Inventor · disambiguated record
John R. Panchak
Also filed as: PANCHAK JOHN R
6 granted patents·95 citations·filing 1974–1987
83Inventor score
Top patents by PatentIndex Score
6 records- 0188US3993652ACyclic quaternary hydroxyalkyl phenoxide catalysts for isocyanate reactionsAIR PROD & CHEM·Filed 1974·Granted Nov 23, 1976·37 cites·3 claims
- 0280US3988267AQuaternary hydroxyalkyl tertiary amine bases as polyurethane catalystsAIR PROD & CHEM·Filed 1974·Granted Oct 26, 1976·24 cites·11 claims
- 0371US4116879AQuaternary hydroxyalkyl tertiary amine bases as polyurethane catalystsAIR PROD & CHEM·Filed 1976·Granted Sep 26, 1978·21 cites·2 claims
- 0450US4225453AStabilization of flame retardant premix for polyurethaneAIR PROD & CHEM·Filed 1978·Granted Sep 30, 1980·9 cites·20 claims
- 0533US4239642AStabilization of halogenated polyols for polyurethane productionAIR PROD & CHEM·Filed 1979·Granted Dec 16, 1980·3 cites·11 claims
- 0629US4761433AUse of antimony compounds to retard catalyst deactivation in foam-forming compositions containing aromatic polyester polyolsHERCULES INC·Filed 1987·Granted Aug 2, 1988·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →