Inventor · disambiguated record
Helmut Mangold
Also filed as: MANGOLD HELMUT · MANGOLD HELMUT K · ROLAND ECKEHART
46 granted patents·18 pending applications·1,113 citations·filing 1978–2010
99Inventor score
Top patents by PatentIndex Score
64 records- 0195US6773814B2Metal oxide particles coated with silicon dioxideDEGUSSA·Filed 2002·Granted Aug 10, 2004·71 cites·20 claims
- 0295US5451390AFlame-hydrolytically produced titanium dioxide mixed oxide, method of its production and its useDEGUSSA·Filed 1993·Granted Sep 19, 1995·70 cites·3 claims
- 0394US6676719B2Aqueous dispersion, a process for the preparation and the use thereofDEGUSSA·Filed 2001·Granted Jan 13, 2004·68 cites·13 claims
- 0493US6767377B2Aqueous dispersion containing cerium oxide-coated silicon powder, process for the production thereof and use thereofDEGUSSA·Filed 2003·Granted Jul 27, 2004·63 cites·18 claims
- 0593US6328944B1Doped, pyrogenically prepared oxidesDEGUSSA·Filed 1997·Granted Dec 11, 2001·91 cites·18 claims
- 0692US5919430APreparation of crystalline microporous and mesoporous metal silicates, products produced thereby and use thereofDEGUSSA·Filed 1997·Granted Jul 6, 1999·67 cites·20 claims
- 0791US6303256B1Toners and/or toner mixturesDEGUSSA·Filed 2000·Granted Oct 16, 2001·31 cites·12 claims
- 0890US6613300B2Doped, pyrogenically prepared oxidesDEGUSSA·Filed 2001·Granted Sep 2, 2003·40 cites·18 claims
- 0988US6752864B2Granules based on pyrogenically prepared silicon dioxide doped with aluminum oxide by means of an aerosol, method of producing same, and use thereofDEGUSSA·Filed 2002·Granted Jun 22, 2004·35 cites·10 claims
- 1088US6627173B2Doped titanium dioxideDEGUSSA·Filed 2001·Granted Sep 30, 2003·32 cites·2 claims
- 1185US7169322B2Aqueous dispersion, process for its production and useDEGUSSA·Filed 2002·Granted Jan 30, 2007·20 cites·2 claims
- 1284US6423331B1Bactericidal silicon dioxide doped with silverDEGUSSA·Filed 2000·Granted Jul 23, 2002·15 cites·3 claims
- 1384US5380687ASilicon-aluminum mixed oxideDEGUSSA·Filed 1993·Granted Jan 10, 1995·36 cites·1 claims
- 1480US6855635B2Coated doped oxidesDEGUSSA·Filed 2002·Granted Feb 15, 2005·19 cites·21 claims
- 1580US5976480APyrogenic silica, process for the production thereof and useDEGUSSA·Filed 1996·Granted Nov 2, 1999·43 cites·3 claims
- 1680US5672330AFlame-hydrolytically produced titanium dioxide mixed oxide method of its production and its useDEGUSSA·Filed 1995·Granted Sep 30, 1997·29 cites·7 claims
- 1780US5424258ASilicon-aluminum mixed oxideDEGUSSA·Filed 1994·Granted Jun 13, 1995·28 cites·7 claims
- 1879US8911638B2Silicon dioxide dispersion comprising polyolLORTZ WOLFGANG·Filed 2005·Granted Dec 16, 2014·4 cites·22 claims
- 1979US6695907B2Dispersions containing pyrogenic oxidesDEGUSSA·Filed 2002·Granted Feb 24, 2004·10 cites·18 claims
- 2078US6849114B2Dispersion comprising silicon/titanium mixed oxide powder, and green bodies and shaped glass articles produced therefromDEGUSSA·Filed 2003·Granted Feb 1, 2005·18 cites·21 claims
- 2178US6680109B1Pyrogenically produced aluminum oxideDEGUSSA·Filed 2000·Granted Jan 20, 2004·16 cites·17 claims
- 2278US5762914AFlame-hydrolytically produced titanium dioxide mixed oxide, method of its production and its useDEGUSSA·Filed 1996·Granted Jun 9, 1998·34 cites·1 claims
- 2376US6992042B2Doped titanium oxidesDEGUSSA·Filed 2003·Granted Jan 31, 2006·14 cites·6 claims
- 2476US6821922B1Supported catalyst for the production of vinyl acetate monomerDEGUSSA·Filed 1999·Granted Nov 23, 2004·45 cites·8 claims
- 2576US6710193B2Process for preparing crystalline microporous and mesoporous metal silicates, products obtainable by said process and their useDEGUSSA·Filed 2001·Granted Mar 23, 2004·12 cites·7 claims
- 2676US6455455B1Silicon-aluminum mixed oxideDEGUSSA·Filed 2000·Granted Sep 24, 2002·15 cites·7 claims
- 2775US7722849B2Pyrogenic silicon dioxide and a dispersion thereofEVONIK DEGUSSA GMBH·Filed 2003·Granted May 25, 2010·13 cites·41 claims
- 2875US6872402B2Bactericidal silicon dioxide doped with silverDEGUSSA·Filed 2002·Granted Mar 29, 2005·4 cites·5 claims
- 2974US6796143B2Process for producing SiO2-TiO2 glasses having a low coefficient of thermal expansionDEGUSSA·Filed 2001·Granted Sep 28, 2004·15 cites·9 claims
- 3073US7862797B2Mixed oxide powder comprising alkali metal oxide, and silicone rubber comprising this powderEVONIK DEGUSSA GMBH·Filed 2006·Granted Jan 4, 2011·2 cites·11 claims
- 3173US7241336B2Pyrogenically produced aluminum-silicon mixed oxidesDEGUSSA·Filed 2002·Granted Jul 10, 2007·11 cites·14 claims
- 3272US8337794B2Silicone rubberSCHOLZ MARIO·Filed 2008·Granted Dec 25, 2012·1 cites·2 claims
- 3372US6242373B1Boron oxide-silicon dioxide mixed oxideDEGUSSA·Filed 2000·Granted Jun 5, 2001·9 cites·12 claims
- 3468US6063354APyrogenic oxides and a process for their preparationDEGUSSA·Filed 1998·Granted May 16, 2000·29 cites·7 claims
- 3565US6197469B1Toners and/or toner mixturesDEGUSSA·Filed 1999·Granted Mar 6, 2001·13 cites·9 claims
- 3665US5897675ACerium oxide-metal/metalloid oxide mixtureDEGUSSA·Filed 1997·Granted Apr 27, 1999·26 cites·8 claims
- 3761US2007015652A1Sintered materialsMANGOLD HELMUT·Filed 2006·Application pending·0 cites
- 3859US7897256B2Surface-modified, doped, pyrogenically produced oxidesEVONIK DEGUSSA GMBH·Filed 2002·Granted Mar 1, 2011·5 cites·2 claims
- 3959US2009301345A1Pyrogenically produced silicon dioxide doped by means of an aerosolMANGOLD HELMUT·Filed 2009·Application pending·0 cites
- 4058US2008139721A1Surface-modified, doped, pyrogenically produced oxidesDEGUSSA·Filed 2007·Application pending·0 cites
- 4158US2005220692A1Sintered materialsMANGOLD HELMUT·Filed 2005·Application pending·0 cites
- 4257US7132157B2Layer obtained from an aqueous dispersion containing a silicon/titanium mixed oxide powder prepared by flame-hydrolysisDEGUSSA·Filed 2002·Granted Nov 7, 2006·4 cites·13 claims
- 4355US2009035210A1Carbon blackKRAUSS KAI·Filed 2008·Application pending·0 cites
- 4453US2005272826A1Dispersion of sintered materialsMANGOLD HELMUT·Filed 2005·Application pending·0 cites
- 4552US2010308287A1Silicon dioxide dispersion comprising polyolEVONIK DEGUSSA GMBH·Filed 2010·Application pending·0 cites
- 4652US2010301264A1Pyrogenic oxides doped with potassiumEVONIK DEGUSSA GMBH·Filed 2010·Application pending·0 cites
- 4750US4161625AMethod for determining the fundamental frequency of a voice signalLICENTIA GMBH·Filed 1978·Granted Jul 17, 1979·10 cites·7 claims
- 4850US2010209339A1Silicon-titanium mixed oxide powder, dispersion thereof and titanium-containing zeolite prepared therefromEVONIK DEGUSSA·Filed 2008·Application pending·0 cites
- 4950US2005215696A1Silicone rubberDEGUSSA·Filed 2003·Application pending·0 cites
- 5048US6592970B2Ink jet recording materialsKIMOTO KK·Filed 1999·Granted Jul 15, 2003·8 cites·7 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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