Inventor · disambiguated record
Robert T. Kazmierczak
Also filed as: KAZMIERCZAK ROBERT · KAZMIERCZAK ROBERT T · KAZMIERCZAK ROBERT THADDEUS
13 granted patents·108 citations·filing 1979–2002
91Inventor score
Top patents by PatentIndex Score
13 records- 0178US4824884ACyclic anhydride derivatives of hydrazide functionalized hindered amine light stabilizersPENNWALT CORP·Filed 1987·Granted Apr 25, 1989·14 cites·23 claims
- 0276US6503990B2Safe, efficient, low t-butanol forming organic peroxide for polypropylene modificationATOFINA CHEM INC·Filed 2001·Granted Jan 7, 2003·15 cites·1 claims
- 0370US5300545AProcess for stabilizing polymer compositions against heat or light effectsATOCHEM NORTH AMERICA ELF·Filed 1993·Granted Apr 5, 1994·19 cites·16 claims
- 0465US5214147AProcess for preparing reactive hindered amine light stabilizersATOCHEM NORTH AMERICA ELF·Filed 1991·Granted May 25, 1993·9 cites·18 claims
- 0564US4801749APhenolic antioxidant hydrazidesPENNWALT CORP·Filed 1987·Granted Jan 31, 1989·14 cites·6 claims
- 0663US4978699ALight stabilizing flame retardantsATOCHEM NORTH AMERICA·Filed 1988·Granted Dec 18, 1990·6 cites·18 claims
- 0755US5101033AProcess for preparing reactive hindered amine light stabilizersATOCHEM NORTH AMERICA·Filed 1990·Granted Mar 31, 1992·9 cites·4 claims
- 0850US6599990B2Safe, efficient, low t-butanol forming organic peroxide for polypropylene modificationATOFINA CHEM INC·Filed 2002·Granted Jul 29, 2003·1 cites·1 claims
- 0948US4983738AReactive hindered amine light stabilizersATOCHEM NORTH AMERICA·Filed 1989·Granted Jan 8, 1991·9 cites·9 claims
- 1045US5314970AOO-t-alkyl O-polycaprolactone monoperoxycarbonatesATOCHEM NORTH AMERICA ELF·Filed 1993·Granted May 24, 1994·7 cites·14 claims
- 1134US5539061ALiquid peroxide compositionsATOCHEM NORTH AMERICA ELF·Filed 1995·Granted Jul 23, 1996·3 cites·3 claims
- 1232US5719096ALiquid peroxide compositionsATOCHEM NORTH AMERICA ELF·Filed 1995·Granted Feb 17, 1998·2 cites·15 claims
- 1330US4243821AProcess for the preparation of symmetrical dicumyl peroxidesPENNWALT CORP·Filed 1979·Granted Jan 6, 1981·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →