Inventor · disambiguated record
Leon M. Zwolinski
Also filed as: ZWOLINSKI LEON M
4 granted patents·55 citations·filing 1977–1986
75Inventor score
Top patents by PatentIndex Score
4 records- 0174US4624970AFoaming system for rigid urethane and isocyanurate foams based on polyethers and aromatic polyester polyolsALLIED CORP·Filed 1985·Granted Nov 25, 1986·25 cites·10 claims
- 0273US4143008ANovel adhesive, molding and filler composition incorporating toluene diisocyanate residueALLIED CHEM·Filed 1977·Granted Mar 6, 1979·23 cites·3 claims
- 0336US4713400AFoaming system for phenolic foamsALLIED CORP·Filed 1986·Granted Dec 15, 1987·6 cites·3 claims
- 0425US4687787AFoaming system for phenolic foamsALLIED CORP·Filed 1985·Granted Aug 18, 1987·1 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →