Inventor · disambiguated record
Alfons Karl
Also filed as: KARL ALFONS
21 granted patents·14 pending applications·653 citations·filing 1981–2012
96Inventor score
Top patents by PatentIndex Score
35 records- 0195US6503311B1Aqueous carbon black dispersionsDEGUSSA·Filed 2000·Granted Jan 7, 2003·67 cites·9 claims
- 0294US6685769B1Aqueous carbon black dispersionsDEGUSSA·Filed 2000·Granted Feb 3, 2004·77 cites·13 claims
- 0393US6780389B2Process for the production of modified carbon blackDEGUSSA·Filed 2002·Granted Aug 24, 2004·74 cites·17 claims
- 0492US6471763B1Oxidatively aftertreated carbon blackDEGUSSA·Filed 1999·Granted Oct 29, 2002·79 cites·4 claims
- 0590US5859120ACarbon black and processes for manufacturingDEGUSSA·Filed 1997·Granted Jan 12, 1999·57 cites·12 claims
- 0689US6569231B1Pigment preparations, a process for preparing pigment preparations and use thereofDEGUSSA·Filed 2000·Granted May 27, 2003·35 cites·10 claims
- 0787US6451100B1Aqueous carbon black dispersionsDEGUSSA·Filed 2000·Granted Sep 17, 2002·30 cites·11 claims
- 0887US4390712AAqueous solution of cationic organosilicon compounds and process for the production of the solutionsDEGUSSA·Filed 1981·Granted Jun 28, 1983·21 cites·15 claims
- 0984US8236274B2Carbon black, method of producing carbon black, and device for implementing the methodQUITMANN CATHARINA·Filed 2007·Granted Aug 7, 2012·15 cites·20 claims
- 1084US7217405B2Method for producing post-treated carbon blackDEGUSSA·Filed 2003·Granted May 15, 2007·28 cites·9 claims
- 1182US8372191B2Ink jet inkEVONIK CARBON BLACK GMBH·Filed 2009·Granted Feb 12, 2013·5 cites·20 claims
- 1282US6171382B1Aqueous carbon black dispersionsDEGUSSA·Filed 1999·Granted Jan 9, 2001·49 cites·15 claims
- 1382US4362885AProcess for the manufacture of (iodoorganyl)alkoxysilanesDEGUSSA·Filed 1981·Granted Dec 7, 1982·14 cites·6 claims
- 1480US8328930B2Pigment preparation, method for producing the same and its useTAUBER GERD·Filed 2008·Granted Dec 11, 2012·8 cites·9 claims
- 1576US4603119AProcess for production of activated carbon from lignite cokeKARL ALFONS·Filed 1985·Granted Jul 29, 1986·26 cites·4 claims
- 1671US5292708AMethod of producing activated carbon from pit-wet ligniteDEGUSSA·Filed 1992·Granted Mar 8, 1994·23 cites·7 claims
- 1770US7172652B2Carbon black granulesDEGUSSA·Filed 2004·Granted Feb 6, 2007·12 cites·22 claims
- 1868US8003069B2Carbon black, method for the production of carbon black or other flame aerosols, and device for carrying out said methodEVONIK CARBON BLACK GMBH·Filed 2010·Granted Aug 23, 2011·2 cites·23 claims
- 1957US4987116AMethod of preparing a coarse-pored formed carbonKARL ALFONS·Filed 1989·Granted Jan 22, 1991·15 cites·5 claims
- 2055US2009035210A1Carbon blackKRAUSS KAI·Filed 2008·Application pending·0 cites
- 2153US2011175024A1Method for producing high-purity silicon carbide from hydrocarbons and silicon oxide through calcinationLANG JUERGEN ERWIN·Filed 2009·Application pending·0 cites
- 2253US2011182796A1Method for the pyrolysis of carbohydratesLANG JUERGEN ERWIN·Filed 2009·Application pending·0 cites
- 2349US4642304AActivated carbon and process for its productionDEGUSSA·Filed 1986·Granted Feb 10, 1987·8 cites·9 claims
- 2449US2011262339A1Production of solar-grade silicon from silicon dioxideRAULEDER HARTWIG·Filed 2009·Application pending·0 cites
- 2547US2010157296A1Apparatus and method for determining the transport behaviour in the pneumatic transport of granular materialsEVONIK DEGUSSA GMBH·Filed 2008·Application pending·0 cites
- 2647US2013015175A1Method for producing siliconKARL ALFONS·Filed 2010·Application pending·0 cites
- 2746US2011262336A1Production of solar-grade silicon from silicon dioxideRAULEDER HARTWIG·Filed 2009·Application pending·0 cites
- 2845US2010179270A1Lamp blackZOCH HEINZ·Filed 2008·Application pending·0 cites
- 2945US2012328881A1Carbon Black, Method of Producing Carbon Black and Device for Implementing the MethodQUITMANN CATHARINA·Filed 2012·Application pending·0 cites
- 3044US4401598AProduction of organosilicon compounds having azido groupsDEGUSSA·Filed 1981·Granted Aug 30, 1983·8 cites·37 claims
- 3144US2005100502A1Carbon blackFiled 2004·Application pending·0 cites
- 3242US2009305011A1Ink Jet InkEVONIK DEGUSSA GMBH·Filed 2009·Application pending·0 cites
- 3338US2007043157A1Carbon black, method for the production f carbon black or other flame aerosols, and device for carrying out said methodRIEBEL ULRICH·Filed 2004·Application pending·0 cites
- 3438US2003041777A1Inkjet inkFiled 2002·Application pending·0 cites
- 3538US2012230905A1Process for pyrolysis of carbohydratesKARL ALFONS·Filed 2010·Application pending·0 cites
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