Inventor · disambiguated record
Fritz Schwertfeger
Also filed as: SCHWERTFEGER FRITZ
21 granted patents·7 pending applications·848 citations·filing 1994–2004
97Inventor score
Top patents by PatentIndex Score
28 records- 0198US7470725B2Organically modified aerogels, processes for their preparation by surface modification of the aqueous gel, without prior solvent exchange, and subsequent drying, and their useCABOT CORP·Filed 2001·Granted Dec 30, 2008·295 cites·46 claims
- 0288US6316092B1Aerogel-coated sheetHOECHST RES & TECH GMBH & CO·Filed 1996·Granted Nov 13, 2001·58 cites·21 claims
- 0388US6140377AProcess for preparing organically modified aerogels using alcoholsHOECHST RES & TECH GMBH & CO·Filed 1996·Granted Oct 31, 2000·62 cites·13 claims
- 0487US6699808B1High-solids SiO2 dispersions, process for producing them, and their useWACKER CHEMIE GMBH·Filed 2000·Granted Mar 2, 2004·53 cites·27 claims
- 0587US6143400AAerogel and adhesive-containing composite, process for its production and its useHOECHST RES & TECHNOLOGY DEUTC·Filed 1996·Granted Nov 7, 2000·72 cites·22 claims
- 0683US6475561B1Method of producing silicon tetrachloride-based and organically modified aerogelsCABOT CORP·Filed 2000·Granted Nov 5, 2002·24 cites·20 claims
- 0780US6946030B2Method for the production of a silica glass crucible with crystalline regions from a porous silica glass green bodyWACKER CHEMIE GMBH·Filed 2002·Granted Sep 20, 2005·12 cites·20 claims
- 0877US5888425AProcess for the preparation of modified aerogels, and their useHOECHST AG·Filed 1996·Granted Mar 30, 1999·39 cites·13 claims
- 0973US6598358B1Use of aerogels for deadening structure-borne and/or impact soundsCABOT CORP·Filed 1998·Granted Jul 29, 2003·42 cites·7 claims
- 1072US7178366B2Method for the production of an internally vitrified SiO2 crucibleWACKER CHEMIE AG·Filed 2004·Granted Feb 20, 2007·7 cites·18 claims
- 1171US6129949AProcess for preparing organically modified aerogels using alcohols, wherein the resultant salts are precipitatedHOECHST RES & TECH GMBH & CO·Filed 1996·Granted Oct 10, 2000·30 cites·18 claims
- 1270US7468205B2Multilayer composite materials with at least one aerogel-containing layer and at least one other layer, process for producing the same and their useCABOT CORP·Filed 1998·Granted Dec 23, 2008·25 cites·18 claims
- 1369US5587107ASiO2 aerogels containing carbon particles and their preparationBASF AG·Filed 1994·Granted Dec 24, 1996·28 cites·6 claims
- 1459US6210751B1Process for preparing organically modified aerogels in which the salts formed are precipitated outCABOT CORP·Filed 1996·Granted Apr 3, 2001·18 cites·11 claims
- 1558US7674476B1Use of aerogels in agricultureCABOT CORP·Filed 1996·Granted Mar 9, 2010·14 cites·22 claims
- 1658US6280744B1Use of inorganic aerogels in pharmacyHOECHST AG·Filed 1996·Granted Aug 28, 2001·15 cites·27 claims
- 1758US6159539AProcess for preparing organically modified aerogels and use thereofHOECHST AG·Filed 1996·Granted Dec 12, 2000·18 cites·15 claims
- 1854US6365638B1Process for preparation of hydrophilic or partially hydrophilic inorganic aerogelsHOECHST AG·Filed 1996·Granted Apr 2, 2002·11 cites·7 claims
- 1954US6156386AMethod for the preparation of organically modified aerogelsCABOT CORP·Filed 1997·Granted Dec 5, 2000·14 cites·12 claims
- 2050US7297718B2Method of producing substantially spherical lyogels in water insoluble silylating agentsCABOT CORP·Filed 2003·Granted Nov 20, 2007·5 cites·19 claims
- 2142US2003104920A1SiO2 shaped body which is vitrified in partial regions or completely, process for its production and useWACKER CHEMIE GMBH·Filed 2002·Application pending·0 cites
- 2241US2007013098A1Method for producing an si3n4 coated sio2 molded bodyWACKER CHEMIE AG·Filed 2004·Application pending·0 cites
- 2339US2004118158A1SiO2 shaped body which has been vitrified in partial areas, process for producing it, and its useWACKER CHEMIE GMBH·Filed 2003·Application pending·0 cites
- 2435US6191173B1Process for the production of organofunctionalized aerogelsHOECHST RES TECHNOLOGY DEUTSCH·Filed 1996·Granted Feb 20, 2001·6 cites·5 claims
- 2534US2004053767A1Electrophoretically redensified sio2 moulded body method for the production and use thereofFiled 2001·Application pending·0 cites
- 2634US2002192139A1Method of producing aerogels and apparatus for carrying out the methodCABOT CORP·Filed 2002·Application pending·0 cites
- 2732US2004216486A1Method for the production of a shaped silica glass bodyWACKER CHEMIE GMBH·Filed 2004·Application pending·0 cites
- 2828US2003003284A1Multilayer composite materials with at least one aerogel-containing layer and at least one layer containing polyethylene terephthalate fibres, process for producing the same and their useFiled 1998·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →