Inventor · disambiguated record
Howard Stephen Friedman
Also filed as: FRIEDMAN HOWARD S · FRIEDMAN HOWARD STEPHEN
5 granted patents·28 citations·filing 1992–1999
78Inventor score
Technology areasC07C
Files withUNIROYAL CHEM CO INC4
Top patents by PatentIndex Score
5 records- 0171US5312952APolymerization inhibitor for vinyl aromaticsUNIROYAL CHEM CO INC·Filed 1992·Granted May 17, 1994·10 cites·5 claims
- 0266US5540861APolymerization inhibitor for vinyl aromaticsUNIROYAL CHEM CO INC·Filed 1994·Granted Jul 30, 1996·8 cites·2 claims
- 0352US6222080B1Benzoquinoneimines as vinyl aromatic polymerization inhibitorsUNIROYAL CHEM CO INC·Filed 1999·Granted Apr 24, 2001·4 cites·6 claims
- 0452US5659095AComposition for inhibiting the polymerization of aromatic vinyl monomersUNIROYAL CHEM CO INC·Filed 1996·Granted Aug 19, 1997·5 cites·13 claims
- 0537US6039895ABenzoquinoneimines as vinyl aromatic polymerization inhibitorsFiled 1994·Granted Mar 21, 2000·1 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →