| Patents for C07C 69 - Esters of carboxylic acids; Esters of carbonic or haloformic acids (54,756) |
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| 02/20/1991 | CN1049329A Adsorptive separation of paraxylene using diethyltoluene desorbent |
| 02/20/1991 | CA2023035A1 Dihalovinylbenzyl esters, their preparation, intermediates for their preparation and their use for controlling pests |
| 02/19/1991 | US4994619 Substituted cyclic ketones, substituted cyclic enones, and process for producing the same |
| 02/19/1991 | US4994603 Reacting methanol and carbon monoxide in presence of sodium methylate, binding sodium ions with nonionic polyethers |
| 02/19/1991 | US4994602 Hydrogenating 4-butoxyacetoacetic ester with ruthenium phosphine catalyst to 4-butoxy-3-hydroxybutanoic ester, reacting with lithium enolate and hydrogenation |
| 02/19/1991 | US4994601 Herbicidal α-(5-aryloxy-naphthalen-1-yl-oxy)-propionic acid derivatives |
| 02/19/1991 | US4994600 Process for preparing trans-β-benzoylacrylic acid ester |
| 02/19/1991 | US4994595 Preparation of spirobiindane bisphenol bischloroformate compositions |
| 02/19/1991 | US4994590 Excellent catalyst for asymmetric hydrogenation |
| 02/19/1991 | US4994495 Fungicides |
| 02/19/1991 | US4994489 Ester derivatives of diarylacetylenes, their compositions and their use in acne treatment |
| 02/19/1991 | US4994479 Antagonists of SRS-A(slow reacting substance of anaphylaxis); antiallergens, antiischemic agents |
| 02/19/1991 | CA2023464A1 Butyric acid derivatives |
| 02/19/1991 | CA1280441C Meta-substituted dioxa-alkane carboxylic acids, esters, amides and salts of diphenyl ethers |
| 02/19/1991 | CA1280438C Process for the co-production of aromatic carboxylates and alkyl iodides |
| 02/19/1991 | CA1280437C Process for the co-production of aromatic carboxylates and alkyl iodides |
| 02/19/1991 | CA1280417C Fungicidal acrylates and preparation thereof |
| 02/19/1991 | CA1280400C Process for purifying and recovering catalyst solution contaminated during the carbonylation of methyl acetate and/or dimethylether |
| 02/18/1991 | WO1991002715A2 Ultraviolet light-absorbing compounds and sunscreen formulations and polymeric materials containing such compounds or residues thereof |
| 02/13/1991 | EP0412892A1 Pyranon, process for its preparation, its application for the preparation of a pyridon and preparation process for the latter |
| 02/13/1991 | EP0412803A1 Chalcone derivatives |
| 02/13/1991 | EP0412551A2 Process for producing alpha, beta-unsaturated aldehyde |
| 02/13/1991 | EP0412378A1 Process for producing alpha-keto-carboxylic acid ester |
| 02/13/1991 | EP0412215A1 Adsorptive separation of para-xylene. |
| 02/12/1991 | US4992592 Fluoromalonaldehyde acetals from reaction of alcohol and acid |
| 02/12/1991 | US4992574 Benzocycloheptene derivatives |
| 02/12/1991 | US4992518 Polymers obtained by heating allybicyclo[2.2.1]hept-5-ene-2-carboxylic acid amides for between 6 and 60 hours at 150°-300° C. |
| 02/12/1991 | US4992504 Ether-containing or thioether-containing 1,3-diketones and the use thereof as stabilizers for chlorine-containing polymers |
| 02/12/1991 | US4992468 Treatment of skin disorders |
| 02/12/1991 | US4992106 Novel oxo-ionol carbonates useful as tobacco flavorants |
| 02/12/1991 | CA1280122C Perfluoroalkylcetone preparation process |
| 02/12/1991 | CA1280118C 1 .alpha.-FLUOROACRYLIC ACID ESTERS AND POLYMERS THEREOF |
| 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 |
| 02/09/1991 | CA2022812A1 Chalcone derivatives |
| 02/08/1991 | CA2015640A1 Process for preparing neoalkyl triol triesters |
| 02/07/1991 | WO1991001322A1 Method of synthetizing polyesters |
| 02/07/1991 | WO1991001307A2 N-cyanoimides and process for their preparation and uses thereof |
| 02/06/1991 | EP0411721A2 Preparation of alkyl propionates |
| 02/06/1991 | EP0411694A2 Liquid composition polymerizable into organic glasses of high refractive index |
| 02/06/1991 | EP0411460A1 Perfumery composition comprising 2-cyclohexylpropionic acid or its derivative |
| 02/06/1991 | EP0411415A2 Polyethercarboxylic esters and their preparation |
| 02/06/1991 | EP0411409A1 Tert.-butylesters of substituted 3-hydroxyproponoic acid |
| 02/06/1991 | EP0411035A1 Process for preparing 2-bromoethyl acetate. |
| 02/06/1991 | EP0410964A1 Vinyl ether terminated ester oligomers. |
| 02/06/1991 | CN1049011A Ester production by hydrogenation of carboxylic acids and anhydrides |
| 02/05/1991 | US4990691 Higher carboxylic acid triester of adamantane triol and lubricating oil containing the same |
| 02/05/1991 | US4990658 Carbonylating 1-halo-/4-isobutylphenyl/ethane with carbon monoxide in water or alcohol using palladium complex catalyst |
| 02/05/1991 | US4990654 Reacting mixture of methanol and ethanol with carbon monoxide using halogen-promoted phosphorus-containing catalyst system |
| 02/05/1991 | US4990651 Process for producing carboxylic acid esters |
| 02/05/1991 | US4990650 Aromatic derivative and preparation method thereof |
| 02/05/1991 | US4990647 Catalytic coupling of two different halogenaromatics |
| 02/05/1991 | US4990646 Preparation of halogenated quinolonecarboxylic acids |
| 02/05/1991 | US4990633 Fluorinated bisaryloxy-substituted alkenes, process for their preparation and their use |
| 02/05/1991 | CA1279873C Perfluoroalkylation process |
| 02/05/1991 | CA1279823C Pharmaceutical and dietary composition for pre-menstrual syndrome |
| 02/01/1991 | WO1991001963A2 Use of sebacic acid and derivatives thereof in enteral and parenteral nutrition and pharmaceutical compositions containing said compounds |
| 01/30/1991 | EP0410929A2 Linear polymers |
| 01/30/1991 | EP0410742A1 Phenylethenyl compounds having retinoid-like activity |
| 01/30/1991 | EP0410244A1 Leukotriene antagonists |
| 01/30/1991 | EP0410233A2 (4-Arylbutyl) cyclohexane derivatives |
| 01/30/1991 | EP0410099A1 Stable, cosmetically acceptable topical gel formulation and method of treatment for acne |
| 01/30/1991 | EP0410039A1 Cyclobutarene ketoanhydride and ketocarboxy monomeric and polymeric compositions |
| 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 | CN1048848A Substituted bycycloheptandione derivatives |
| 01/30/1991 | CN1048845A Certain glyoxyl-cyclohexendiones |
| 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 | US4988716 Inhibitors of slow reacting substance of anaphylaxis |
| 01/29/1991 | US4988497 Process for the optical determination of lipase |
| 01/29/1991 | US4988382 Herbicides, plant growth regulators, imidazole derivatives, fungicides |
| 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 | 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 |
| 01/27/1991 | CA2020253A1 Phenylethenyl compounds having retinoid-like activity |
| 01/26/1991 | WO1991001301A1 Compound and method for treating skin for acne or psoriasis |
| 01/26/1991 | CA2035451A1 Compound and method for treating skin for acne or psoriasis |
| 01/25/1991 | CA2021689A1 Linear polymers |
| 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 | EP0409634A2 Liquid crystal compounds and optically active compounds |
| 01/23/1991 | EP0409399A1 3-keto HMG-COA reductase inhibitors |
| 01/23/1991 | EP0409350A2 Certain glyoxyl-cyclohexendiones |
| 01/23/1991 | EP0409234A2 Alpha-hydroxyketone derivatives, liquid crystal compositions containing said derivatives, and liquid crystal devices using said compositions |
| 01/23/1991 | EP0408857A2 Process for the preparation of nonionic surfactants low in alkylene oxides and 1,4-dioxane by means of alkali metal alcoholate catalyst |
| 01/23/1991 | EP0408806A1 Antihypercholesterolemic agents |
| 01/23/1991 | EP0408674A1 Alternative energy substrate |
| 01/23/1991 | EP0408634A1 Organic synthesis employing supercritical carbon dioxide as a reaction solvent |
| 01/22/1991 | US4987257 Diacetylene compound having double bond and shaped article thereof |
| 01/22/1991 | US4987247 Intermediate for herbicide |
| 01/22/1991 | US4987147 Low toxicity |
| 01/22/1991 | CA2021499A1 Certain glyoxyl-cyclohexendiones |
| 01/16/1991 | EP0408340A2 Ruthenium-optically active phoshine complex useful as catalyst |
| 01/16/1991 | EP0408338A2 Catalytic production of carboxylic acids and esters thereof |
| 01/16/1991 | EP0408053A2 Monocyclic terpene derivatives |
| 01/16/1991 | EP0407909A1 Process for the preparation of R-(+)-3-oxo cycloalkane carboxylic lower alkyl esters |
| 01/16/1991 | EP0407891A1 Novel 3-methoxy-imino-propinoic acid esters and fungicides containing them |