| Patents for C07B 35 - Reactions without formation or introduction of functional groups containing hetero atoms, involving a change in the type of bonding between two carbon atoms already directly linked (1,427) |
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| 10/13/1999 | EP0949226A1 Process for the preparation of acetylene derivatives |
| 10/13/1999 | EP0871621A4 Asymmetric synthesis catalyzed by transition metal complexes with new chiral ligands |
| 10/05/1999 | US5962711 Critical temperature, critical pressure |
| 09/29/1999 | CN1230171A Optically active erhtyro-3-amino-2-hydroxybutyric esters and process for preparing said esters |
| 09/01/1999 | EP0939070A1 Process for the preparation of six-ring carbocyclic compounds |
| 08/25/1999 | EP0937697A2 Improvements in catalysts |
| 08/11/1999 | EP0934923A1 Optically active erythro-3-amino-2-hydroxybutyric esters and process for preparing said esters |
| 08/11/1999 | CN1225361A Process for the prepn. of N, N'-subistituted ureas |
| 08/10/1999 | US5937267 System, device and method for quantification of polychlorobiphenyls |
| 08/10/1999 | US5936126 Process for reacting an organic compound in the presence of a supported ruthenium catalyst |
| 07/28/1999 | EP0931588A1 Catalytic composition for the hydrogenation of olefinically unsaturated compounds |
| 07/28/1999 | EP0820460B1 Dihalogenated ferrocenes and processes for the preparation thereof |
| 07/27/1999 | US5929260 Hydrogenation using magnetic catalysts |
| 07/20/1999 | US5925778 Dihalogenated ferrocenes and processes for the preparation thereof |
| 07/01/1999 | WO1999032224A1 Method for producing oxidic catalysts containing copper with an oxidation number > 0 |
| 06/30/1999 | EP0925111A1 Catalyst and process for its manufacture |
| 06/30/1999 | CN1043889C Process for the preparation of substituted benzenes and benzene sulfonic acid and derivatives thereof |
| 06/24/1999 | DE19757297A1 Preparation of oxidative catalyst, used for dehydrogenating secondary alcohols to ketones |
| 06/22/1999 | US5914432 Contacting chorinated alkenes with a hydrogen-rich gaseous stream in the presence of a liquid recycle stream containing a chlorinated alkane and a catalyst; portion of chlorinated alkane product is recycled back |
| 06/15/1999 | US5912390 Method for the work-up of a surfactant-containing reaction mixture |
| 06/09/1999 | CN1218805A Process for preparing penta or hexa cyclic ether, particularly dehydropolyol |
| 05/20/1999 | WO1999024080A1 Para-hydrogen labelled agents and their use in magnetic resonance imaging |
| 05/18/1999 | US5905183 Process for reducing the residual chloride concentration in copper containing solids |
| 05/12/1999 | EP0915091A2 Process of preparation of five- or sixmembered cyclic ethers, in particular anhydropolyols |
| 05/11/1999 | US5902916 Ruthenium compound introduced into a reactor together with the organic compound and deposited on a support present in the reactor during the reaction |
| 05/11/1999 | CA2164742C Alkyne hydrogenation process |
| 04/28/1999 | EP0911079A2 Supported catalysts with enhanced stability to sintering and their preparation process |
| 04/07/1999 | EP0906253A1 Supercritical hydrogenation |
| 04/06/1999 | CA2115200C Process for producing poison-resistant catalysts |
| 04/01/1999 | WO1999015239A1 Method for reductive dehalogenation of halogen-organic substances |
| 04/01/1999 | DE19742297A1 Verfahren zur reduktiven Dehalogenierung von halogenorganischen Stoffen Method for the reductive dehalogenation of halogenated organic substances |
| 04/01/1999 | CA2304802A1 Method for reductive dehalogenation of halogen-organic substances |
| 03/17/1999 | EP0901455A1 Process for the catalytic hydrogenation of terpenoids |
| 03/03/1999 | EP0899013A1 New catalysts suitable for the conversion reactions of organic compounds |
| 02/23/1999 | US5874622 Hydrogenation of a phenol or aniline to the corresponding cyclohexene derivative using a catalyst made by shaping, drying and roasting a water-binding polymer mixed with a transition metal compound and a support |
| 02/11/1999 | WO1999006145A1 Process for the preparation of a catalytic microcomposite from a silicate and a highly fluorinated ion exchange resin |
| 02/04/1999 | WO1999004861A1 Method for eliminating halogenated and non halogenated waste |
| 02/02/1999 | US5866737 Redox catalyst |
| 01/20/1999 | EP0724481B1 METHOD FOR THE PRODUCTION OF CATALYTICALLY ACTIVE MULTI-METAL OXIDE COMPOSITIONS CONTAINING THE ELEMENTS V AND Mo IN OXIDE FORM AS THEIR MAIN COMPONENTS |
| 01/07/1999 | EP0888189A1 Heterogenous catalyst, its manufacture and its use |
| 12/09/1998 | EP0882729A2 Process for reducing the residual chloride concentration in copper containing solids |
| 11/25/1998 | CN1040870C Reduction dehalogerating reaction of halohydrocarbon under action of active alkali metal hydride |
| 11/24/1998 | US5840271 Synthetic material with high void volume associated with mesoporous tortuous channels having a narrow size distribution |
| 11/18/1998 | EP0878534A2 Process for the continuous catalyst conversion of organic compounds |
| 11/04/1998 | EP0794934B1 Hydrogenation of halogenated compounds |
| 11/03/1998 | US5831138 Dispersed metal sulfide catalysts for hydroprocessing |
| 11/03/1998 | US5831135 Catalyst selectivity; purity |
| 10/27/1998 | CA2050146C Catalyst preparation |
| 10/21/1998 | EP0871621A1 Asymmetric synthesis catalyzed by transition metal complexes with new chiral ligands |
| 09/15/1998 | US5808143 Catalyst based on oxides of Fe, Co, Bi and Mo |
| 09/01/1998 | US5801261 Bisphosphines as catalysts for asymmetric reactions |
| 08/12/1998 | CN1190091A Hydrogenation of aromatic compound in presence of supported catalyst |
| 07/28/1998 | US5786473 Methylating n-methyl-2-/3-(1,2,3,6-tetrahydro-4-pyridinyl)-1h-indol-5-yl/e thenesulfonamide, reducing |
| 07/14/1998 | US5780701 Process for alkane group dehydrogenation with organometallic catalyst |
| 07/14/1998 | US5780700 Improving catalyst efficiency by controlling residence time, space velocity, temperature of reactants; regenerating catalyst |
| 07/14/1998 | US5780693 Process for the manufacturing of zeaxanthin from lutein |
| 07/07/1998 | CA2115391C Platinum and tin-containing catalyst and use thereof in alkane dehydrogenation |
| 07/07/1998 | CA2081797C Alkane dehydrogenation |
| 07/02/1998 | DE19757990A1 Catalyst for selective hydrogenation of acetylene in ethylene@ |
| 06/30/1998 | US5773677 Process for the hydrogenolysis of C--O and C═O bonds in organic substances |
| 06/30/1998 | CA2024107C Process for dehalogenation of organic compounds |
| 06/16/1998 | US5767276 Asymmetric synthesis catalyzed by transition metal complexes with new chiral ligands |
| 06/10/1998 | EP0846669A1 Process for the hydrogenation of aromatic compounds in the presence of supported catalysts |
| 06/10/1998 | EP0740648B1 Lewis acid catalyzed ammonolysis of nylon |
| 05/27/1998 | EP0769985B1 Dispersed metal sulfide catalysts for hydroprocessing |
| 05/20/1998 | CN1182067A 催化氢化 Catalytic hydrogenation |
| 05/13/1998 | EP0841314A1 Catalytic hydrogenation using amorphous metal alloys |
| 05/13/1998 | EP0841090A2 Catalyst and process for production of 2-buten-1-ol compounds |
| 05/12/1998 | CA2218137A1 Catalyst and process for preparing 2-buten-1-ol compounds |
| 05/06/1998 | CN1181061A Hydrogenation of unsaturated cyclic compounds |
| 04/29/1998 | EP0813517A4 Hydrogenation of unsaturated cyclic compounds |
| 04/22/1998 | EP0715622B1 Process for preparing pyrazole and its derivatives |
| 04/15/1998 | CN1178787A Converting method for lutein |
| 04/08/1998 | EP0834499A1 Process for the preparation of aromatic vinyl compounds |
| 04/07/1998 | US5736484 Nickel-containing hydrogenation catalysts |
| 03/19/1998 | WO1998011057A1 Optically active erythro-3-amino-2-hydroxybutyric esters and process for preparing said esters |
| 03/19/1998 | CA2266473A1 A method for producing optically active erythro-3-amino-2-hydroxybutyric esters and acids thereof |
| 03/17/1998 | US5728914 Method and apparatus for disposing of organic halogen compounds |
| 03/17/1998 | US5728644 Aromatics hydrogenation catalyst |
| 03/12/1998 | WO1998009725A1 Catalyst and process for its manufacture |
| 03/12/1998 | DE19636269A1 Katalysator und Verfahren zu seiner Herstellung Catalyst and process for its preparation |
| 03/04/1998 | CN1174754A Method for making organic compound reaction under condition of existence of ruthenium catalyst on carrier |
| 03/04/1998 | CN1174753A Method for making organic compound reaction under condition of existence of ruthenium catalyst on carrier |
| 02/18/1998 | EP0642483B1 Chlorination and elimination process and some products thereof |
| 02/10/1998 | US5716590 Catalytically active material comprises elemental silicon and at least one transition metal or transition metal silicide |
| 01/28/1998 | EP0820460A1 Dihalogenated ferrocenes and processes for the preparation thereof |
| 01/21/1998 | CN1170630A Process for reacting organic compound in presence of ruthenium catalyst formed in situ |
| 01/20/1998 | US5710339 Bisphosphines as catalysts for asymmetric reactions |
| 01/08/1998 | DE19728182A1 System for decomposition of poly:chloro-bi:phenyls into harmless substance |
| 01/06/1998 | US5705728 Reaction of ethane with chlorine to form ethylene and vinyl chloride in the presence of steam and heat treatment |
| 12/29/1997 | EP0814098A2 Process for the conversion of an organic compound in the presence of a supported ruthenium-catalyst |
| 12/29/1997 | EP0813906A2 Process for converting an organic compound in presence of a supported ruthenium catalyst |
| 12/29/1997 | EP0813517A1 Hydrogenation of unsaturated cyclic compounds |
| 12/29/1997 | EP0720512B1 CATALYST BASED ON Fe, Co, Bi AND Mo OXIDES |
| 12/11/1997 | DE19622705A1 Catalysed reaction of organic compounds, especially hydrogenation |
| 12/03/1997 | CN1166821A Hydrogenation of halogenated compounds |
| 11/27/1997 | WO1997044304A1 Process for the catalytic hydrogenation of terpenoids |
| 11/27/1997 | DE19620171A1 Verfahren zur katalytischen Hydrierung von Terpenoiden A process for the catalytic hydrogenation of terpenoids |
| 11/25/1997 | US5691262 Regeneration of catalysts used in oxidative dehydrogenation of alkylaromatics and paraffins |
| 11/19/1997 | EP0582668B1 Chiral tridentate bis(phospholane) ligands |