Inventor · disambiguated record
Friedrich Sosna
Also filed as: SOSNA FRIEDRICH
3 granted patents·4 pending applications·50 citations·filing 1991–2002
69Inventor score
Files withHUELS CHEMISCHE WERKE AG2CREAVIS GES F TECHN U INNOVATI1CREAVIS TECH & INNOVATION GMBH1DEGUSSA1
Top patents by PatentIndex Score
7 records- 0185US6790910B1Antimicrobial additivesCREAVIS TECH & INNOVATION GMBH·Filed 2000·Granted Sep 14, 2004·36 cites·11 claims
- 0252US5378769AMolding compositions containing a polycondensation product of a polyamide, a polyester and a compatibilizerHUELS CHEMISCHE WERKE AG·Filed 1992·Granted Jan 3, 1995·13 cites·8 claims
- 0341US2004084384A1Microbicidal separation systemsFiled 2002·Application pending·0 cites
- 0438US2002168473A1Antimicrobial treatment of porous materialsDEGUSSA·Filed 2002·Application pending·0 cites
- 0536US2004072944A1Reactive formulations comprising anitmicrobial polymersFiled 2001·Application pending·0 cites
- 0636US2003026905A1Process for the microbicidal impregnation of porous materialsCREAVIS GES F TECHN U INNOVATI·Filed 2002·Application pending·0 cites
- 0735US5243077AProcess for the preparation of 4,4'-bis-(4-aminophenoxy)-diphenyl sulfoneHUELS CHEMISCHE WERKE AG·Filed 1991·Granted Sep 7, 1993·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →