Inventor · disambiguated record
Werner Sievers
Also filed as: SIEVERS WERNER · Sievers Werner Richard
8 granted patents·3 pending applications·93 citations·filing 1988–2016
86Inventor score
Files withTICONA GMBH3CABOT CORP2AVENTIS PHARMA GMBH1DYCKERHOFF & WIDMANN AG1HENNIGES ELASTOMER UND KUNSTSO1
Top patents by PatentIndex Score
11 records- 0189US6825260B2Nanoporous interpenetrating organic-inorganic networksCABOT CORP·Filed 2000·Granted Nov 30, 2004·31 cites·30 claims
- 0256US6710167B1Procedure for the chromatographic purification of insulinsAVENTIS PHARMA GMBH·Filed 1999·Granted Mar 23, 2004·16 cites·22 claims
- 0349US4905896ARailroad roadway for high speed rail-mounted vehiclesDYCKERHOFF & WIDMANN AG·Filed 1988·Granted Mar 6, 1990·19 cites·14 claims
- 0442US2002193639A1Process and apparatus for preparing pure formaldehydeTICONA GMBH·Filed 2002·Application pending·0 cites
- 0541US6401397B2Sealing profile having a two layer covering elementHENNIGES ELASTOMER UND KUNSTSO·Filed 1998·Granted Jun 11, 2002·14 cites·11 claims
- 0636US6229053B1Method for purification of formaldehyde, use thereof and plastics produced therewithTICONA GMBH·Filed 1998·Granted May 8, 2001·5 cites·9 claims
- 0735US2016262192A1System for Providing Internet Access Using Mobile PhonesNEXTIVITY INC·Filed 2016·Application pending·0 cites
- 0834US6274749B1High-temperature resistant sulfonated aromatic polyether ketone cation exchangers and sulfonated poly (phenylene sulfide) cation exchangers as catalysts at reaction temperature above 150° CHOECHST RES & TECHNOLOGY GMBH·Filed 1998·Granted Aug 14, 2001·6 cites·5 claims
- 0934US2002192139A1Method of producing aerogels and apparatus for carrying out the methodCABOT CORP·Filed 2002·Application pending·0 cites
- 1030US6414196B1Process and device for preparing pure formaldehydeTICONA GMBH·Filed 1998·Granted Jul 2, 2002·2 cites·9 claims
- 1129US5800594AColumn and processes for purifying solvent-containing gasesHOECHST AG·Filed 1997·Granted Sep 1, 1998·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →