Inventor · disambiguated record
John L. Nafziger
Also filed as: NAFZIGER JOHN L
10 granted patents·283 citations·filing 1976–1993
91Inventor score
Files withDOW CHEMICAL CO10
Top patents by PatentIndex Score
10 records- 0195US4282387AProcess for preparing polyolsDOW CHEMICAL CO·Filed 1979·Granted Aug 4, 1981·83 cites·18 claims
- 0292US5312888AFlexible polyurethane rebond foam having improved tear resistance and method for the preparation thereofDOW CHEMICAL CO·Filed 1993·Granted May 17, 1994·67 cites·8 claims
- 0384US4064157AStabilization of polyisocyanates against discolorationDOW CHEMICAL CO·Filed 1976·Granted Dec 20, 1977·19 cites·18 claims
- 0481US5290818AFlexible polyurethane rebond foam having improved tear resistance and method for the preparation thereofDOW CHEMICAL CO·Filed 1992·Granted Mar 1, 1994·34 cites·14 claims
- 0581US4904704ARigid foams prepared from treated toluene diisocyanate residueDOW CHEMICAL CO·Filed 1988·Granted Feb 27, 1990·27 cites·46 claims
- 0675US4554378AProcess for preparing polyamines with ion exchange resin catalystsDOW CHEMICAL CO·Filed 1983·Granted Nov 19, 1985·18 cites·8 claims
- 0763US4996351AProcess for reducing the quantity of hydrolyzable chlorides in isocyanatesDOW CHEMICAL CO·Filed 1987·Granted Feb 26, 1991·7 cites·4 claims
- 0860US4552902AProcess for preparing stable solutions of trimerized isocyanates in monomeric polyisocyanatesDOW CHEMICAL CO·Filed 1984·Granted Nov 12, 1985·13 cites·11 claims
- 0952US5216042AProcess for preparing viscosity-stabilized reactive toluene diisocyanate distillation residues and blends thereofDOW CHEMICAL CO·Filed 1991·Granted Jun 1, 1993·8 cites·13 claims
- 1046US4552903AFlexible polyurethane foams prepared from cotrimers of alkylene-bridged polyphenylene polyisocyanatesDOW CHEMICAL CO·Filed 1984·Granted Nov 12, 1985·7 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →