Assignee
STUDIENGESELLSCHAFT KOHLE MBH
US·183 granted patents·23 pending applications·2,645 citations·filing 1958–2023
Top patents by PatentIndex Score
206 records- 0197US3969196AProcess for the separation of mixtures of substancesSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1969·Granted Jul 13, 1976·156 cites·24 claims
- 0296US4153063AProcess for the extraction of nicotine from tobaccoSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1973·Granted May 8, 1979·208 cites·32 claims
- 0393US4331695AProduction of fats and oils from vegetable and animal productsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1977·Granted May 25, 1982·82 cites·21 claims
- 0493US4321259AControlled improvement of the O2 -release by intact erythrocytesSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1979·Granted Mar 23, 1982·90 cites·28 claims
- 0592US6297180B1Microporous amorphous mixed metal oxides for shape selective catalysisSTUDIENGESELLSCHAFT KOHLE MBH·Filed 2000·Granted Oct 2, 2001·29 cites·9 claims
- 0692US4104409AProduction of hop extractsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1976·Granted Aug 1, 1978·46 cites·40 claims
- 0791US6507636B1Rapid X-ray diffraction screening method of polymorph libraries created in multi-well platesSTUDIENGESELLSCHAFT KOHLE MBH·Filed 2000·Granted Jan 14, 2003·50 cites·19 claims
- 0891US4063009APolymerization of ethylenically unsaturated hydrocarbonsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1958·Granted Dec 13, 1977·51 cites·29 claims
- 0989US4192869AControlled improvement of the O2 release by intact erythrocytes with lipid vesiclesSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1978·Granted Mar 11, 1980·62 cites·4 claims
- 1088US4957727AProcess for the production of magnesium hydridesSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1988·Granted Sep 18, 1990·36 cites·5 claims
- 1187US3964983AProcess for the electrochemical synthesis of organic metal compoundsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1973·Granted Jun 22, 1976·32 cites·25 claims
- 1286US7704912B2Mixtures of chiral monophosphorus compounds used as ligand systems for asymmetric transition metal catalysisSTUDIENGESELLSCHAFT KOHLE MBH·Filed 2003·Granted Apr 27, 2010·21 cites·15 claims
- 1386US6319876B1Microporous amorphous mixed metal oxides for form-selective catalysisSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1996·Granted Nov 20, 2001·26 cites·9 claims
- 1485US6224739B1Process for preparing solvent-stabilized metal colloids and substrate-immobilized metal clustersSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1997·Granted May 1, 2001·55 cites·16 claims
- 1585US5936100ASynthesis of functionalized macrocycles by ring closing metathesisSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1996·Granted Aug 10, 1999·50 cites·19 claims
- 1685US4724273AProcess for preparing alpha-olefin polymers and oligomersSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1986·Granted Feb 9, 1988·40 cites·6 claims
- 1784US6596238B1Coatings with cross-linked hydrophilic polymersSTUDIENGESELLSCHAFT KOHLE MBH·Filed 2000·Granted Jul 22, 2003·72 cites·2 claims
- 1884US4469638AProduction of transition metal complexesSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1983·Granted Sep 4, 1984·13 cites·6 claims
- 1984US4123559AProcess for the production of spice extractsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1976·Granted Oct 31, 1978·40 cites·9 claims
- 2083US9755247B2Highly sinter-stable metal nanoparticles supported on mesoporous graphitic particles and their useSTUDIENGESELLSCHAFT KOHLE MBH·Filed 2013·Granted Sep 5, 2017·5 cites·18 claims
- 2183US7244688B2Method for in situ immobilization of water-soluble nanodispersed metal oxide colloidsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 2003·Granted Jul 17, 2007·20 cites·24 claims
- 2283US4473563ALipid vesicles containing inositol hexaphosphateSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1981·Granted Sep 25, 1984·45 cites·8 claims
- 2383US3969382AProcess for the simultaneous hydrogenation and deodorisation of fats and/or oilsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1974·Granted Jul 13, 1976·23 cites·22 claims
- 2482US5250184AProcedure for the preparation of microporous ceramic membranes for the separation of gas and liquid mixturesSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1992·Granted Oct 5, 1993·51 cites·14 claims
- 2581US9844774B2Process for preparing catalyst loaded polyphenylene particles, the obtained polyphenylene particles and their use as catalystsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 2015·Granted Dec 19, 2017·2 cites·19 claims
- 2681US6090746AProcess for producing tenside-stabilized colloids of mono- and bimetals of the group VIII and Ib of the periodic system in the form of precursors for catalysts which are isolable and water soluble at high concentrationSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1995·Granted Jul 18, 2000·64 cites·25 claims
- 2780US11608322B2Reagents and process for direct C—H functionalizationSTUDIENGESELLSCHAFT KOHLE MBH·Filed 2019·Granted Mar 21, 2023·2 cites·10 claims
- 2880US9932305B2Process for the asymmetric oxidation of organic compounds with peroxides in the presence of a chiral acid catalystSTUDIENGESELLSCHAFT KOHLE MBH·Filed 2013·Granted Apr 3, 2018·7 cites·15 claims
- 2980US9206098B2Method for obtaining sugar alcohols having five to six carbon atomsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 2013·Granted Dec 8, 2015·3 cites·14 claims
- 3079US6814782B2Method for reversibly storing hydrogen on the basis of alkali metals and aluminumSTUDIENGESELLSCHAFT KOHLE MBH·Filed 2001·Granted Nov 9, 2004·22 cites·22 claims
- 3179US4198432AProcess for the production of spice extractsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1978·Granted Apr 15, 1980·33 cites·13 claims
- 3278US9802965B2Process for the trans-selective hydroboration of internal alkynesSTUDIENGESELLSCHAFT KOHLE MBH·Filed 2014·Granted Oct 31, 2017·5 cites·11 claims
- 3378US6720281B2Chiral phosphorus ligands and the use thereof in the production of optically active productsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 2002·Granted Apr 13, 2004·12 cites·10 claims
- 3478US6531304B1Method for modifying the dispersion characteristics of metal organic-prestabilized or pre-treated nanometal colloidsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1999·Granted Mar 11, 2003·44 cites·25 claims
- 3578US6525197B1Methods for preparing macrocyclic products by ring-closing diyne metathessisSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1999·Granted Feb 25, 2003·30 cites·30 claims
- 3678US6121187AAmorphous, microporous mixed oxide catalysts with controlled surface polarity for selective heterogeneous catalysis, adsorption and material separationSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1996·Granted Sep 19, 2000·45 cites·6 claims
- 3777US6255418B1Catalysts containing organochromium compounds and their use for polymerizing alkenesSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1997·Granted Jul 3, 2001·49 cites·9 claims
- 3877US5925463AElectrochemical reduction of metal salts as a method of preparing highly dispersed metal colloids and substrate fixed clusters by electrochemical reduction of metal saltsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1996·Granted Jul 20, 1999·40 cites·25 claims
- 3977US5641723AProcess for the preparation of highly active doped metal supported catalystsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1992·Granted Jun 24, 1997·47 cites·12 claims
- 4077US4556719AProduction of transition metal complexesSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1984·Granted Dec 3, 1985·9 cites·24 claims
- 4177US4554153AProcess for the production of magnesium hydridesSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1984·Granted Nov 19, 1985·18 cites·9 claims
- 4276US5580492AMicrocrystalline-to-amorphous metal and/or alloy powders dissolved without protective colloid in organic solventsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1993·Granted Dec 3, 1996·36 cites·11 claims
- 4376US4113649AMethod for the solubilizing of alkali metal salts with polyethyleneglycoldiethers and the utilization thereofSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1976·Granted Sep 12, 1978·15 cites·14 claims
- 4475US5620584AElectrochemical reduction of metal salts as a method of preparing highly dispersed metal colloids and substrate fixed metal clusters by electrochemical reduction of metal saltsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1995·Granted Apr 15, 1997·39 cites·17 claims
- 4575US4554152AMethod of preparing active magnesium-hydride or magnesium hydrogen-storer systemsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1983·Granted Nov 19, 1985·19 cites·19 claims
- 4675US4017526AMetal complexesSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1975·Granted Apr 12, 1977·9 cites·6 claims
- 4775US4006149ACatalytic production of pyridines from alkynes and nitrilesSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1975·Granted Feb 1, 1977·30 cites·7 claims
- 4874US4329301AMethod of preparing di-organo-magnesium compoundsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1980·Granted May 11, 1982·9 cites·20 claims
- 4974US4156688AProcess for deodorizing fats and oilsSTUDIENGESELLSCHAFT KOHLE MBH·Filed 1977·Granted May 29, 1979·15 cites·8 claims
- 5073US9783561B2Chiral imidodiphosphates and derivatives thereofSTUDIENGESELLSCHAFT KOHLE MBH·Filed 2013·Granted Oct 10, 2017·3 cites·17 claims
Showing the top 50 of 206 patent records by PatentIndex Score.
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