Inventor · disambiguated record
Dennis M. Hajnik
Also filed as: HAJNIK DENNIS M
8 granted patents·82 citations·filing 1986–1993
87Inventor score
Top patents by PatentIndex Score
8 records- 0161US4663357AHigher molecular weight thermoplastics having multimodal molecular weight distributionATLANTIC RICHFIELD CO·Filed 1986·Granted May 5, 1987·14 cites·8 claims
- 0257US4785022AUse of rubbery copolymers to decrease coffee leakage in foam cupsARCO CHEM CO·Filed 1987·Granted Nov 15, 1988·14 cites·4 claims
- 0355US4673694AHigher molecular weight thermoplastics having multimodal molecular weight distributionATLANTIC RICHFIELD CO·Filed 1986·Granted Jun 16, 1987·10 cites·10 claims
- 0452US5240967AMethod for improving the expandability of styrenic polymer particlesARCO CHEM TECH·Filed 1993·Granted Aug 31, 1993·12 cites·12 claims
- 0548US4980382AProcess for the preparation of expandable vinyl aromatic polymer particles containing hexabromocyclododecaneARCO CHEM TECH·Filed 1990·Granted Dec 25, 1990·10 cites·14 claims
- 0646US4761432ACoating of flame retardants onto a seed beadARCO CHEM CO·Filed 1987·Granted Aug 2, 1988·9 cites·52 claims
- 0742US4994499AMethod of adding flame retardant to vinyl aromatic polymers made in a one-step processARCO CHEM TECH·Filed 1990·Granted Feb 19, 1991·7 cites·20 claims
- 0838US5030663AProcess for the preparation of fire-retardant expandable thermoplastic beadsARCO CHEM TECH·Filed 1990·Granted Jul 9, 1991·6 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →