Inventor · disambiguated record
Ulrich Stewen
Also filed as: STEWEN ULRICH
8 granted patents·2 pending applications·20 citations·filing 1993–2003
80Inventor score
Top patents by PatentIndex Score
10 records- 0161US6756431B2Heterocyclic tin flame retardants/smoke suppressants and halogen-containing polymer composition containing sameCROMPTON CORP·Filed 2002·Granted Jun 29, 2004·4 cites·31 claims
- 0260US6835328B2Overbased metal carbonate/carboxylate microemulsions and halogen-containing polymers containing sameCROMPTON CORP·Filed 2003·Granted Dec 28, 2004·6 cites·24 claims
- 0355US5298641AMethod of preparing distannanesWITCO GMBH·Filed 1993·Granted Mar 29, 1994·7 cites·15 claims
- 0443US6872854B2Complexes of metal salts of organic acids and beta-diketones and methods for producing sameCROMPTON CORP·Filed 2002·Granted Mar 29, 2005·2 cites·7 claims
- 0535US2004006165A1Overbased metal carbonate/carboxylate microemulsions and halogen-containing polymers containing sameFiled 2002·Application pending·0 cites
- 0635US2005101716A1Liquid microemulsion stabilizer composition for halogen-containing polymersFiled 2003·Application pending·0 cites
- 0732US5288886AMethod of preparing trialkyl-tin hydridesWITCO GMBH·Filed 1993·Granted Feb 22, 1994·1 cites·13 claims
- 0827US5756787AProcess for the stabilization of organotin halides by lactams and/or lactones and metal alcoholates and/or semimetal alcoholates and a glass coating formulation for glass or ceramic surfacesWITCO GMBH·Filed 1997·Granted May 26, 1998·0 cites·15 claims
- 0926US5807802AStable aqueous dispersions of dibutyltin oxideWITCO CORP·Filed 1996·Granted Sep 15, 1998·0 cites·21 claims
- 1025US5817851AMonovinyltin trihalides and process for their preparationWITCO GMBH·Filed 1997·Granted Oct 6, 1998·0 cites·8 claims
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