Inventor · disambiguated record
Helmfried Krause
Also filed as: KRAUSE HELMFRIED
23 granted patents·2 pending applications·751 citations·filing 1981–2005
97Inventor score
Top patents by PatentIndex Score
25 records- 0196US5776240AGranules based on pyrogenically prepared silicon dioxide, methods for their preparation and use thereofDEGUSSA·Filed 1996·Granted Jul 7, 1998·132 cites·16 claims
- 0295US5808136ACatalyst, method of its production and its use for the production of vinyl acetate monomerDEGUSSA·Filed 1996·Granted Sep 15, 1998·110 cites·12 claims
- 0391US5536694ACatalyst precursor for an activated raney metal fixed-bed catalyst, an activated raney metal fixed-bed catalyst and a process for its preparation and use, and a method of hydrogenating organic compounds using said catalystDEGUSSA·Filed 1994·Granted Jul 16, 1996·96 cites·42 claims
- 0479US5132452AMethod for preparation of gluconic acid by catalytic oxidation of glucoseDEGUSSA·Filed 1990·Granted Jul 21, 1992·44 cites·18 claims
- 0577US7148179B2Catalyst supportDEGUSSA·Filed 2005·Granted Dec 12, 2006·4 cites·15 claims
- 0676US6821922B1Supported catalyst for the production of vinyl acetate monomerDEGUSSA·Filed 1999·Granted Nov 23, 2004·45 cites·8 claims
- 0775US6207610B1Compacts based on pyrogenically produced silicon dioxideDEGUSSA·Filed 1997·Granted Mar 27, 2001·42 cites·7 claims
- 0875US5086031APressed parts based on pyrogenically produced silicon dioxide, method of their production and their useDEGUSSA·Filed 1990·Granted Feb 4, 1992·34 cites·3 claims
- 0972US5166120ACylindrically formed catalyst for the oxychlorination of ethyleneDEGUSSA·Filed 1991·Granted Nov 24, 1992·30 cites·8 claims
- 1071US5002918AMolded articles based on pyrogenically produced mixed-oxide systems of silicon dioxide and aluminum oxide, a method for manufacturing them and their useDEGUSSA·Filed 1990·Granted Mar 26, 1991·32 cites·6 claims
- 1168US6593270B1Moldings based on pyrogenic silicon dioxideDEGUSSA·Filed 1998·Granted Jul 15, 2003·29 cites·8 claims
- 1267US5021378AMolded articles based on pyrogenically prepared silicon dioxide, process for their production and their useDEGUSSA·Filed 1990·Granted Jun 4, 1991·27 cites·6 claims
- 1367US5002917AMolded articles based on pyrogenically produced titanium dioxide method for their manufacturing and usesDEGUSSA·Filed 1990·Granted Mar 26, 1991·22 cites·9 claims
- 1463US5099085AChlorination reactions and oxychlorination reactions in the presence of honeycomb monolithic catalyst supportsWACKER CHEMIE GMBH·Filed 1991·Granted Mar 24, 1992·22 cites·12 claims
- 1562US6989345B2Catalyst supportDEGUSSA·Filed 2003·Granted Jan 24, 2006·5 cites·8 claims
- 1655US5959164AUse of catalysts based on catalyst supports containing silicon dioxide for catalytic reactions under hydrothermal conditionsDEGUSSA·Filed 1997·Granted Sep 28, 1999·6 cites·16 claims
- 1754US5004719AMolded articles based on pyrogenically produced zirconium dioxide method for their manufacture, and use thereofDEGUSSA·Filed 1990·Granted Apr 2, 1991·16 cites·4 claims
- 1848US6432869B1Moldings including pyrogenic mixed oxide and the use thereofDEGUSSA·Filed 1999·Granted Aug 13, 2002·12 cites·19 claims
- 1948US5231067AShaped articles based on pyrogenically produced titanium dioxide, method of their production and their useDEGUSSA·Filed 1991·Granted Jul 27, 1993·11 cites·4 claims
- 2048US5015615AMolded articles based on pyrogenically prepared aluminum oxide and process for their productionDEGUSSA·Filed 1990·Granted May 14, 1991·12 cites·6 claims
- 2147US5858906ACompacts based on pyrogenically produced oxidesDEGUSSA·Filed 1995·Granted Jan 12, 1999·10 cites·19 claims
- 2245US5366938AShaped articles based on pyrogenically produced titanium dioxideDEGUSSA·Filed 1990·Granted Nov 22, 1994·9 cites·3 claims
- 2340US2002077246A1Catalyst supportFiled 2001·Application pending·0 cites
- 2434US2003195114A1Supported catalystFiled 2002·Application pending·0 cites
- 2518US4409185ASafety device for packagings which contain hydrogen emitting pyrophoric metallic catalystsDEGUSSA·Filed 1981·Granted Oct 11, 1983·1 cites·11 claims
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