| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 03/04/1999 | WO1999009944A1 Aqueous nacreous lustre dispersions |
| 03/04/1999 | WO1999009943A1 Sunscreening agent containing fatty acid polyglycol ester sulphates |
| 03/04/1999 | WO1999009942A1 Use of fatty acid polyglycol ester sulphates |
| 03/04/1999 | WO1999009940A1 Method for permanently deforming keratin fibres |
| 03/04/1999 | WO1999009938A1 Cosmetic agents containing fatty acid polyglycol ester sulphates |
| 03/04/1999 | WO1999009935A2 Cosmetic preparations containing fatty acid polyglycol ester sulphates and polymers |
| 03/04/1999 | WO1998054275A3 Elimination of trans-unsaturated fatty acid compounds by selective adsorption with zeolites |
| 03/04/1999 | DE19736906A1 Verfahren zur Herstellung von sulfatierten Fettsäurealkylenglykolestern Process for the preparation of sulfated Fettsäurealkylenglykolestern |
| 03/04/1999 | CA2301507A1 Method for producing alkylene glycol esters with limited homologue distribution |
| 03/03/1999 | EP0898558A1 Process for the carbonylation of ethylenically unsaturated compounds |
| 03/03/1999 | EP0898494A1 A two step gold addition method for preparing a vinyl acetate catalyst |
| 03/03/1999 | CN1209795A Process for preparing propyne |
| 03/03/1999 | CN1042327C Low pressure process for hydrogenation of dimethyl benzenedicarboxylates to generate corresponding dimethyl cyclohexanedicarboxylates |
| 03/03/1999 | CN1042326C Preparation of dimethyl cyclohexanedicarboxylates |
| 03/02/1999 | US5877355 2-hydroxy-5-alkyl-beta-methylstyrene and process of preparing hydroxyarylaldehydes therefrom |
| 03/02/1999 | US5877345 Process for producing butyl acrylate |
| 03/02/1999 | US5877344 Synergistic mixture |
| 03/02/1999 | US5877330 Oxidation catalyst for oxidation of xylene/o-/ to give phthalic anhydride |
| 03/02/1999 | US5877190 Substituted biphenyl compounds |
| 03/02/1999 | US5876467 Modified alpha-olefin polymers |
| 03/02/1999 | CA1340412C Fungicides |
| 02/25/1999 | WO1999008988A1 Malonic acid and esters thereof |
| 02/25/1999 | WO1999008791A1 Method for producing catalysts containing metal nanoparticles on a porous support, especially for gas phase oxidation of ethylene and acetic acid to form vinyl acetate |
| 02/25/1999 | WO1999008790A1 Shell catalyst, method for its production and use, in particular for gaseous phase oxidation of ethylene and acetic acid into vinyl acetate |
| 02/25/1999 | WO1999008785A2 Nano-porous aluminium oxide membranes containing noble metal clusters or noble metal nanoparticles |
| 02/25/1999 | DE19734974A1 Production of supported catalyst for vinyl acetate production |
| 02/25/1999 | DE19734973A1 Nano-porous alumina membrane containing noble metal, useful as catalyst in vinyl acetate synthesis |
| 02/24/1999 | EP0897902A1 Process for preparing alkylene oxide adducts |
| 02/24/1999 | CN1209115A Process for prodn. of 1,2 bis (acryloxylates) |
| 02/24/1999 | CN1042222C Process for prepn. of cyclopentene, cyclopentane and cyclohexane derivatives |
| 02/23/1999 | US5874641 Process to prepare a terminal aldehyde |
| 02/23/1999 | US5874636 Unsaturated hydrocarbon and b-ketoester |
| 02/23/1999 | US5874629 Chiral bisphosphines |
| 02/23/1999 | US5874610 Process for the recovery of a carbonylation product |
| 02/23/1999 | US5874609 Process for crystallizing L-α-aspartyl-L-phenylanlanine methyl ester |
| 02/23/1999 | US5874608 Process for the preparation of esters of aromatic carboxylic acid |
| 02/23/1999 | US5874600 Ruthenium catalysts and their use in the asymmetric hydrogenation of cyclopentenones |
| 02/18/1999 | WO1999007664A1 Process for stabilising (metha)acrylic acid esters against unwanted radical polymerisation |
| 02/18/1999 | WO1998046342A3 Preparation of low-dust stabilisers |
| 02/18/1999 | DE19735223A1 Polymerisation inhibitor mixture containing p-phenylene diamine |
| 02/18/1999 | DE19734906A1 Alkoxylation of fatty acid amide(s) and ester(s) with epoxy compounds |
| 02/17/1999 | EP0606300B1 Apparatus for scrambled transmission of video signals |
| 02/17/1999 | CN1208032A Preparation of acrylate or higher methyl acrylate |
| 02/17/1999 | CN1207959A Catalyst for producing carboxylic ester and producing process for carboxylic ester |
| 02/17/1999 | CN1042129C Producing process for 4-(3,4-dichlorobenzene)-3,4-dihydro-2(2H)-naphthaleneone |
| 02/17/1999 | CN1042128C Process for preparation of alcohols |
| 02/17/1999 | CN1042102C 羰基化催化剂体系 The carbonylation catalyst system |
| 02/16/1999 | US5872277 Methods for preparing prenyl alcohol |
| 02/16/1999 | US5872276 Process for preparing dialkyl succinates |
| 02/16/1999 | US5872269 Transferring to holding tank; cooling by indirect heat exchange with fresh reactants; reacting fatty acid with alkoxylated polyol |
| 02/16/1999 | US5872268 Subjecting a fatty acid ester of lower alcohol and an alkaline metal salt or alkaline earth metal salt of hydroxycarboxylic acid to ester interchange in an organic solvent in the presence of a nonionic or anionic surface active agent and an |
| 02/16/1999 | US5872149 Alk(en)yldicarboxylic acid bisesters, their use, and processes for their preparation |
| 02/11/1999 | WO1999006518A1 Thickened aqueous tenside solutions |
| 02/11/1999 | WO1999006345A1 Improved process of preparation of linear aldehydes |
| 02/11/1999 | WO1999006339A1 Method for preparing substituted benzyl bromides |
| 02/11/1999 | WO1999006338A1 Method for oxidising substituted hydrocarbon derivatives |
| 02/11/1999 | DE19734242A1 Production of carboxylic acid ester |
| 02/11/1999 | DE19734171A1 (Meth)acrylic acid ester(s) with improved inhibition efficiency |
| 02/11/1999 | CA2291693A1 Improved process of preparation of linear aldehydes |
| 02/10/1999 | EP0895992A2 Copper complexes of optically active bisoxazolines as enantioselective catalysts in cyclopropanation reactions |
| 02/10/1999 | EP0895982A1 Process for the purification of hydroxypivalyl hydroxypivalate |
| 02/10/1999 | EP0785919B1 Preparation of carboxylic acids or related esters by carbonylation in the presence of iridium |
| 02/09/1999 | US5869739 Reacting carbon dioxide in supercritical state with hydrogen and alcohol in presence of transition metal compound or complex to produce formic acid ester |
| 02/09/1999 | US5869738 Of an olefin with carbon monoxide producing an acid |
| 02/09/1999 | US5869737 Process for the preparation of cyclopropane-1, 1-dicarboxylic acid derivatives |
| 02/09/1999 | US5869736 Oxidizing p-xylene and p-methyltoluate in the presence of a catalyst |
| 02/09/1999 | US5869735 Reacting aromatic alcohols with alkyl halides containing carboxyl groups and basic alkali metal or alkaline earth metal compounds in the melt of said alcohol |
| 02/09/1999 | US5869733 Process and intermediate products for preparing substantially isomer-pure E-2(2-aryloxymethylene phenyl)-crotonic acid methyl esters |
| 02/09/1999 | US5869713 Intermediates for the synthesis of enantiomerically pure alpha-liponic acids and dihydroliponic acids |
| 02/09/1999 | US5869543 Heating, cooling, crystallization |
| 02/08/1999 | WO1999007468A1 Basic catalysts and process for producing carbonyl compound derivatives |
| 02/04/1999 | WO1999005225A1 Dispersing agents and dispersions made therefrom |
| 02/04/1999 | CA2297960A1 Dispersing agents and dispersions made therefrom |
| 02/03/1999 | EP0894786A1 Silver halide color photographic material, phenidone compounds used therefor, and process for preparing the same |
| 02/03/1999 | EP0894785A1 Process for codimerizing polyunsaturated fatty compounds and olefines |
| 02/03/1999 | CN1206711A High pureness oxygen for preparing epoxy ethane |
| 02/02/1999 | US5866714 Ester preparation |
| 02/02/1999 | US5866713 Strongly acidic ion exchange resin as a catalyst, reduced pressure |
| 02/02/1999 | US5866710 Catalyst comprising the reaction product of an orthoester or a condensed orthoester of titanium or zirconium, an alcohol containing at least two hydroxyl groups, a 2-hydroxy acid and a base. |
| 02/02/1999 | CA2171258C Organotin catalyzed transesterification |
| 02/02/1999 | CA2099996C Process for preparing halogenated compounds |
| 01/28/1999 | WO1999003815A1 4-tert.-butylcyclohexyl acetate and perfume composition comprising the same |
| 01/28/1999 | WO1999003811A1 Method for producing 6,10 and 6,9-dimethyl-5,10-undecadienyl-2-ones |
| 01/28/1999 | WO1999003810A1 Hydroformylation with unmodified rhodium catalysts in supercritical carbon dioxide |
| 01/28/1999 | WO1999003802A1 Catalysed fluorination of carbonyl compounds |
| 01/28/1999 | WO1998049130A3 Hydroxynaphthoic acids and derivatives |
| 01/28/1999 | CA2297455A1 Hydroformylation with unmodified rhodium catalysts in supercritical carbon dioxide |
| 01/27/1999 | EP0893443A2 High purity oxygen for ethylene oxide production |
| 01/27/1999 | EP0893427A1 Process for the preparation of cyclobutan-1,2-dicarboxylic acid esters |
| 01/27/1999 | EP0893426A1 Biphasic process for preparing carboxylic esters |
| 01/27/1999 | EP0892776A1 Method for preparing acetic acid and/or methyl acetate by methyl formate isomerisation |
| 01/27/1999 | CN1206398A Naphthalenedicarboxylic acid particles and process for production thereof |
| 01/27/1999 | CN1041822C Process for continuous production of C1 to C4 alcyl esters of higher fatty acids |
| 01/26/1999 | US5864048 Rhein derivatives and new processes for producing rhein derivatives |
| 01/26/1999 | CA2092470C Process for the continuous production of lower alkyl esters of higher fatty acids |
| 01/26/1999 | CA2039306C Preparation of beta-ketoesters useful in preparing quinolone antibiotics |
| 01/26/1999 | CA1340359C Process for preparing polymeric dispersants having alternating polyalkylene and succinic groups |
| 01/26/1999 | CA1340334C Manufacture of organic liquids |
| 01/21/1999 | WO1999002481A1 Process for the production of methyl methacrylate |
| 01/21/1999 | WO1999002480A1 Treatment of formaldehyde-containing mixtures |