| Patents for C07D 315 - Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups (1,360) |
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| 09/26/2002 | US20020137948 By hydrogenating 15-pentadecenolide using a group 8 metal catalyst in given weight ratio; perfumes |
| 09/26/2002 | DE10113963A1 Verfahren zur Herstellung von 15-Pentadecanolid Process for the preparation of 15-pentadecanolide |
| 09/26/2002 | CA2437740A1 Production of 5-methylbutyrolactone from levulinic acid |
| 09/25/2002 | EP1243587A1 Process for the preparation of 15-pentadecanolide |
| 09/18/2002 | EP0922022B1 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran |
| 09/18/2002 | CN1370157A Prepn. and use of gamma-butyrolactones as cross-linking agents |
| 09/11/2002 | EP1237833A1 Process for the co-production of aliphatic diols and cyclic ethers |
| 08/29/2002 | US20020117650 Dialkyne compounds |
| 08/28/2002 | EP1129085B1 Process to afford gamma butyrolactone and tetrahydrofuran |
| 08/28/2002 | CN1089743C Preparation of gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran |
| 08/28/2002 | CN1089742C Process for preparing 1,6-hexane diol and caprolacton |
| 08/15/2002 | US20020111458 Hydrolyzing starch to glucose; oxidizing glucose to gluconolactone, reducing it to caproic acid, chlorinating caproic acid, cyclizing 6-chlorocaproic acid to obtain epsilon -caprolactone, performing ring opening polymerization |
| 08/13/2002 | US6433193 Hydrogenation of maleic anhydride |
| 08/13/2002 | US6433192 By oxidation of butane; absorption, esterification, catalytic hydrogenation |
| 08/07/2002 | CN1362410A Preparation method for butyrolactone |
| 08/06/2002 | US6429320 Processes for the purification of tocopherol and/or sterol compounds and compositions containing orthoborate ester mixtures |
| 07/25/2002 | WO2001098238A3 Catalytic hydrogenation of ketones and aldehydes |
| 07/23/2002 | US6423850 Preparation and use of gamma-butyrolactones as cross-linking agents |
| 07/18/2002 | WO2002055460A1 Method and device for the distillative processing of 1,6-hexandiol, 1,5-pentandiol and caprolactone |
| 07/18/2002 | US20020095045 Thermal cleavage of macrocyclic esters in the presence of a thermostable benzene derivative |
| 07/18/2002 | CA2433073A1 Method and device for the distillative processing of 1,6-hexandiol, 1,5-pentandiol and caprolactone |
| 07/17/2002 | EP1222184A2 Preparation and use of gamma-butyrolactones as cross-linking agents |
| 07/11/2002 | DE10100552A1 Verfahren und Vorrichtung zur destillativen Aufarbeitung von 1,6-Hexandiol, 1,5-Pentandiol ung Caprolacton Method and apparatus for working up by distillation of 1,6-hexanediol, 1,5-pentanediol ung caprolactone |
| 07/10/2002 | EP1220822A1 Process for the simultaneous production of maleic anhydride and its hydrogenated derivatives |
| 07/04/2002 | WO2002051779A2 Method for producing alcohols by hydrogenating carbonyl compounds |
| 07/04/2002 | DE10065029A1 Alcohol (especially sugar alcohol) production by hydrogenation of carbonyl compound is catalyzed by a Raney catalyst of hollow form, especially hollow spheres |
| 06/20/2002 | WO2002047818A1 Porous catalyst for the hydrogenation of maleic anhydride to tetrahydrofuran |
| 06/20/2002 | WO2002047815A1 CATALYTIC COATING FOR THE HYDROGENATION OF MALEIC ANHYDRIDE AND RELATED COMPOUNDS TO GIVE η-BUTYROLACTONE, TETRAHYDROFURAN AND DERIVATIVES THEREOF |
| 06/20/2002 | DE10061555A1 Schalenkatalysator für die Hydrierung von Maleinsäureanhydrid und verwandten Verbindungen zu gamma-Butyrolacton und Tetrahydrofuran und Derivaten davon A coated catalyst for the hydrogenation of maleic anhydride and related compounds to tetrahydrofuran and gamma-butyrolactone and derivatives thereof |
| 06/19/2002 | EP1214972A1 Method for preparing lactone |
| 06/18/2002 | US6407102 Indole derivatives and their use for the treatment of malignant and other diseases based on pathological cell proliferation |
| 06/13/2002 | US20020072620 Processes for the purification of tocopherol and/or sterol compounds and compositions containing orthoborate ester mixtures |
| 06/13/2002 | DE10061553A1 Poröser Katalysator für die Hydrierung von Maleinsäureanhydrid zu Tetrahydrofuran Porous catalyst for the hydrogenation of maleic anhydride to tetrahydrofuran |
| 06/12/2002 | EP0966416B1 A process for the production of tetrahydrofuran, gammabutyrolactone and butanediol |
| 06/05/2002 | EP1211274A1 Method for producing aliphatic polyester |
| 05/23/2002 | WO2002016345A3 Method for the production of macrocyclic esters |
| 05/22/2002 | EP1053215B1 Methods for preparing macrocyclic products by ring-closing diine metathesis |
| 05/08/2002 | CN1347880A 12-(acyloxyimino)-1,15-pentadecanolide as new herbicide |
| 04/30/2002 | US6380402 Catalytic hydrogenation using palladium, molybdenum, nickelcatalyst |
| 04/17/2002 | EP1196620A1 Method for oxidating organic compounds |
| 04/17/2002 | EP0977746B1 Process for the production of tetrahydrofuran and gammabutyrolactone |
| 04/04/2002 | WO2002026725A1 PROCESS FOR PRODUCING OPTICALLY ACTIVE 3-HYDROXY-η-BUTYROLACTONE |
| 03/26/2002 | US6362218 Brefeldin A derivatives |
| 03/20/2002 | EP1187800A1 Improved process for the preparation of 3,4-dihydroxybutanoic acid and salts and lactones derived therefrom |
| 03/14/2002 | DE10041198A1 Verfahren zur Herstellung makrocyclischer Ester A process for the preparation of macrocyclic esters |
| 02/28/2002 | WO2002016346A1 Processes for the manufacture of lactones |
| 02/28/2002 | WO2002016345A2 Method for the production of macrocyclic esters |
| 02/26/2002 | US6350924 Method for producing 1,4-butanediol |
| 02/19/2002 | US6348551 Selective olefin metathesis of bifunctional or polyfunctional substrates in compressed carbon dioxide as reaction medium |
| 02/14/2002 | WO2002011720A1 Processes for the purification of tocopherol and/or sterol compounds and compositions containing orthoborate ester mixtures |
| 02/12/2002 | US6346629 Reaction of alkyne with carbon monoxide and water and hydrogenation of furanone intermediates |
| 02/07/2002 | US20020016477 Novel lactone compounds having alicyclic structure and their manufacturing method |
| 02/05/2002 | US6344583 Oxidation of ketones to esters using a tin substituted zeolite beta |
| 01/31/2002 | US20020013479 Process and catalyst for the production of gamma-butyrolactones |
| 01/31/2002 | DE10035651A1 New dialkyne compounds, used in liquid crystal media, especially in reflective, transflective and electrooptical displays, are cyclohexane compounds or heterocyclic analogues with lateral dialkyne substituent(s) |
| 01/24/2002 | WO2001081291A3 The oxidation of ketones to esters using a tin substituted zeolite beta |
| 01/23/2002 | EP1174405A2 Dialkyne compounds |
| 01/23/2002 | CN1332735A Process to afford gamma butyrolactone and tetrahydrofuran |
| 01/16/2002 | EP1086089B1 Method for producing butyrolactones |
| 01/03/2002 | WO2002000590A1 Synthesis of functionalized and unfunctionalized olefins via cross and ring-closing metathesis |
| 01/02/2002 | EP1167361A2 Process and catalyst for the production of y-butyrolactones |
| 01/02/2002 | CN1329000A Method for producing gamma-butyrolatone and catalyst |
| 12/27/2001 | WO2001098238A2 Catalytic hydrogenation of ketones and aldehydes |
| 12/27/2001 | CA2408412A1 Catalytic hydrogenation of ketones and aldehydes |
| 12/20/2001 | US20010053858 Catalyst carbonylation of pentenol |
| 12/19/2001 | CA2350865A1 Process and catalyst for the production of .gamma.-butyrolactones |
| 12/05/2001 | EP1053231B1 Process for the production of gamma-butyrolactone |
| 11/27/2001 | US6323347 Used for dehydrocyclization reaction of a diol under a gas phase to form lactone; activity, long lifetime and high selectivity of products |
| 11/01/2001 | WO2001081291A2 The oxidation of ketones to esters using a tin substituted zeolite beta |
| 11/01/2001 | WO2001081289A1 Improved process for the preparation of 3,4-dihydroxybutanoic acid and salts and lactones derived therefrom |
| 10/23/2001 | US6307065 Subjecting a butadienes to hydrocarbonylation in the presence of a hydrocarbonylation catalyst to produce penten-1-ols; and subjecting the product to carbonylation in the presence of a carbonylation catalyst |
| 10/11/2001 | US20010029302 Catalytic hydrogenation using palladium, molybdenum, nickelcatalyst |
| 10/09/2001 | US6299736 Process for recovering γ-butyrolactone from a mixture of heavy organics |
| 10/04/2001 | WO2001072731A2 Enantioselective process for preparing arylated lactones and derivatives |
| 10/02/2001 | US6297389 Process for the production of gamma-butyrolactone |
| 09/20/2001 | WO2001068636A1 Method for carrying out a baeyer-villiger oxidation of organic carbonyl compounds |
| 09/20/2001 | DE10012340A1 Baeyer-Villiger oxidation of organic carbonyl compounds comprises reacting a carbonyl compound(s) with an oxidation agent(s) in a microreactor(s) and optionally isolating |
| 09/19/2001 | EP0912488B1 Process for the production of 1,4-butanediol, gamma-butyrolactone and tetrahydrofuran |
| 09/13/2001 | US20010021781 Catalyst for hydrogenating dicarboxylic acids |
| 09/11/2001 | US6288245 Hydrogenation of maleic anhydride, succinic anhydride and/or fumaric acid esters with copper catalyst |
| 09/05/2001 | EP1129085A1 Process to afford gamma butyrolactone and tetrahydrofuran |
| 08/30/2001 | US20010018399 Composition comprising antimony trifluoride and silica |
| 08/29/2001 | CN1310705A Indole derivatives and their use in the treatment of malignant and other diseases caused by pathological cell proliferation |
| 08/22/2001 | EP1027343A4 Process for the preparation of hydroxy substituted gamma butyrolactones |
| 08/08/2001 | EP1121980A1 Composition comprising antimony trifluoride and silica |
| 07/26/2001 | US20010009964 Catalyst for preparing lactone and a method for preparing lactone |
| 07/18/2001 | CN1304405A Method for producing butyrolactones |
| 07/17/2001 | US6261413 Continuously guiding liquids in a digester during pulp digestion |
| 07/12/2001 | WO2000078743A3 Preparation and use of gamma-butyrolactones as cross-linking agents |
| 07/11/2001 | CN1303362A Method for producing mixtures of 1,4-butanediol, tetrahydrofuran and & gamma-butyrolactone |
| 07/04/2001 | EP1112776A1 Pd-Re catalyst for hydrogenating dicarboxylic acids |
| 07/04/2001 | EP0891438B1 Process for continuously guiding liquids when digesting pulp in a digester |
| 07/03/2001 | US6255276 Odorant compositions containing macrocycles and processes for manufacturing the same |
| 06/27/2001 | EP1109785A2 Indole derivatives and their use in the treatment of malignant and other diseases caused by pathological cell proliferation |
| 06/21/2001 | WO2001044148A1 Process for the co-production of aliphatic diols and cyclic ethers |
| 06/20/2001 | EP1108702A1 Process for the co-production of aliphatic diols and cyclic ethers |
| 06/19/2001 | US6248906 Sequence of three steps |
| 06/06/2001 | CN1298381A Method for producing 1,4-butanediol |
| 05/29/2001 | US6239311 Process for the preparation of 3,4-dihydroxybutanoic acid and salts and lactones derived therefrom |
| 05/29/2001 | US6239292 Process for preparing gamma-butyrolactone, butane-1,4-diol and tetrahydrofuran |