| Patents for C07C 67 - Preparation of carboxylic acid esters (66,429) |
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| 09/27/2001 | WO2001028959A8 Preparation of selectively fluorinated organic compounds |
| 09/27/2001 | US20010025120 Controlling oxygen concentration |
| 09/27/2001 | US20010025112 Using solvent mixture of ether and hydrocarbon |
| 09/27/2001 | US20010024749 Surface modified carbonaceous materials |
| 09/27/2001 | DE10013967A1 Heterogeneous phase reaction of liquid educt mixture and gaseous educt, e.g. dimethyl terephthalate production by oxidizing p-xylene and methyl p-toluate, uses separate reactors for partial reaction before common reactor |
| 09/27/2001 | CA2403339A1 Emollient for cuticle treatment and delivery system therefore |
| 09/26/2001 | EP1135998A1 Use of synthetic triglycerides based on conjugated linoleic acid as antioxydant in foodstuffs |
| 09/26/2001 | EP1135996A1 Use of synthetic triglycerides based on conjugated linoleic acid as colour stabilisor in foodstuffs |
| 09/26/2001 | CN1314826A Basic clay catalyst for the production of glycol monoester |
| 09/26/2001 | CN1314209A Chiral copper complex catalyst composition and method for asymmetrical preparation |
| 09/26/2001 | CN1314208A Catalyst for preparing gamma-butyrolactone and its preparing method |
| 09/26/2001 | CN1071737C Method for preparing tricyclocarboxylate |
| 09/26/2001 | CN1071736C Process for preparation of carboxylic ester derived from allylic alcohols |
| 09/26/2001 | CN1071732C Manufacture of adipic acid |
| 09/26/2001 | CN1071731C Hydroformylation method |
| 09/25/2001 | US6294687 Heating olefin with transition metal complex, protonic acid or hydrogen gas and proton source, in organic solvent, in carbon monoxide atmosphere in homogeneous medium, cooling, flushing with inert gas, removing solvent and catalyst, isolating |
| 09/25/2001 | US6294069 Method for preparing 2-aryl or 2-heterocyclyl chiral propionic acids and their esters |
| 09/25/2001 | US6294056 Uniformly distributing a supply liquid in a distillation tower over horizontal cross sectional area area in distillation tower to prevent polymerization in distillation tower for distillating (meth)acrylic acid or esters |
| 09/20/2001 | WO2001068584A2 Mixtures of semi-esters of polybasic organic acids and long-chain alkanols, the production and the use thereof |
| 09/20/2001 | WO2001068583A2 Process for the carbonylation of ethylenically unsaturated compounds |
| 09/20/2001 | WO2001068252A2 Improved metal-ligand complex catalyzed processes |
| 09/20/2001 | US20010023269 Materials handling; fluid flow |
| 09/20/2001 | DE10036879A1 Production of 6-10C alkyl esters of (meth)acrylic acid comprises reaction in a reactor, distillation and separation of the organic phase, which is at least partially recycled to the reactor. |
| 09/20/2001 | DE10012722A1 Mixtures of di- or tri-basic carboxylic acid monoesters with OH group free 18-45 C ethers and esters, useful for leather treatment, contain up to 85 wt.% ether groups and up to 16 wt.% ester groups |
| 09/20/2001 | CA2403186A1 Process for the carbonylation of ethylenically unsaturated compounds |
| 09/20/2001 | CA2402140A1 Improved metal-ligand complex catalyzed processes |
| 09/19/2001 | EP1134212A1 Production process for hydroxyalkyl(meth)acrylate |
| 09/19/2001 | EP1134210A1 Method for producing jasmonate derivatives and intermediates thereof |
| 09/19/2001 | EP0912488B1 Process for the production of 1,4-butanediol, gamma-butyrolactone and tetrahydrofuran |
| 09/19/2001 | EP0772578B1 Method of producing acyloines |
| 09/19/2001 | EP0612244B1 Endothelin receptor antagonists |
| 09/19/2001 | CN1313851A Method for preparing vitamin A |
| 09/19/2001 | CN1313277A Chiral copper complex, preparation and use thereof |
| 09/19/2001 | CN1313273A Production of hydroxyalkyl(methyl) acrylic ester |
| 09/19/2001 | CN1071306C Halogenated esters useful as intermediates for insecticides |
| 09/19/2001 | CN1071305C Preparation of linear chain omega-formyl pentanoic acid or correspondant linear chain formyl nitrile compounds |
| 09/19/2001 | CN1071298C Unsaturated fatty substances with improved cold behaviour |
| 09/18/2001 | US6291722 Contacting grignard reagent of formula r.sup.7--mgx with an aryl compound of the formula r.sup.1--x in the presence of a catalytic amount of coordination comprising trasition metal complexed to phosphine oxide to prepare bisaryl compound |
| 09/18/2001 | US6291708 Process for production of organic acids and esters thereof |
| 09/18/2001 | US6291707 Process of purifying and producing high purity aromatic polycarboxylic acids and derivatives thereof |
| 09/18/2001 | US6291703 Continuously introducing the alkanol or polyol and alkyl mono-ester into heated distilation column reactor containing transesterification catalyst to form hydroxycinnamate ester; separation; removing ester and alcohol |
| 09/18/2001 | US6291688 Processes for preparing 2-(omega-alkoxycarbonylalkanoyl)-4- butanolides omega-hydroxy-(omega-3)-keto fatty esters, and derivatives thereof |
| 09/18/2001 | US6291409 Cyclopropanating agent. fluidity and/or oxidative stability, |
| 09/13/2001 | WO2001066549A1 Intermediate compounds |
| 09/13/2001 | WO2001066528A1 Method for storing quaternary ammonium salt |
| 09/13/2001 | WO2001066509A1 PROCESS FOR PRODUCING α,α-DIFLUORO- β -KETOESTER |
| 09/13/2001 | WO2001066507A2 Process for the branching of saturated and/or unsaturated fatty acids and/or alkyl esters thereof |
| 09/13/2001 | WO2001066501A1 Process for the preparation of organic compounds with manganese catalysts or the like |
| 09/13/2001 | WO2001066495A1 Processes for producing oxide with higher oxidation than alcohol |
| 09/13/2001 | WO2001066248A2 C-c and c-n coupling catalyst comprising transition metal and carbene |
| 09/13/2001 | WO2001066246A1 Use of a solid hydrotalcite structure incorporating fluorides for basic catalysis of michael or knoevenagel reactions |
| 09/13/2001 | US20010020579 Distilling residue remaining after removal of unreacted toluene and benzoic acid from reaction mixture produced by oxidation of toluene by molecular oxygen in the presence of a metal catalyst |
| 09/12/2001 | EP1132361A1 Coupling of nucleophiles, vinyl compounds or CO with water, alcohols or amines to organic compounds |
| 09/12/2001 | EP1131337A1 Novel betulinic acid derivatives, processes for preparing such derivatives and its use as cancer growth inhibitors |
| 09/12/2001 | EP1131279A1 Industrial process for the production of l-carnitine |
| 09/12/2001 | EP1131278A1 Process for production of esters |
| 09/12/2001 | EP1131276A1 Process of purifying and producing high purity aromatic polycarboxylic acids and derivatives thereof |
| 09/12/2001 | EP0975576B1 A process for the preparation of methacrylate esters |
| 09/12/2001 | EP0944573B1 Method for the production of (meth)acrylic acid esters |
| 09/12/2001 | EP0917527B1 Ester co-production |
| 09/12/2001 | CN1312791A Method for producing atropic acid ethyl ester |
| 09/12/2001 | CN1312790A Alpha-fluoro alkynoic acids with anticonvulsant activity |
| 09/12/2001 | CN1312783A Process for prepation of fluobenzyl derivatives |
| 09/12/2001 | CN1312244A Process for preparing 3,3-dimethyl-2-formoyl cyclopropane carboxylic ester |
| 09/12/2001 | CN1070946C Fibrous formation aerogel composite material preparation method and use thereof |
| 09/12/2001 | CN1070842C Method for preparing alpha-methyl-diethyl-diglycollat |
| 09/12/2001 | CN1070837C Preparation of carboxylic acids or related esters by carbonylation in the presence of inidium |
| 09/12/2001 | CN1070833C Process for preparation of cyclopropylacetylene derivatives |
| 09/12/2001 | CN1070734C Process for producing iridium solution and use of same as catalyst |
| 09/11/2001 | US6288291 Fluorination of hydrocarbon substrates, mixing, dilution of substrates, reaction in foam |
| 09/11/2001 | US6288286 Method for producing hexanediol-1,6 |
| 09/11/2001 | US6288279 Their preparation process and their use in asymmetrical catalysis. rearranging a diphosphole, reacting the diphosphole with an acetylenic compound to form the diphosphine |
| 09/11/2001 | US6288272 Reaction of enantiomorphs of amylopectin to linked oligosaccharide, oxidation of oligosaccharide, esterification with alcohol |
| 09/11/2001 | US6288269 Apparatus for introducing fluid into a process stream |
| 09/11/2001 | US6288268 Reaction of olefin with alcohol, oxygen and carbon monoxide in the presence of catalyst for bisalkoxycarbonylation with noble meyal and phosphine chalcogenide |
| 09/11/2001 | US6288260 Process for making 2-alkyl-3-hydroxybenzoic acids |
| 09/11/2001 | US6288251 Process for preparing alkyl esters of fatty acids from fats and oils |
| 09/07/2001 | WO2001064615A1 Process for producing ester through transesterification |
| 09/06/2001 | US20010020112 Aromatization of cyclohexenone derivatives via (chloro)cyclohexadiene |
| 09/06/2001 | US20010020040 Hyperforin derivatives, use thereof and formulations containing them |
| 09/06/2001 | DE10024776C1 Zinc treated with metal hydride is used in organometallic synthesis, especially synthesis of cyclopropane derivatives and zinc organyl compounds and in Reformatsky and analogous reactions |
| 09/06/2001 | DE10008905A1 Working up reaction mixture containing malonic diester, useful in synthesis, from carbonylation and esterification of haloacetic ester includes isolating ester by washing organic phase and crystallizing alkali halide useful in electrolysis |
| 09/06/2001 | DE10008903A1 Verfahren zur Herstellung von Malonsäurediestern in einem Reaktor mit innen liegenden Wärmeaustauschern A process for preparing malonic diesters in a reactor with internal heat exchangers |
| 09/06/2001 | DE10008901A1 Production of malonic diesters, used e.g. in the synthesis of pharmaceuticals, plastics, plant protection agent, perfume or aroma, by catalytic ester exchange with alcohol is carried out continuously |
| 09/06/2001 | DE10008899A1 Production of malonic diester, used e.g. in synthesis of pharmaceuticals, plastics, plant protection agent, perfume, aroma or dye, uses inert apolar cosolvent in reaction of haloacetic ester, carbon monoxide and monohydric alcohol |
| 09/05/2001 | EP1130011A1 Process for removing titanium oxide or iron oxide red from depolymerization products obtained by glycolysis of polyesters containing titanium oxide or iron oxide red with ethylene glycol |
| 09/05/2001 | EP1129062A1 Method for esterifying (meth)acrylic acid with an alkanol |
| 09/05/2001 | EP1129061A1 Method for continuous production of (meth)acrylic acid alkyl esters |
| 09/05/2001 | EP1129058A1 New method for making photocurable halofluorinated acrylates |
| 09/05/2001 | EP1035916B1 Esterification catalysts |
| 09/05/2001 | EP0883594B1 Process for the production of 1,2-diacetoxy esters |
| 09/05/2001 | EP0738253B1 Carbonyl containing compounds |
| 09/05/2001 | CN1070487C Hexahydronaphthalene ester derivatives, their prepn. and their therapeutic uses |
| 09/05/2001 | CN1070471C The prepn. of mixltures of (R)-and(S)-2-(4-alkanoylphenoxy)-or(R)-and(S)-2-(4-aroylphenoxy) propionic esters |
| 09/05/2001 | CN1070466C Method for prepn. of aromatic compounds |
| 09/04/2001 | US6284925 Hydrogenation catalysts for hydrogenation of double bonds or imine groups |
| 09/04/2001 | US6284919 Liquid phase carbonylation of ethylene using carbon monoxide in the presence of palladium with phosphine |
| 09/04/2001 | US6284917 Support has a mean pore diameter of at least 50 nm and a bet surface area of at most 30 m2/g and the amount of the active group 8 transition metal is from 0.01 to 30% by weight |
| 08/30/2001 | WO2001062701A1 Process for preparation of formate esters or methanol and catalyst therefor |
| 08/30/2001 | WO2001062700A2 Method for adjusting concentration of starting materials in gas phase contact reaction process, method for controlling reaction process by the adjusting method, and process for producing lower fatty acid or lower fatty acid ester using the control method |