| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 08/13/1991 | CA1287647C Phenolic antioxidant hydrazides |
| 08/13/1991 | CA1287645C Benzoyl-ureas having insecticide activity |
| 08/13/1991 | CA1287644C Benzoyl-ureas having insecticide activity |
| 08/13/1991 | CA1287642C Process for preparing cyclohexanonecarboxylic acid compounds |
| 08/13/1991 | CA1287636C Tetrahydronaphthalene derivatives |
| 08/13/1991 | CA1287613C Boronaaronate molecular sieve |
| 08/13/1991 | CA1287612C Layered metal chalcogenides containing interlayer chalcogenides and their synthesis |
| 08/13/1991 | CA1287611C Layered metal oxides containing interlayer oxides and their synthesis |
| 08/10/1991 | CA2035426A1 Catalytic carbonylation process |
| 08/09/1991 | CA2035943A1 Process for the preparation of terpenic ketones |
| 08/08/1991 | WO1991011527A2 Production of esters of lactic acid, esters of acrylic acid, lactic acid and acrylic acid |
| 08/08/1991 | WO1991011428A1 Olefinically unsaturated adducts of ethylene on polyunsaturated fatty acids or fatty acid esters, process for producing them and their use |
| 08/08/1991 | WO1991011427A1 Olefinically unsaturated adducts of propylene on polyunsaturated fatty acids or fatty acid esters, process for producing them and their use |
| 08/08/1991 | WO1991011425A1 Saturated, branched fatty acids with 21 to 28 carbon atoms or esters of the same with c1-c36 alkanols, process for producing them and their use |
| 08/08/1991 | WO1991011424A1 Alkoxylated compounds produced from epoxylated carboxylic acid derivatives |
| 08/08/1991 | WO1991011423A1 Process for reacting a low molecular weight hydroxy compound with a carboxylic acid halide |
| 08/08/1991 | DE4002949A1 Working up crude esterification mixts. - by distn. of unreacted alcohol, stripping off alcohol residues in presence of active carbon and filtering, opt. with more carbon |
| 08/08/1991 | DE4002938A1 Prepn. of extracts of rhizoma petasitidis - by extraction with compressed carbon di:oxide and subsequent sepn. of the extract by reducing the density |
| 08/07/1991 | EP0440229A1 Process and composition for multicomponent 100% solid fabric softeners |
| 08/07/1991 | EP0439722A1 Process for the treatment of a crude esterification mixture |
| 08/07/1991 | EP0210203B1 Propanol derivatives |
| 08/07/1991 | CN1053608A Alkoxylating compounds prepared by epoxy carboxylic acid derivatives |
| 08/07/1991 | CN1013442B Bicyclic compound processes for prepn. thereof and pharmaceutical composition comprising same |
| 08/07/1991 | CN1013440B Un-natural ceramide related compounds and preparation thereof |
| 08/06/1991 | US5037998 Using palladium phosphine complex catalyst |
| 08/06/1991 | US5037978 Hafnium-catalyzed transesterification |
| 08/06/1991 | US5037970 Antitumor agents |
| 08/06/1991 | US5037968 Ion Selective Membranes Of Ion Selective Electrodes; Color Indicators |
| 08/06/1991 | US5037915 Of ethylenically unsaturated monomers |
| 08/06/1991 | US5037813 N-alkyl-N-[1,3-butadienyl(thio)carbonyl]-(thio) phosphoramidates, compositions, and methods of use as pesticides |
| 08/06/1991 | US5037809 Antimicrobial agent, FR109615 and production thereof |
| 08/06/1991 | US5037512 Removing by-products of catalytic oxidation of toluene; chlorination of benzyl-benzoate to produce benzonitrile-free benzoyl chloride |
| 08/06/1991 | US5037511 Catalytic dehydration of dimethyl ether; purifying distillate by-products |
| 08/06/1991 | CA2034971A1 Carbonylation catalyst system |
| 08/01/1991 | DE4101737A1 Prepn. of olefinic cpds. by reacting carbonyl cpds. and di:azo-alkane - in presence of tert. phosphane and organo-rhenium oxide catalyst |
| 08/01/1991 | DE4002213A1 Alkoxylation prod. prepd. from epoxide derivs. |
| 07/31/1991 | EP0438579A1 New monomeric units obtained from hydroxy fatty acids, for manufacturing plastics. |
| 07/31/1991 | CN1013369B Method for prevention of post oxidation of methacrolein |
| 07/31/1991 | CN1013364B Preparation method of bisphenol a |
| 07/31/1991 | CN1013362B Process for producing hydroxybenzenes |
| 07/30/1991 | US5036064 Cephalosporins with sulfur-containing oxyimino side chain |
| 07/30/1991 | CA1287062C REGULATION OF PLANT METABOLISM BY .alpha., .beta.- OR .beta., GAMMA-UNSATURATED CARBOXYLIC ACIDS OR DERIVATIVES THEREOF |
| 07/30/1991 | CA1287047C Fungicides |
| 07/30/1991 | CA1287015C Process for the production of dichlorohydrin |
| 07/25/1991 | WO1991010639A1 New intermediates, their production and use |
| 07/25/1991 | WO1991010638A1 Manganese compound catalyzed oligomerization reactions and products thereof |
| 07/25/1991 | DE4002012A1 Olefinisch ungesaettigte addukte von ethylen an mehrfach ungesaettigte fettsaeuren bzw. fettsaeureester, verfahren zu ihrer herstellung und ihre verwendung Olefinic unsaturated adducts of ethylene to polyunsaturated fatty acids or fettsaeureester, process for their production and their use |
| 07/25/1991 | DE4002009A1 Gesaettigte, verzweigte fettsaeuren mit 21 bis 28 kohlenstoffatomen bzw. ester derselben mit c(pfeil abwaerts)1(pfeil abwaerts)-c(pfeil abwaerts)3(pfeil abwaerts)(pfeil abwaerts)6(pfeil abwaerts)-alkanolen, verfahren zu ihrer herstellung und ihre vrwendung Saturated, fatty acids branched with 21 to 28 carbon atoms or ester thereof with c (Down Arrow) 1 (down arrow) -c (down arrow) 3 (arrow down) (Down Arrow) alkanols 6 (down arrow) to process their production and vrwendung |
| 07/25/1991 | DE4002008A1 Olefinisch ungesaettigte addukte von propylen an mehrfach ungesaettigte fettsaeuren bzw. fettsaeureester, verfahren zu ihrer herstellung und ihre verwendung Olefinically unsaturated adducts of propylene with polyunsaturated fatty acids or fettsaeureester, processes for their preparation and their use |
| 07/24/1991 | EP0437690A2 Process for asymmetric hydrogenation of alpha-ketocarbonyl-derivatives into optically active alpha-hydroxycarbonyl derivatives |
| 07/24/1991 | EP0437480A1 Method and apparatus for continuous chemical reactions. |
| 07/24/1991 | EP0281627B1 Process for reducing aldehydes or ketones |
| 07/24/1991 | CN1013277B Improved addictive agent for fuel oil |
| 07/23/1991 | US5034558 Process for purifying methyl methacrylate |
| 07/23/1991 | US5034509 Method for improving the color and the stability of the color of carboxylic acid or a mixture of the same |
| 07/23/1991 | US5034419 N-cycloalkylalkylamines, process for their preparation, their use as medicament and their synthesis intermediates |
| 07/23/1991 | US5034417 New alkanesulfonanilide derivatives, processes for preparation thereof and pharmaceutical composition comprising the same |
| 07/23/1991 | US5034395 Hypotensive agents, carboxylated dihydropyridines |
| 07/23/1991 | US5034368 Process for the preparation of carboxylic acids or esters thereof |
| 07/23/1991 | US5034363 Catalyst of the gallium-containing aluminosilicate type and its utilization in the aromatization of light C2 -C4 gases |
| 07/23/1991 | US5034277 Film comprising at least one unimolecular layer |
| 07/23/1991 | US5034108 Hydrocarbons formed by generating a hydrogen plasma using an electrical field and generating a higher molecular weight |
| 07/23/1991 | US5034052 Fungicides containing a triazole or imidazole alcohols, also used as plant growth regulators |
| 07/23/1991 | CA1286694C Process for the preparation of (2,2)-paracyclophane and derivatives thereof |
| 07/23/1991 | CA1286693C Cholecalciferol derivatives |
| 07/23/1991 | CA1286669C Aminoalkylphenoxy derivatives |
| 07/23/1991 | CA1286650C Process for preparing a silver-on-carrier catalyst |
| 07/19/1991 | WO1991010636A1 Method of preparation of ketones |
| 07/19/1991 | CA2074192A1 Method of preparation of ketones |
| 07/17/1991 | EP0437187A2 Process for the preparation of esters of hydroxyphenylpropanoic acid |
| 07/17/1991 | EP0437001A1 Reaction product of an epoxidized fatty acid or its ester with an alpha,beta-unsaturated acid |
| 07/17/1991 | EP0436691A1 Process for the continuous preparation of light acrylates. |
| 07/17/1991 | EP0211954B1 Use of (+/-)-cis-gamma-irone in perfumery and novel process for preparing same |
| 07/17/1991 | CN1053018A Composition for zn-al-p-si-oxide molecular sieve |
| 07/17/1991 | CN1013198B Anti-tumour sulfonylurea deriv. preparing process |
| 07/16/1991 | US5032616 4-substituted cyclohexylamine derivatives, fungicides containing these and a method of controlling fungi |
| 07/16/1991 | US5032590 Substituted hydroxylamines |
| 07/16/1991 | US5032577 Peptidylaminodiols |
| 07/16/1991 | US5032565 Process for reducing a refining catalyst before use |
| 07/16/1991 | US5032561 Catalyst composition for cracking non-aromatic hydrocarbons and isomerizing C8-aromatic hydrocarbons |
| 07/16/1991 | US5032323 Process for isomerizing epoxides to ketones |
| 07/16/1991 | US5032314 Optically active 2-substituted-propyl ether and a liquid crystal composition |
| 07/16/1991 | US5032277 Optical resolution with β-1,4-mannan tribenzoate |
| 07/16/1991 | US5032169 Novel oxime ethers, the preparation thereof, compositions containing them and the use thereof |
| 07/16/1991 | CA1286323C Process for producing isobutylene |
| 07/16/1991 | CA1286319C Cyanoguanidine derivative and process for preparation thereof |
| 07/16/1991 | CA1286318C Cyanoguanidine derivative and process for preparation thereof |
| 07/16/1991 | CA1286317C Process for the preparation of carbomoyl chlorides derived from secondary amines |
| 07/16/1991 | CA1286314C Synthesis and purification of d-propoxyphene hydrochloride |
| 07/16/1991 | CA1286313C OCULOSELECTIVE .beta.-BLOCKERS |
| 07/16/1991 | CA1286312C Lubricant compositions which contain sulfur-containing phenol derivatives,and novel sulfur-containing phenol derivatives |
| 07/16/1991 | CA1286311C Preparation of 6-aminocaproates |
| 07/16/1991 | CA1286309C Ester derivative of substituted acetic acid and preparing the same |
| 07/16/1991 | CA1286279C Boron-promoted reducible metal oxides and methods for their use |
| 07/12/1991 | CA2033846A1 Process for the preparation of hydroxyphenylpropionic acid esters |
| 07/11/1991 | WO1991009674A1 Catalyst for hydrogenation, dehydrosilylation or hydrosilylation, and its use |
| 07/10/1991 | EP0435952A1 Preparation of sodium diethyl oxalacetate |
| 07/10/1991 | EP0218622B1 Amides of para-methoxycinnamic and utilization thereof as solar filters |
| 07/10/1991 | CN1052848A Preparation of methyl methacrylate (mma) |
| 07/10/1991 | CN1052844A Syngas conversion catalyst, its production and use thereof |