| Patents for C07B 41 - Formation or introduction of functional groups containing oxygen (3,087) |
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| 04/15/1999 | WO1999018064A1 Method for functionalizing a phenolic compound bearing an electron-donor group |
| 04/15/1999 | WO1999018057A1 Preparation of diaryl ether by condensation reactions |
| 04/15/1999 | WO1999017878A1 USE OF TRIS (TRIFLUORO METHYLSULFONYL) METHANE, IN ADDITION TO ALKALINE METAL SALTS AND ALKALINE-EARTH METAL SALTS THEREOF AS CATALYSTS DURING C-C BONDING SYNTHESES AND THE NOVEL Mg SALT OF TRIS (TRIFLUORO METHYLSULFONYL) METHANE |
| 04/15/1999 | WO1999005126A8 Perfluorovinyl ionic compounds and their use in conductive materials |
| 04/15/1999 | DE19809532C1 Selective electrochemical carboxylation of terminal alkyne to 2-alkynoic acid |
| 04/08/1999 | DE19743985A1 New tris:tri:fluoromethyl-sulfonyl-methane and its salts used as catalysts e.g., in cycloaddition reactions |
| 04/07/1999 | EP0906270A1 Process for producing hydroxyarenes |
| 04/07/1999 | EP0906254A1 Acylation method for an aromatic compound |
| 03/31/1999 | EP0812308A4 Method for synthesis of aryl difluoromethyl ethers and the like |
| 03/18/1999 | WO1999012885A1 Substituted alkenoic acids and their derivatives |
| 03/11/1999 | DE19829097A1 Substituierte Alkensäuren und ihre Derivate Substituted alkenoic and their derivatives |
| 03/02/1999 | US5877340 Catalytic hydrogenation of the corresponding nitro aromatic compound |
| 02/24/1999 | EP0897902A1 Process for preparing alkylene oxide adducts |
| 02/24/1999 | EP0897747A1 Nitration or carboxylation catalysts |
| 02/11/1999 | WO1999006338A1 Method for oxidising substituted hydrocarbon derivatives |
| 02/04/1999 | WO1999005126A1 Perfluorovinyl ionic compounds and their use in conductive materials |
| 02/03/1999 | CN1207089A Perfluoroalkylation method and reagent therefor |
| 01/28/1999 | WO1999003810A1 Hydroformylation with unmodified rhodium catalysts in supercritical carbon dioxide |
| 01/28/1999 | CA2297455A1 Hydroformylation with unmodified rhodium catalysts in supercritical carbon dioxide |
| 01/27/1999 | EP0893183A2 Exothermic process with porous means to control reacton rate and exothermic heat |
| 01/21/1999 | DE19730783A1 Hydroformylierung mit unmodifizierten Rhodiumkatalysatoren in überkritischem Kohlendioxid Hydroformylation with unmodified rhodium catalysts in supercritical carbon dioxide |
| 01/13/1999 | EP0890565A1 Process for preparing cyclohexanones by hydrogenation of the corresponding phenols in presence of water |
| 01/13/1999 | EP0890176A1 Proton conductor in liquid form |
| 01/13/1999 | EP0889863A2 Surface modified carbonate materials |
| 01/13/1999 | EP0731798B1 Process for producing 8alpha,12-oxido-13,14,15,16-tetranorlabdane |
| 01/13/1999 | EP0651674B1 Catalysts and their use in oxidation of satured hydrocarbons |
| 01/07/1999 | WO1999000535A1 Method for preparing 2-aryl or 2-heterocyclyl chiral propionic acids and their esters |
| 01/07/1999 | EP0888185A1 PREPARATION AND USE OF NON-CHROME CATALYSTS FOR Cu/Cr CATALYST APPLICATIONS |
| 01/06/1999 | CN1204318A Aromatic thioether acylation method |
| 01/06/1999 | CN1204311A Process for catalytic addition of nucleophiles to alkines or allenes |
| 12/30/1998 | EP0887330A1 Process for the addition of hydroxyl group-containing compounds to alkynes or allenes |
| 12/23/1998 | CN1041301C Carbonylation of olefins |
| 12/10/1998 | WO1998055430A1 Method for oxidizing an organic compound containing at least on c-c double bond |
| 12/10/1998 | WO1998055228A1 Method for regenerating a zeolitic catalyst |
| 12/10/1998 | DE19723950A1 Verfahren zur Oxidation einer mindestens eine CC-Doppelbindung aufweisenden organischen Verbindung A process for the oxidation of an at least one CC double bond-containing organic compound |
| 12/10/1998 | DE19723949A1 Verfahren zur Regenerierung eines Zeolith-Katalysators A process for regenerating a zeolite catalyst |
| 12/10/1998 | CA2295044A1 Oxidation of an organic compound having at least one c-c double bond |
| 12/10/1998 | CA2293351A1 Method for regenerating a zeolitic catalyst |
| 12/08/1998 | US5847204 Process for producing an iridium solution and use of same as catalyst |
| 12/08/1998 | US5847117 Reagent and catalytic process useful for cleaving a protected functional group |
| 12/03/1998 | WO1998053910A1 Moulded activated metallic fixed-bed catalyst |
| 12/03/1998 | DE19721898A1 Geformter, aktivierter Metall-Festbettkatalysator Molded, activated metal fixed-bed catalyst |
| 12/03/1998 | CA2290980A1 Moulded activated metallic fixed-bed catalyst |
| 12/01/1998 | US5844115 Alkoxylation process |
| 11/25/1998 | EP0879812A1 Process for producing aromatic hydroxycarboxylic acid derivatives |
| 11/25/1998 | EP0879218A1 Process for the partial oxidation of alkanes |
| 11/11/1998 | EP0876340A1 Aromatic thioether acylation method |
| 11/11/1998 | EP0714385B1 Hydroformylation process |
| 10/29/1998 | DE19822788A1 New silica-supported vanadium oxide-based catalyst |
| 10/28/1998 | EP0873289A1 Process for catalytic addition of nucleophiles to alkines or allenes |
| 10/27/1998 | US5827406 Selective photooxidation of hydrocarbons in zeolites by oxygen |
| 10/21/1998 | EP0871621A1 Asymmetric synthesis catalyzed by transition metal complexes with new chiral ligands |
| 10/14/1998 | CN1195577A Direct oxygen injection into bubble column reactors |
| 10/08/1998 | WO1998029358A3 Surface modified carbonate materials |
| 09/23/1998 | EP0866047A1 Method for the preparation of bishydroxymethyl compounds |
| 09/22/1998 | US5811587 Process for the hydroxyalkylation of a carbocyclic aromatic ether |
| 09/22/1998 | US5811560 Process for the production of 8α, 12-oxido-13, 14,15,16-tetranorlabdane |
| 09/17/1998 | WO1998040339A1 Method for acylation or sulphonation of an aromatic compound |
| 09/17/1998 | CA2282680A1 Method for acylation or sulphonation of an aromatic compound |
| 09/16/1998 | EP0864555A1 Oxidation process of branched aliphatic hydrocarbons and process for producing the oxide |
| 09/16/1998 | EP0863857A1 Perfluoroalkylation method and reagent therefor |
| 09/16/1998 | CN1193006A Oxidation process for branched chain aliphatic hydrocarbon and process for preparing oxide thereof |
| 09/15/1998 | US5808143 Catalyst based on oxides of Fe, Co, Bi and Mo |
| 09/15/1998 | US5808112 Chemical intermediate for immunosuppressants and prostaglandins |
| 09/15/1998 | US5807952 Process for producing phenolic compounds from lignins |
| 09/02/1998 | EP0861688A1 Process for the hydroxylation of aromatic hydrocarbons |
| 09/01/1998 | US5801275 Method for forming two terminal carboxylic acid groups from an ozonide |
| 09/01/1998 | US5801261 Bisphosphines as catalysts for asymmetric reactions |
| 08/20/1998 | DE19806398A1 Aldehyde production by ester hydrogenation |
| 08/19/1998 | EP0858835A1 Oxidation catalytic system and oxidation process |
| 08/18/1998 | CA2059689C Process for producing carboxylated compound |
| 08/13/1998 | DE19705326A1 Selective oxidation of non-cyclic unsaturated hydrocarbon |
| 08/04/1998 | US5789606 Fluoroolefins, amine oxide oxidizers |
| 07/28/1998 | US5786520 O-alkylation of phenolic compounds via rare earth orthophosphate catalysts |
| 07/16/1998 | WO1998030517A1 Method for reducing a carbonyl-containing compound |
| 07/16/1998 | WO1998030329A1 Nitration or carboxylation catalysts |
| 07/15/1998 | EP0852582A1 Modified fluorosulfonic acids |
| 07/14/1998 | US5780654 Catalytic epoxidation by hydroperoxides with high yield and selectivity using molecular sieve oxidation catalyst |
| 07/14/1998 | CA2130686C Process for the production of hydrocarbon partial oxidation products |
| 07/09/1998 | WO1998029877A1 Proton conductor in liquid form |
| 07/09/1998 | WO1998029399A1 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029396A1 Heterocyclic aromatic anion salts, and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029389A1 Malononitrile-derivative anion salts, and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029388A1 Perfluorinated amide salts and their uses as ionic conducting materials |
| 07/09/1998 | WO1998029358A2 Surface modified carbonate materials |
| 07/09/1998 | CA2805188A1 Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye |
| 07/09/1998 | CA2704986A1 Use of an ionic compound, derived from malononitrile as a photoinitiator, radical initiators or catalyser in polymerization processes or as a basic dye |
| 07/09/1998 | CA2683826A1 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials |
| 07/01/1998 | EP0850933A1 Salts of pentacyclic or tetrapentaline derived anions, and their uses as ionic conductive materials |
| 07/01/1998 | EP0850932A1 Salts of heterocyclic anions and their uses as ionic conductive materials |
| 07/01/1998 | EP0850921A1 Salts of malononitrile derived anions, and their uses as ionic conductive materials |
| 07/01/1998 | EP0850920A2 Salts of perfluorinated amides and their uses as ionic conductive materials |
| 07/01/1998 | CN1038938C 不对称合成 Asymmetric Synthesis |
| 06/30/1998 | US5772013 Method and apparatus for producing di- and more highly oxidized carboxylic acids |
| 06/23/1998 | US5770729 Sulfide compound with polar substituents, formation of sulfoxide, mild conditions, safe, nonpolluting |
| 06/17/1998 | EP0847993A1 Process for the preparation of dicarboxylic acids |
| 06/17/1998 | EP0847800A2 Direct oxygen injection into bubble column reactors |
| 06/16/1998 | US5767276 Asymmetric synthesis catalyzed by transition metal complexes with new chiral ligands |
| 06/12/1998 | CA2224529A1 Direct oxygen injection into bubble column reactors |
| 06/09/1998 | US5763688 Method for producing an alcohol |