| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 10/13/1999 | EP0949239A1 Process for the preparation of linalyl acetate |
| 10/13/1999 | EP0949236A1 Process for producing acid chlorides having polyfluoroalkyl groups |
| 10/13/1999 | EP0949000A1 Process for the preparation of fluid bed vinyl acetate catalyst |
| 10/13/1999 | EP0948999A1 Catalytic systems and method for carbonylation |
| 10/13/1999 | EP0871621A4 Asymmetric synthesis catalyzed by transition metal complexes with new chiral ligands |
| 10/13/1999 | EP0810988B1 Methyl formiate continuous production process |
| 10/13/1999 | EP0772666B1 Process for the removal of dissolved metallic catalyst from ester products |
| 10/13/1999 | CN1231279A Process for synthesizing hydroquinone mono fattya nd ester |
| 10/13/1999 | CN1045516C Pesticide compositions containing neoether |
| 10/12/1999 | US5965769 Heat utilization in the presence of alkali fluoride and zinc oxide by decomposing methyl formate produced by reacting methanol and carbon monoxide |
| 10/12/1999 | US5965767 Reacting diketene with alcohol forming beta-ketoester and reacting it with carboxylic acid halide to produce beta-ketoester |
| 10/12/1999 | US5965766 Nucleophilic substitution reactions on triflyl-substitued benzenes carried out in the presence of catalysts; hydroxy-,alkanoyloxy-, formyloxy-, alkoxybenzoic acids as well as hydroxy- and alkoxybenzonitriles |
| 10/12/1999 | US5964919 Method of storing active zero valent zinc metal |
| 10/07/1999 | WO1999050223A2 Process for the preparation of hpb esters |
| 10/07/1999 | WO1999050222A1 Method for producing acrylic acid and acrylic acid esters |
| 10/07/1999 | WO1999050221A2 Method for producing (meth)acrylic acid and (meth)acrylic acid esters |
| 10/07/1999 | WO1999050220A1 Method for producing acrylic acid and acrylic acid esters |
| 10/07/1999 | WO1999050219A1 Method for producing acrylic acid and acrylic acid esters |
| 10/07/1999 | WO1999050214A1 Process for hydrocarbonylations in supercritical carbon dioxide |
| 10/07/1999 | DE19815275A1 Alkylidenkomplexe des Rutheniums mit N-heterozyklischen Carbenliganden und deren Verwendung als hochaktive, selektive Katalysatoren für die Olefin-Metathese Alkylidene complexes of ruthenium N-heterocyclic carbene ligands and their use as highly active and selective catalysts for olefin metathesis |
| 10/07/1999 | DE19814449A1 Verfahren zur Herstellung von (Meth)acrylsäure und (Meth)acrylsäureestern A process for preparing (meth) acrylic acid and acrylic acid esters, (meth) |
| 10/07/1999 | DE19814421A1 Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern A process for the production of acrylic acid and acrylic acid esters |
| 10/07/1999 | DE19814387A1 Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern A process for the production of acrylic acid and acrylic acid esters |
| 10/07/1999 | DE19814375A1 Verfahren zur Herstellung von Acrylsäure und Acrylsäureestern A process for the production of acrylic acid and acrylic acid esters |
| 10/07/1999 | DE19756584A1 Preparation of alkyl pyruvate derivatives, cost effective and suitable for plant scale production |
| 10/07/1999 | CA2326047A1 Process for hydrocarbonylations in supercritical carbon dioxide |
| 10/07/1999 | CA2325737A1 Process for the preparation of hpb esters |
| 10/06/1999 | EP0947497A2 Process for producing dichloroacetoxypropane and derivatives thereof |
| 10/06/1999 | EP0946491A1 Process for the preparation of vinyl acetate |
| 10/06/1999 | EP0946490A1 Preparation of vinyl acetate |
| 10/06/1999 | EP0946489A1 Process for preparing fatty acid polyethylene glycol esters |
| 10/06/1999 | EP0946488A1 Carboxylic acid accelerated formation of diesters |
| 10/06/1999 | EP0946487A1 Transesterification catalysts fixed to solid support materials |
| 10/06/1999 | EP0946481A1 Functionalized oligomer mixtures derived from cyclopentene |
| 10/06/1999 | EP0946280A1 Method for carrying out reactions characterized by an equilibirum |
| 10/06/1999 | EP0746539B1 Process for the preparation of cinnamic acid derivatives |
| 10/06/1999 | CN1230945A Method for preparing fatty acid esters |
| 10/06/1999 | CN1230944A Method for preventing, removing or reducing deposits in apparatus parts during esterification of acrylic or methacrylic acids |
| 10/05/1999 | US5962744 Using catalyst complex containing transition metal and phosphite ligand |
| 10/05/1999 | US5962724 High enantio-selective process for producing pure enantiomeric cyclopentane and cyclopentene-(β)-amino acids |
| 10/05/1999 | US5962706 Organoleptics |
| 10/05/1999 | US5962492 Antiasthma agents; antiinflammatory agents |
| 10/05/1999 | US5962483 Antiasthma agents; antiinflammatory agents |
| 09/30/1999 | WO1999049070A1 Improved processes for synthesis and purification of nondigestible fats using lipase |
| 09/30/1999 | WO1999048946A2 Synthesis of higher polyol fatty acid polyesters by transesterification |
| 09/30/1999 | WO1999048855A1 Process and apparatus for the production of butylacetate and isobutylacetate |
| 09/30/1999 | WO1999048852A1 Process for the preparation of butanediol, butyrolactone and tetrahydrofuran |
| 09/30/1999 | WO1999048851A2 Processes for preparing intermediates |
| 09/30/1999 | WO1999037274A3 Dry emollient compositions |
| 09/30/1999 | WO1999032225A9 Catalytic composition based on chiral ligands with molybdenum, tungsten or chromium and method for asymmetric alkylation of allylic substrates |
| 09/30/1999 | DE19813402A1 Production of vinyl naphthalene derivatives by reacting naphthalene derivative with olefin in presence of palladium complex catalyst |
| 09/30/1999 | DE19813338A1 Verfahren zur Herstellung von Hydroxybenzoesäureestern von Oxoalkoholen Process for the preparation of hydroxybenzoic acid esters of oxo alcohols |
| 09/30/1999 | CA2325499A1 Process for the preparation of butanediol, butyrolactone and tetrahydrofuran |
| 09/30/1999 | CA2325412A1 Improved processes for synthesis and purification of nondigestible fats using lipase |
| 09/30/1999 | CA2325402A1 Processes for preparing intermediates |
| 09/29/1999 | EP0945457A2 Ruthenium-phosphine complex and method for producing the same |
| 09/29/1999 | EP0945424A2 Process for the preparation of esters of hydroxybenzoic acid with oxoalcohols |
| 09/29/1999 | EP0945423A2 Process for preparing alpha-hydroxycarboxylate |
| 09/29/1999 | EP0944575A1 Esterification of fermentation-derived acids via pervaporation |
| 09/29/1999 | EP0944574A1 Method for producing (meth)acrylic acid esters |
| 09/29/1999 | EP0944573A1 Method for the production of (meth)acrylic acid esters |
| 09/29/1999 | EP0944572A1 Production of organic carboxylic acid esters |
| 09/29/1999 | EP0944569A1 Polymerizable biaryls, method for the production and use thereof |
| 09/29/1999 | EP0944563A1 Substance mixtures containing stabilizers and compounds containing vinyl groups |
| 09/29/1999 | EP0804146B1 Polyglycerine polyricinoleates |
| 09/29/1999 | CN1230191A Methods for producing polyol fatty acid polyesters using atmospheric or superatmospheric pressure |
| 09/29/1999 | CN1230169A Process for preparing methacrylic or acrylic esters |
| 09/29/1999 | CN1230167A Method for purifying crude naphthalenedicarboxylic acid and process for preparing polyethylene naphthalate |
| 09/29/1999 | CN1229790A Method of using natural materials for synthetizing ethyl lactate |
| 09/29/1999 | CN1229789A Method of using natural materials for synthetizing ethyl butyrate |
| 09/29/1999 | CN1229788A Method of using natural materials for synthetizing acetic ester |
| 09/29/1999 | CN1229787A Method of using natural materials for synthetizing acetic ester |
| 09/29/1999 | CN1045312C Antifoaming agent for fermentation |
| 09/29/1999 | CN1045257C Medicine for treating cancer |
| 09/28/1999 | US5959139 Process for producing optically active 2-hydroxy-4-arylbutyric acid or its ester |
| 09/28/1999 | US5959138 Reacting acetic or propionic anhydride with one part carotenoid extracts saponified with sodium or potassium hydroxide, in the absence of solvents |
| 09/28/1999 | US5959128 Method for preparation of purified glycerides and products |
| 09/28/1999 | CA2191108C Method for increasing the electrical resistivity of hindered polyol ester refrigerant lubricants |
| 09/28/1999 | CA2183399C Process for preparing isobornyl (meth)acrylate |
| 09/23/1999 | WO1999047528A1 Process for the preparation of bisphosphines |
| 09/23/1999 | WO1999047489A1 A process for the manufacture of (2s,2'r,3'r)-2-(2,3-dicarboxylcyclopropyl)-glycine |
| 09/23/1999 | WO1999047485A1 Process for effecting allylic oxidation using dicarboxylic acid imides and chromium reagents |
| 09/23/1999 | WO1999047484A1 Method for carrying out a balanced reaction |
| 09/23/1999 | WO1999047483A1 Transesterification process using lanthanum compound catalysts |
| 09/23/1999 | WO1999047474A1 Coupling reactions with palladium catalysts |
| 09/23/1999 | WO1999039682A3 Lipid mixtures and their use |
| 09/23/1999 | DE19812174A1 Polyester polyols prepared from fatty acid glycerides, H-functional substances and alkylene oxides |
| 09/23/1999 | DE19812173A1 Preparation of polyester polyols for the production of open fine cell polyurethane resin foams for vacuum insulation materials |
| 09/23/1999 | CA2323203A1 A process for the manufacture of (2s,2'r,3'r)-2-(2,3-dicarboxylcyclopropyl)-glycine |
| 09/23/1999 | CA2321791A1 Coupling reactions with palladium catalysts |
| 09/22/1999 | EP0943600A1 Processes for the preparation of dicarboxylic acid monoesters |
| 09/22/1999 | EP0943006A1 A method for producing an extract from ganoderma lucidum containing ganoderic acid |
| 09/22/1999 | EP0770085B1 Heteroaromatic diphosphines as chiral ligands |
| 09/22/1999 | CN1229426A High viscosity complex alcohol esters |
| 09/22/1999 | CN1229406A Processes for preparing 2-('omega'-alkoxycarbonylalkanoyl)-4-butanolides, 'omega'-hydroxy-('omega'-3)-keto fatty esters, and derivatives thereof |
| 09/21/1999 | US5955635 From 6-methoxy-naphthaldehyde and t-butyl acetoacetate |
| 09/21/1999 | US5955628 Reacting 2,6,6-trimethylcyclohexe-2-en-1,4-dione with an acylating agent in the presence of an acid catalyst |
| 09/21/1999 | US5955627 Halogenating cyclopropylacrylic acid derivative; chemical intermediates |
| 09/16/1999 | WO1999046322A1 Use of monohydrate zinc acetylacetonate as halogenated polymer stabiliser and preparation method |
| 09/16/1999 | WO1999046257A1 Process for producing oxoalkylene biaryldicarboxylate |