| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 02/12/1991 | CA1280127C Stabilisation process for phenol chlorination and/or chlorophenol mixes |
| 02/12/1991 | CA1280126C Stabilisation process for phenol chlorination and/or chlorephenol mixes |
| 02/12/1991 | CA1280125C Zeolite rho and zk-5 catalysts for conversion of methanol and ammonia to dimethylamine |
| 02/12/1991 | CA1280124C Process for the preparation of 4-fluoroanilines from 4-halogenonitrobenzenes |
| 02/12/1991 | CA1280123C Process for the preparation of perhalogenomethanesulfinic and -sulfonic acids, and of their salts |
| 02/12/1991 | CA1280122C Perfluoroalkylcetone preparation process |
| 02/12/1991 | CA1280121C Flow reactor system |
| 02/12/1991 | CA1280118C 1 .alpha.-FLUOROACRYLIC ACID ESTERS AND POLYMERS THEREOF |
| 02/12/1991 | CA1280116C Amino-acids separation process |
| 02/12/1991 | CA1280112C Prostaglandin i2 analogue and pharmaceutical containing the same |
| 02/12/1991 | CA1280110C LIQUID CRYSTALLINE FERROELECTRIC DERIVATIVES OF BRANCHED ACYCLIC .alpha.-CHLOROCARBOXYLIC ACIDS |
| 02/10/1991 | WO1991002016A1 New monomeric units obtained from hydroxy fatty acids, for manufacturing plastics |
| 02/10/1991 | CA2038941A1 Hydroxyfatty-acid-based monomers for producing plastics |
| 02/08/1991 | CA2015640A1 Process for preparing neoalkyl triol triesters |
| 02/06/1991 | EP0411721A2 Preparation of alkyl propionates |
| 02/06/1991 | EP0411202A1 Cosmetic composition |
| 02/06/1991 | EP0411199A1 Imino [(3-halogenophenyl)amino] acetic acid derivatives and herbicides containing same |
| 02/06/1991 | EP0411035A1 Process for preparing 2-bromoethyl acetate. |
| 02/06/1991 | EP0201563B1 Aqueous systems containing amino sulfonic acid derivatives of carboxylic acids |
| 02/06/1991 | CN1049011A Ester production by hydrogenation of carboxylic acids and anhydrides |
| 02/06/1991 | CN1048990A Compound solid-acid catalyst used for esterification |
| 02/06/1991 | CN1011505B Titanium-aluminum-silicon-oxide molecular sieve compositions |
| 02/06/1991 | CN1011489B Process for preparation of new magnesium alkali-zeolite |
| 02/05/1991 | US4990705 Reacting biphenyl with bromine in solvent comprising organic sulfur compound, amide, or nitrile |
| 02/05/1991 | US4990690 Process for preparing aromatic polyhydric alcohol |
| 02/05/1991 | US4990688 Removal of cyclohexanol |
| 02/05/1991 | US4990677 Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives |
| 02/05/1991 | US4990669 Optically active α-amino aldehydes, process for the preparation thereof, and the use thereof for the stereoselective preparation of optically active β-amino alcohols |
| 02/05/1991 | US4990668 Reacting selected dioxolane with hydrohalic acid and organic acid, then with amine |
| 02/05/1991 | US4990664 Ethanolamine derivatives |
| 02/05/1991 | US4990661 Process for the preparation of benzoic acid derivatives |
| 02/05/1991 | US4990659 Process for the manufacture of derivatives of benzoic acid |
| 02/05/1991 | US4990658 Carbonylating 1-halo-/4-isobutylphenyl/ethane with carbon monoxide in water or alcohol using palladium complex catalyst |
| 02/05/1991 | US4990655 Vapor phase hydrogenation using noble metal-rhenium catalyst |
| 02/05/1991 | US4990653 Sulfur-containing acryl oligomer composition |
| 02/05/1991 | US4990651 Process for producing carboxylic acid esters |
| 02/05/1991 | US4990647 Catalytic coupling of two different halogenaromatics |
| 02/05/1991 | US4990644 Sulfonium compound and acylating agent |
| 02/05/1991 | US4990639 Oxidation of rhodium complex to water insoluble carboxylic acid salt; solvent extraction |
| 02/05/1991 | US4990637 Chemical intermediates |
| 02/05/1991 | US4990634 Novel tetracyanoanthraquinodimethane derivatives and process for producing same |
| 02/05/1991 | US4990633 Fluorinated bisaryloxy-substituted alkenes, process for their preparation and their use |
| 02/05/1991 | US4990630 Chemical intermediates/ |
| 02/05/1991 | US4990522 Esterified ephedrine derivatives with prolonged antiulcer activity |
| 02/05/1991 | US4990496 (-)-(1s)-1-(2',2'-6'-trimethyl-2'-cyclo-hexene-1'-yl)-2-butene-1-one |
| 02/05/1991 | US4990288 Transesterification of sulfonated fatty acid alkyl ester before salt formation |
| 02/05/1991 | US4990232 Process for the preparation of carbodiimides |
| 02/05/1991 | US4990176 Selective, tolerated by cultivated plants |
| 02/05/1991 | CA1279871C Use of pressure to control the non-cyclics/cyclics ratio of polyalkylene polyamines |
| 02/05/1991 | CA1279870C Aroyl substituted dihydro-1,4-thiazines |
| 01/30/1991 | EP0410244A1 Leukotriene antagonists |
| 01/30/1991 | EP0410167A1 Method of producing 2,2,-dimethyl-3-hydroxypropyl-2,2-dimethyl-3-hydroxypropionate |
| 01/30/1991 | EP0409834A1 Process for the co-production of aromatic carboxylate and alkyl iodides |
| 01/30/1991 | EP0216785B1 Indene analogs of mevalonolactone and derivatives thereof |
| 01/30/1991 | EP0205583B1 Stable lithium diisopropylamide and method of preparation |
| 01/30/1991 | CN1048848A Substituted bycycloheptandione derivatives |
| 01/30/1991 | CN1011438B Method for partial condensation of hydrocarbon gas mixture |
| 01/29/1991 | US4988826 Process for intermediates for insecticidal compounds |
| 01/29/1991 | US4988825 Oxidation of an aldehyde or ketone with an alkali metal perborate to form an acid or ester in the presence of an acid |
| 01/29/1991 | US4988823 Fungicides, plant growth regulators, oxathianes |
| 01/29/1991 | US4988819 1,2,4-triazolemethyl ketones as chemical intermediates for plant growth regulators or fungicides |
| 01/29/1991 | US4988735 Artheriosclerosis, cardiovascular disorders, trimethoxybenzyl-N'-3,3-di-4-fluorophenyl-propyl-ethylenediamine |
| 01/29/1991 | US4988733 N-[1-(3-phenoxyphenyl)ethyl]acetohydroxamic acid compounds which are useful anti-inflammatory agents |
| 01/29/1991 | US4988732 3,7,11,15-tetramethyl-2,4,6,10,14-hexadecapentaenoic acid composition and use for treating papillomata |
| 01/29/1991 | US4988730 Treatment of angina or arrhythmia |
| 01/29/1991 | US4988715 Microbicidal substituted dioxolanes |
| 01/29/1991 | US4988382 Herbicides, plant growth regulators, imidazole derivatives, fungicides |
| 01/29/1991 | CA1279658C Process for the purification of 1,2-dichloroethane |
| 01/29/1991 | CA1279657C Process for making 1,3-glycols from epoxides |
| 01/29/1991 | CA1279655C Process for separating iodine and its compounds from the products obtained on subjecting dimethylether, methyl acetate or methanol to a carbonylation reaction |
| 01/29/1991 | CA1279653C Perfluoroalkyl-sulfone group containing acrylates and methacrylates, a process for their production and their use |
| 01/29/1991 | CA1279634C Activation of aluminum phosphates |
| 01/29/1991 | CA1279633C Silica-titania hydrocarbon conversion catalyst |
| 01/29/1991 | CA1279592C Nortriptyline conjugates to antigenic proteins and enzymes |
| 01/28/1991 | WO1991001964A1 Ester production by hydrogenation of carboxylic acids and anhydrides |
| 01/28/1991 | CA2036380A1 Ester production by hydrogenation of carboxylic acids and anhydrides |
| 01/28/1991 | CA2021996A1 Leukotriene antagonists |
| 01/23/1991 | EP0409728A2 Bi-aromatic esters, process for their preparation and their use in human or animal medicine and in cosmetics |
| 01/23/1991 | CN1011307B Separating process for paraffinic olefine c4-hydrocarbon |
| 01/22/1991 | US4987265 Process for the preparation of benzaldehyde in the gas phase |
| 01/22/1991 | US4987263 Preparation of 2-methylpentadiamine |
| 01/22/1991 | US4987261 Diaminoindane derivatives |
| 01/22/1991 | US4987260 Amination of phenols with alumina catalyst having ink bottle shaped pores |
| 01/22/1991 | US4987259 Multistep, from the corresponding diacid |
| 01/22/1991 | US4987247 Intermediate for herbicide |
| 01/22/1991 | US4987221 Bisdiazonium salts of 4,4'-diamino-3,3'-dialkoxybiphenyls and a process for their preparation |
| 01/22/1991 | US4987153 Antiedemic, antiinflammatory |
| 01/22/1991 | US4987152 Use of sulfamoyl-substituted phenethylamine derivatives in treatment of lower urinary tract dysfunction |
| 01/22/1991 | US4987147 Low toxicity |
| 01/22/1991 | US4987138 Hypotensives |
| 01/22/1991 | US4987053 Photoresists, printing plates |
| 01/22/1991 | US4986974 Process for the separation of halogenated hydrocarbons from hydrochloric acid |
| 01/22/1991 | US4986885 Process for the separation of butanol and butoxyacetaldehyde |
| 01/22/1991 | US4986884 Purification, countercurrent vacuum distillation, feeding polymerization inhibitors to upper stage |
| 01/22/1991 | CA1279331C Reductive dehalogenation of halogen compounds |
| 01/22/1991 | CA1279330C Process for the preparation of an alkanol alkoxylate product |
| 01/22/1991 | CA1279329C Process for the preparation of an aqueous solution of sodium methionine |
| 01/22/1991 | CA1279272C Process for the separation of c9 aromatic isomers |
| 01/16/1991 | EP0408340A2 Ruthenium-optically active phoshine complex useful as catalyst |
| 01/16/1991 | EP0408338A2 Catalytic production of carboxylic acids and esters thereof |