| Patents for C07C 29 - Preparation of compounds having hydroxy or o-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring (31,270) |
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| 10/20/1999 | CN1232012A Method for continuous preparation of dimethylvinylcarbinol |
| 10/20/1999 | CN1232011A Process for preparing chlorohydrin in tubular reactor |
| 10/19/1999 | US5969195 Hydrolysis of alkyl monohalides |
| 10/19/1999 | US5969194 Process for preparing 1, 6-hexanediol |
| 10/19/1999 | US5969164 Catalysts for the hydrogenation of maleic acid to 1,4-butanediol |
| 10/19/1999 | US5968992 Using isocyanate containing only secondary and/or tertiary, aliphatically bound isocyanate groups selective for the amines |
| 10/19/1999 | US5968867 Silica gel supported bis-cinchona alkaloid derivatives and a preparation method and use thereof |
| 10/19/1999 | US5968535 4,6,6,7,8,8-hexamethyl-1,3,4,6,7,8-hexahydrocyclopenta(g)benzo pyran or oxacyclohexadec-12-and/or-13-ene2-one dissolved in cosmetic; odorless in perfume |
| 10/19/1999 | US5968474 Pure phase titanium-containing zeolite having MEL structure, process for preparing same, and oxidation processes using same as catalyst |
| 10/14/1999 | WO1999051647A1 Method for reducing the c1-c2-aldehyde content formed from compounds with -ch2-chr-o- or -ch2-ch(oh)-groups |
| 10/14/1999 | WO1999051609A1 Method for producing grignard compounds |
| 10/14/1999 | WO1999051557A1 Process for the preparation of peroxidation products from a mixed olefin and paraffin feedstock |
| 10/14/1999 | DE19815639A1 Verfahren zur Herstellung von Zuckeralkoholen Process for the preparation of sugar alcohols |
| 10/14/1999 | CA2326337A1 Method for reducing the c1-c2-aldehyde content formed from compounds with -ch2-chr-o- or -ch2-ch(oh)-groups |
| 10/13/1999 | EP0949233A2 Process for the preparation of sugar alcohols |
| 10/13/1999 | EP0948476A1 Process for the preparation of polyvalent alcohols |
| 10/13/1999 | EP0871621A4 Asymmetric synthesis catalyzed by transition metal complexes with new chiral ligands |
| 10/13/1999 | CN1231276A Olefines hydrating process |
| 10/13/1999 | CN1045548C Hydrogenated catalyst, preparation and application of same |
| 10/12/1999 | US5965780 Method for extracting 2-phenylethanol |
| 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 | US5965757 Reacting 2,3-dihydro-1-oxocyclopentaphenanthrene with tosylhydrazide; reacting the tosylhydrazone compound with secondary amine/butyl lithium in toluene and tetrahydrofuran; intermediate for an titanium-n-silyl metallocene |
| 10/12/1999 | CA2184531C Method for producing hydrogen-carbon monoxide mixed gas, and apparatus thereof |
| 10/07/1999 | WO1999050211A1 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst |
| 10/07/1999 | DE19814873A1 Verfahren zur Verminderung des C¶1¶-C¶2¶-Aldehyd-Gehalts aus Verbindungen mit CH¶2¶-CHR-0- oder -CH¶2¶-CH(OH)-Gruppen A method for reducing the C¶1¶-C¶2¶-aldehyde content of compounds having CH¶2¶-CHR-0 or -CH¶2¶-CH (OH) groups |
| 10/07/1999 | CA2291486A1 Reduction of carbonyl compounds by a silane in the presence of a zinc catalyst |
| 10/06/1999 | EP0947497A2 Process for producing dichloroacetoxypropane and derivatives thereof |
| 10/06/1999 | EP0946570A1 Process for the preparation of an organozinc reagent |
| 10/06/1999 | EP0946504A1 Compounds useful for perhalogenoalkylation, reagent for implementing these compounds and synthesis method for obtaining these compounds |
| 10/06/1999 | EP0946483A1 Method for producing polyalcohols |
| 10/06/1999 | EP0946481A1 Functionalized oligomer mixtures derived from cyclopentene |
| 10/06/1999 | EP0946475A1 Process and plant for the production of methanol |
| 10/06/1999 | EP0946466A1 Methods of preparing an intermediate oxidation product from a hydrocarbon by utilizing an activated initiator |
| 10/06/1999 | EP0946299A1 Selective hydrogenation catalysts containing palladium and at least one element selected among tin and lead |
| 10/06/1999 | EP0946276A1 Device for bringing solid bodies in the form of pourable pieces into contact with liquids and possibly gases |
| 10/06/1999 | EP0946275A1 Process and plant for reforming hydrocarbonaceous feedstock |
| 10/06/1999 | CN1230969A Hydroformlation process |
| 10/06/1999 | CN1230532A Glycerine production process reducing the saponification equivalent of glycerine |
| 10/06/1999 | CN1230458A Catalyst for preparation of ethanol by hydrogenating acetaldehyde, ethyl acetate, acetic acid or their mixture |
| 10/05/1999 | US5962760 Motor fuel alkylation |
| 10/05/1999 | US5962711 Critical temperature, critical pressure |
| 10/05/1999 | US5961789 Separation of t-amyl alcohol from n-butanol by extractive distillation |
| 10/05/1999 | US5960643 Production of ethylene using high temperature demethanization |
| 09/30/1999 | WO1999048853A1 Product and method of extracting same |
| 09/30/1999 | WO1999048852A1 Process for the preparation of butanediol, butyrolactone and tetrahydrofuran |
| 09/30/1999 | WO1999035152A3 Lower alkyl alcohol recovery from a stripping mixture |
| 09/30/1999 | DE19812613A1 Neue cycloaliphatische Polymerbausteine New cycloaliphatic polymer building blocks |
| 09/30/1999 | CA2325499A1 Process for the preparation of butanediol, butyrolactone and tetrahydrofuran |
| 09/29/1999 | EP0945457A2 Ruthenium-phosphine complex and method for producing the same |
| 09/29/1999 | EP0945427A1 Cycloaliphatic compounds as building units for polymers |
| 09/29/1999 | EP0945419A1 Olefin hydration process |
| 09/29/1999 | EP0944569A1 Polymerizable biaryls, method for the production and use thereof |
| 09/29/1999 | EP0861221B1 Coproduction of vinylidene alcohols and vinylidene hydrocarbons |
| 09/28/1999 | US5959164 Use of catalysts based on catalyst supports containing silicon dioxide for catalytic reactions under hydrothermal conditions |
| 09/28/1999 | US5959163 Contacting a mixture of water and 1,2-epoxy-3-butene with a catalyst comprising a metal halide, zeolite and a non-protic solvent. |
| 09/28/1999 | US5959162 Use of mixtures of hydriodic acid and organic solvent soluble iodide salts as catalysts; controlling the ph to near neutral values; catalyst recovery |
| 09/28/1999 | US5959161 Method for producing para-menthane-3,8-diol |
| 09/28/1999 | US5959157 Process for making hydroxy-substituted ethynylated biphenyl compounds |
| 09/28/1999 | US5959153 To form an alkanol and alkanone; assisted by an alcohol with 1-6 c atoms, an aldehyde with 1-6 c atoms or an organic sulphoxide |
| 09/28/1999 | US5958821 Epoxidation of an alkene using a cyclic n-hydroxyimide and a cocatalyst of a compound of a group 2a or transition metal using oxygen; catalyst selectivity; free of phospho-vanadomolybdic acid or tetraphenylporphyrintoato manganese |
| 09/28/1999 | US5958191 Column for the separation of a volatile liquid from a mixture with another liquid of lower volatility |
| 09/28/1999 | CA2176500C Process for preparing a chiral tetralone |
| 09/23/1999 | WO1999047499A1 Peroxide production |
| 09/23/1999 | DE19821304C1 Process for the production of alkali metal alcoholates |
| 09/23/1999 | DE19810440C1 Verfahren zur Herstellung von ungesättigten Fettalkoholen aus Lauricölen A process for producing unsaturated fatty alcohols from lauric oils |
| 09/23/1999 | CA2324159A1 Peroxide production |
| 09/22/1999 | EP0943611A1 Improved propylene oxide and styrene monomer co-production procedure |
| 09/22/1999 | EP0943597A2 Hydroformylation of olefin feeds containing dienes |
| 09/22/1999 | EP0943596A2 Process for the preparation of unsaturated fatty alcohols from lauric oils |
| 09/22/1999 | EP0770049B1 Process and catalyst for the selective hydrogenation of butine diol to butene diol |
| 09/22/1999 | CN1229433A Substantially odor-free polyhydroxyl solvents |
| 09/22/1999 | CN1229073A Three-type high-purity synthetic borneols and economic making method for getting from crude product |
| 09/22/1999 | CN1229072A Improved process for hydrogenation of maleic acid to 1,4-butanediol |
| 09/22/1999 | CN1045202C Process for making 1,3-diols and 3-hydroxyaldehydes |
| 09/21/1999 | US5955636 Process for producing 6-methyl-3-hepten-2-one and 6-methyl-2-heptanone analogues, and process for producing phyton or isophytol |
| 09/21/1999 | US5955603 Porphyrins and porphyrin synthesis techniques |
| 09/21/1999 | US5955397 Selective hydrogenation catalysts containing palladium, also tin and/or lead, and the preparation and use thereof |
| 09/21/1999 | US5954925 Permeation of submicron methane bubbles through walls of sintered hollow tube react with water flowing over catalyst-coated exterior tube surface and irradiated with ultraviolet light to form methyl radicals and hydroxyl ions |
| 09/16/1999 | WO1999035113A3 A process for the production of tetrahydrofuran, gammabutyrolactone and butanediol |
| 09/16/1999 | DE19810669A1 Kontinuierliches Verfahren zur Herstellung von Dimethylvinylcarbinol durch Isomerisierung von Prenol A continuous process for the production of dimethylvinylcarbinol by isomerization of prenol |
| 09/16/1999 | CA2265318A1 Hydroformylation of olefin feeds containing dienes |
| 09/15/1999 | EP0941979A2 Continuous method for the preparation of dimethylvinylcarbinol by isomerisation of prenol |
| 09/15/1999 | EP0941762A1 Supported acid catalyst comprising an amino compound and use thereof |
| 09/15/1999 | EP0941230A1 1,3-diphosphinopropane ligands and transition metal complexes formed therefrom, their preparation and use |
| 09/15/1999 | EP0941212A1 Enantioselective catalytic reduction of ketones |
| 09/15/1999 | EP0810986B1 Method for preparing nootkatone |
| 09/15/1999 | EP0793635B1 Preparation of halogenated alcohols |
| 09/15/1999 | CN1228756A Method for producing crystalline D-sorbitol |
| 09/15/1999 | CN1228755A Hydroperoxide decomposition process |
| 09/15/1999 | CN1228355A Compound oxide catalyst for phenol hydroxylation and its preparing method |
| 09/15/1999 | CN1228354A Processing for preparation of catalyst for synthesizing 2-methyl-2,4-pentanediol |
| 09/14/1999 | US5952533 Method of producing 1,6-hexane diol from epoxybutadiene |
| 09/14/1999 | US5952517 Method for preparing cleaved products from castor oil or derivatives thereof |
| 09/14/1999 | CA2168456C A cargo compartment for a lighter-than-air vehicle |
| 09/10/1999 | WO1999044977A1 Process for making carboxylic acid esters |
| 09/10/1999 | WO1999044976A1 Process for producing 1,2,4-butanetriol |
| 09/10/1999 | WO1999044975A1 Method for distilling mixtures containing butanediol |
| 09/10/1999 | WO1999044974A1 Method for hydrogenating carbonyl compounds |
| 09/10/1999 | WO1999044761A1 Method and device for processing refuse material batches and for converting carbon-containing refuse or raw materials into refuse material batches |
| 09/10/1999 | CA2322480A1 Process for producing 1,2,4-butanetriol |