Catalytic preparation of ethyl acetate
06/23/1981US4275227 Synthesis of water soluble cross-linkers and their use in the manufacture of anionic polymers
06/23/1981US4275223 Preparation of trans-cyclohexane-1,4-diurethanes
06/23/1981US4275219 By acylation
06/23/1981US4275199 Process for preparing mixed sulfonates of bis-(N-oxypyridyl-2-thio)aluminum
06/23/1981US4275078 N-Benzoyl-N'-halogenoalkylidenehydrazine derivatives, process for preparing same, and agricultural and horticultural fungicide comprising such derivatives
06/23/1981US4275076 Substituted naphthoic acids
06/23/1981US4275075 15-cylobutyl-trans-Δ2 -prostaglandin analogues
06/23/1981US4275058 1-(7-methylindan-4-yloxy)-3-isopropylaminobutan-2-ol
06/23/1981US4275010 Antitumor, chelation
06/23/1981US4275009 1-(Aminoalkylamino)-5,8-dihydroxy-4-substituted-anthraquinones
06/23/1981US4275003 Preparation of aromatic azoamines by diazotization/coupling/rearrangement of aromatic amines
06/23/1981US4274991 Plasticizers
06/23/1981US4274982 Method for maintaining para-selectivity of modified zeolite catalyst
06/23/1981US4274841 Acetylene recovery process and apparatus
06/23/1981CA1103704A1 Catalytic alkylation process
06/23/1981CA1103703A1 Ethylation of aromatic compounds
06/23/1981CA1103702A1 Process for directed chlorination of alkylbenzenes
06/23/1981CA1103699A1 Alkylates and sulphonic acids and sulphonates produced therefrom
06/23/1981CA1103698A1 Solutions of acrylamidoalkanesulfonic acid salts in organic liquids and method for their preparation
06/23/1981CA1103696A1 Herbicidally active, nuclear-substituted phenoxy- phenoxy-alkanecarboxylic acid derivatives and use thereof for controlling grass-like weeds
06/23/1981CA1103695A1 Herbicidally active carbanilic acid esters and their manufacture and use
06/23/1981CA1103694A1 N-(benzenesulfonyl) thiocarbamates - herbicidal antidotes
06/23/1981CA1103689A1 Complexed compounds of inorganic salts, proton-acids or ansolvo-acids with 1,2,3-triols, glycerol monoethers or glycerol monothioethers and the preparation thereof
06/23/1981CA1103665A1 Preparation of esters of thiocarbamic acids involving use of phase transfer catalysts
06/23/1981CA1103663A1 Fluoro-prostaglandins and process for their preparation
06/23/1981CA1103660A1 Carboxylic acid esters
06/17/1981EP0030528A1 Process for the introduction of alkyl, aralkyl or cycloalkyl groups onto a functional group-substituted carbon chain
06/17/1981EP0030514A1 Aniline derivatives, process for their preparation and compositions containing them for regulating plant-growth
06/17/1981EP0030472A2 Carbamoyl sulfides, their preparation, compositions containing them, their use to control insects, intermediates therefor and preparation of said intermediates
06/17/1981EP0030434A1 Methanol homologation using cobalt-ruthenium catalysts
06/17/1981EP0030431A1 Oligomerization of olefins
06/17/1981EP0030397A1 Process for the preparation of methyl polyethers and methyl polyethers prepared by this process
06/17/1981EP0030394A2 Process for preparing aryl esters of carboxylic acids
06/17/1981EP0030377A1 9-Chloro-prostaglandin derivatives, process for their preparation and use as medicines
06/17/1981EP0030333A1 Alkyldiphenyl-ether sulfonic acid hydrazides, their production and use as blowing agents
06/17/1981EP0030330A2 Process for preparing carboxylic acid esters containing aldehydes and/or acetals
06/17/1981EP0030287A1 1-Aminocyclopropanecarboxylic acid derivatives, methods for their production, their use as plant-growth regulators and compositions containing such derivatives
06/17/1981EP0030277A1 Partially hydrogenated oligo-1,4-phenylenes, dielectrics containing them and electro-optical indicating device
06/17/1981EP0030269A1 Process for recovering the noble metal catalyst in the production of aromatic urethanes
06/17/1981EP0030251A1 Process for the preparation of (phenoxy or benzyl)phenoxypropionic acids and their alkali salts
06/16/1981US4273945 Hydrogenation of unsaturated aldehydes
06/16/1981US4273944 Palladium on alumina poisoned with zinc, lead or tin and promoted with water and a basic alkali or alkaline earth compound
06/16/1981US4273938 Preparation of N-substituted carboxylic acid amides
06/16/1981US4273937 Organic amine compositions
06/16/1981US4273934 Reacting isobutyraldehyde with an alkaline earth metal hydroxide and a carboxylic acid or corresponding metal salt
06/16/1981US4273864 Color photographic light-sensitive materials
06/16/1981US4273727 (S) α-Cyano-3-phenoxy-benzyl alcohol
06/16/1981US4273725 Process for preparing chlorothiolformates
06/16/1981US4273723 From the alkali metal salt and a silver compound in alcohol solvent
06/16/1981US4273680 Supported non-ferrous group VIII aluminate coprecipitated hydrogenation catalysts and process for their preparation
06/16/1981US4273678 Method of preparing an oxychlorination catalyst
06/16/1981US4273676 Process for producing methacrylic acid and a catalyst
06/16/1981US4273668 Ethylene carbonate, photoinitiators
06/16/1981US4273623 Process for recovery of resorcin
06/16/1981CA1103277A1 Aqueous recovery of hydroquinone
06/16/1981CA1103275A1 Process for controlling the catalytic cooligomerisation of 1,3-dienes with schiff's bases
06/16/1981CA1103272A1 Process for producing carboxylic esters
06/16/1981CA1103271A1 Process for producing an unsaturated glycol diester using a catalyst comprising palladium containing thorium as a promotor
06/16/1981CA1103270A1 Higher halophenoxy benzoic acid esters
06/16/1981CA1103268A1 Herbicidally active diurethanes and their manufacture and use
06/16/1981CA1103267A1 Method of preparing methylsiloxanes and methylchloride
06/16/1981CA1103265A1 Process for producing thiolcarbamates
06/16/1981CA1103259A1 Carboxyalkylacylamino acids
06/16/1981CA1103242A1 13,14-dehydro-11-deoxy-prostaglandins and process for their preparation
06/16/1981CA1103241A1 Catalyst and method of manufacture and use thereof
06/16/1981CA1103196A1 Separation process for acrylic acid from its tri-n- butyl phosphate solutions
06/11/1981WO1981001578A1 Method of obtaining monochlorohydrin or dichlorohydrin alcohols of saturated series
06/10/1981EP0030215A2 3,3,5-Trichloroglutarimide, process for its preparation and its use in the preparation of 2,3,5,6-tetrachloropyridine
06/10/1981EP0030110A1 Process for the production of an oxygenated hydrocarbon product containing ethanol
06/10/1981EP0030109A1 Process for producing isoprene
06/10/1981EP0030081A1 Antidepressant derivatives of cis-4-phenyl-1,2,3,4-tetrahydro-1-naphthalenamine and pharmaceutical compositions thereof
06/10/1981EP0030076A1 Purification of L-aspartyl-L-phenylalanine alkyl esters
06/10/1981EP0030030A1 Derivatives of 2-aminoethanol, processes for their preparation, pharmaceutical compositions containing such compounds and the use the latter
06/10/1981EP0029996A1 N-substituted 2-methylnaphthyl amides, process for their manufacture and fungicides containing them
06/10/1981EP0029990A1 Biphenylmethane derivative, methods for its production and pharmaceutical compositions containing it
06/10/1981EP0029973A1 Process for the preparation of vicinal diols
06/10/1981EP0029964A1 Coupler components for oxidation hair dyes, their production and use, and hair dyeing compositions containing them
06/10/1981EP0029909A1 Process for the preparation of acid amides, use of the process and morpholino-ethyl isocyanide
06/10/1981EP0029890A1 Process for preparing 4-amino-butyric acid amide hydrochloride
06/09/1981US4272823 Control system for a reactor
06/09/1981US4272637 Catalyst for oxidation of isobutylene
06/09/1981US4272633 Process for the manufacture of tetrachlorocyclobutenone from hexachlorocyclobutene
06/09/1981US4272629 Novel prostaglandin intermediates
06/09/1981US4272551 N-Sulfenylated formanilides useful as fungicides and bactericides
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