| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 10/07/1998 | CN1040103C Propionic acid esterified compound of propanediol monomethyl ether and its preparation |
| 10/07/1998 | CN1040102C Process for preparing mixture of alkyl pentenoates |
| 10/07/1998 | CN1040062C Process for preparing pharmacologically active catechol derivatives |
| 10/06/1998 | US5817866 Reacting ethylene, acetic acid and oxygen in a fluidized bed |
| 10/06/1998 | US5817862 Reacting chlorinated aromatic compound and acrylic aid derivative in presence of a palladium catalyst and a phosphine compound |
| 10/06/1998 | US5817850 Ferrocene bis(phosphonite) ligands and complexes for transition-metal-catalyzed reactions |
| 10/06/1998 | US5817848 Bidentate phosphine ligand |
| 10/06/1998 | US5817844 Method of manufacturing a fatty acid ester of polyoxyalkylene alkyl ether |
| 10/06/1998 | CA1340072C Catalysts and their use in the hydrolysis of nitriles |
| 10/01/1998 | WO1998042717A1 Diphosphines |
| 10/01/1998 | WO1998042653A1 Process for producing carboxylic acid esters and catalyst |
| 10/01/1998 | WO1998042652A1 Ester co-production |
| 10/01/1998 | WO1998042644A1 Method for synthesising aromatically substituted olefins |
| 10/01/1998 | WO1998042439A1 Silylated perfluorinated ion-exchange microcomposite catalysts |
| 10/01/1998 | DE19712388A1 Verfahren zur Synthese von aromatisch substituierten Olefinen Process for the synthesis of aromatic substituted olefins |
| 10/01/1998 | CA2285021A1 Method for synthesising aromatically substituted olefins |
| 09/30/1998 | EP0867433A1 Process for producing 4-bromomethyl-biphenyl compounds |
| 09/30/1998 | EP0867427A1 Process for producing branched aldehydes |
| 09/30/1998 | EP0867423A1 Process for the preparation of 1,1-Diphenylethanes |
| 09/30/1998 | EP0866821A1 Process of making polyester prepolymer |
| 09/30/1998 | EP0866786A1 Basic catalysts for the aldol reaction |
| 09/30/1998 | EP0772575B1 Preparation of halogenated compounds |
| 09/30/1998 | EP0728176B1 Method of producing lower-alkyl esters of fatty acids |
| 09/30/1998 | CN1194258A Process for preparing halogeno-hydroxyl compound |
| 09/30/1998 | CN1039993C Method for preparing hydroxyphenyl carboxylic ester |
| 09/30/1998 | CN1039992C 羧酸衍生物 Carboxylic acid derivatives |
| 09/30/1998 | CN1039991C Process for preparation of halogenated compounds |
| 09/29/1998 | US5814231 Separation of liquid eutectic mixtures by crystallization on cold surfaces and apparatus for this purpose |
| 09/25/1998 | CA2233055A1 Process for the preparation of 4-bromomethylbiphenyl compounds |
| 09/24/1998 | WO1998041496A1 Process for the preparation of arylmalonates |
| 09/24/1998 | WO1998041495A1 Process for the carbonylation of ethylene |
| 09/24/1998 | DE19730940C1 Highly selective production of aryl keto-ester |
| 09/24/1998 | CA2232831A1 Process for producing branched aldehydes |
| 09/23/1998 | EP0866050A1 Processes for producing tetra-fluorophthalic anhydride and fluorobenzioc acids |
| 09/23/1998 | EP0866047A1 Method for the preparation of bishydroxymethyl compounds |
| 09/23/1998 | EP0667332B1 Process for producing fluorinated dicarbonyl compound |
| 09/23/1998 | CN1193958A 加氢甲酰化方法 Hydroformylation process |
| 09/23/1998 | CN1193955A 加氢甲酰化方法 Hydroformylation process |
| 09/23/1998 | CN1193954A 加氢甲酰化方法 Hydroformylation process |
| 09/22/1998 | US5811610 Formed by reacting alkyl cyclopentenylcarboxylate with cyclopentadiene |
| 09/22/1998 | US5811595 Feeding reactant to loop-type reactor system, circulating, deaerating, injecting inert gas, adding alkylene oxide with mixing, heating, cooling, holding product, releasing |
| 09/22/1998 | US5811589 Isomerizing an internally unsaturated functionalized organic compound to a terminally unsaturated one; hydroformylation in the presence of carbon monoxide, hydrogen and a catalyst |
| 09/22/1998 | US5811574 Inhibiting the byproduct by catalytic esterifying with an alkanol in presence of acid catalyst, separation by distillation |
| 09/22/1998 | US5811573 Process for producing a diaryl carnonate |
| 09/22/1998 | US5811496 Process for polymerization of polyester oligomers |
| 09/22/1998 | CA2079211C Use of organic derivatives of rhenium oxides as catalysts for ethenolytic metathesis of olefinic compounds and process for ethenolytic metathesis of olefinic compounds using thesecatalysts |
| 09/22/1998 | CA1340056C Use of malonic acid derivative compounds for retarding plant growth |
| 09/17/1998 | WO1998040351A1 Acrylic acid phenylester derivatives |
| 09/17/1998 | WO1998040345A1 Methods for preparing prenyl alcohol |
| 09/17/1998 | WO1998040344A1 2-substituted benzoyl-cycloalkyl-1-carboxylic acid derivatives |
| 09/17/1998 | WO1998040341A1 Process for preparation of cyclopentenones in supercritical fluids |
| 09/17/1998 | WO1998033805A3 Purification of polyol polyesters using a mixing vessel |
| 09/17/1998 | DE19709874A1 Acrylsäurephenylesterderivate Acrylsäurephenylesterderivate |
| 09/17/1998 | CA2283184A1 2-substituted benzoyl-cycloalkyl-1-carboxylic acid derivatives |
| 09/17/1998 | CA2281756A1 Methods for preparing prenyl alcohol |
| 09/16/1998 | EP0751941B1 Chemical intermediates useful in agriculture |
| 09/16/1998 | CN1193314A Process for producing 2-(halomethyl) phenylacetic acid esters |
| 09/15/1998 | US5808165 Claisen condensation |
| 09/15/1998 | US5808148 Preparation of α,β-unsaturated carboxylic acids and esters |
| 09/15/1998 | US5808136 Pretreatment with metal salt |
| 09/15/1998 | US5808135 2-(2,4,6-trimethyl phenyl)cyclopentane-1,3-dione derivatives |
| 09/15/1998 | US5808132 α,α-bis(trifluoromethyl)arylacetic acid ester; its intermediates for synthesis; and process for producing the same |
| 09/15/1998 | US5808130 Reaction with carboxylic acid or anhydride, strong acid catalyst, recycling acid |
| 09/15/1998 | US5808119 Process for esterifying a polyphenolic oligomeric extract of plant origin, composition thus obtained and use thereof |
| 09/15/1998 | US5808107 Reduction of a oxydiester with alkali metal borohydride |
| 09/15/1998 | US5808098 Reducing agent from aminoalcohol |
| 09/15/1998 | CA2081018C Countercurrent liquid/liquid extraction to fractionate complex mixtures containing medium and long chain fatty acid triglycerides |
| 09/15/1998 | CA1340047C 7-substituted derivatives of 3,5-dihydroxyhept-6-ynoic acid, a process for the preparation thereof, the use thereof as pharmaceuticals, and intermediates |
| 09/15/1998 | CA1340039C Acyloxynitrogen peracid precursors |
| 09/11/1998 | WO1998039345A1 6,6'-bis-(1-phosphanorbornadiene) diphosphines |
| 09/11/1998 | WO1998039281A1 2-arylcyclopentan-1,3-diones |
| 09/11/1998 | WO1998033803A3 Reduced calorie cooking oils and preparation thereof |
| 09/10/1998 | DE19708607A1 2-Arylcyclopentan-1,3-dione 2-Arylcyclopentan-1,3-dione |
| 09/09/1998 | EP0863127A2 Method of purifying liquid crystal |
| 09/09/1998 | EP0863126A1 Gas phase crystallization of dimethyl terephthalate |
| 09/09/1998 | EP0863125A1 Process for the preparation of enantiomerically pure diesters of 3-hydroxyoctandioic acid by asymmetric catalytic hydrogenation |
| 09/09/1998 | EP0765348B1 Continuous process for production of functionalized olefins |
| 09/09/1998 | CN1192707A Method for separating palladium catalyst |
| 09/09/1998 | CN1192433A Method for producing diethyl oxalate by ethyl alcohol dehydration |
| 09/09/1998 | CN1039711C Method and equipment for producing methyl formate |
| 09/09/1998 | CN1039706C Decyl alcohol mixture and phthalate produced thereby |
| 09/09/1998 | CN1039705C Decyl alcohol mixture and phthalate prepd. thereby and their use as plasticizer |
| 09/08/1998 | US5804687 Process for the manufacture of halo esters of carboxylic or dicarboxylic acids |
| 09/03/1998 | WO1998038184A1 A method for epoxidation of 3-methylenecyclopropanes |
| 09/03/1998 | WO1998038151A1 Process to prepare a pentenoic acid derivative |
| 09/03/1998 | CA2281916A1 Process to prepare a pentenoic acid derivative |
| 09/02/1998 | EP0861823A1 Method of purifying glyoxylic esters and distillation equipment for purifying glyoxylic esters |
| 09/02/1998 | EP0861822A1 Process for the preparation of carboxylic acid esters of 1-functional allyl alcohols |
| 09/02/1998 | EP0861225A1 Hydroformylation process |
| 09/02/1998 | EP0799091B1 Sol-gel derived porous microcomposite of perfluorinated ion-exchange polymer and metal oxide for olefin isomerization |
| 09/02/1998 | EP0773948A4 High activity ruthenium or osmium metal carbene complexes for olefin metathesis reactions and synthesis thereof |
| 09/02/1998 | EP0733034B1 Process for the carbonylation of an acetylenically unsaturated compound |
| 09/02/1998 | CN1191859A Continuous butyl acetate producing process |
| 09/02/1998 | CN1191856A Process for preparation of cyclopropylacetylene derivatives |
| 09/01/1998 | US5801272 Preparation of mixtures of (R)- and (S)-2-(4-alkanoylphenoxy)- or (R)- and (S)-2-(4-aroylphenoxy)propionic esters |
| 09/01/1998 | US5801269 Processes for cystallizing 4, 4'-dimethyl bibenzoate (DMBB) recovered from polyester byproduct streams |
| 09/01/1998 | US5801261 Bisphosphines as catalysts for asymmetric reactions |
| 09/01/1998 | US5801253 Retinoic acid X-receptor ligands |
| 09/01/1998 | CA2147081C Process for preparing secondary butyl acrylate |
| 08/27/1998 | WO1998037052A1 Preparation of aryl bromoaryl ketones and carboxylic derivatives thereof |