Assignee
HAY ALLAN S
CA·20 granted patents·130 citations·filing 1988–2008
Top patents by PatentIndex Score
20 records- 0178US5359092ABis-N-aminoimidesHAY ALLAN S·Filed 1993·Granted Oct 25, 1994·16 cites·10 claims
- 0276US7696298B2Poly(arylenebenzimidazole) polymers and copolymersHAY ALLAN S·Filed 2008·Granted Apr 13, 2010·4 cites·20 claims
- 0374US5254663APolymers derived from phenolphthaleinsHAY ALLAN S·Filed 1993·Granted Oct 19, 1993·20 cites·9 claims
- 0474US5169923ABisphenols and poly(imidoarylether ketone)s and poly(imidoarylether sulfone)s produced therefromHAY ALLAN S·Filed 1991·Granted Dec 8, 1992·15 cites·14 claims
- 0569US5237062APolymers derived from phenolphthaleinsHAY ALLAN S·Filed 1992·Granted Aug 17, 1993·15 cites·2 claims
- 0667US8501896B2High temperature poly(aryl ether)s containing a phthalazinone moietyHAY ALLAN S·Filed 2007·Granted Aug 6, 2013·1 cites·20 claims
- 0765US5110993A9,9-bis(3,5-diphenyl-4-hydroxyphenyl)fluorene and poly(arylene ethers)HAY ALLAN S·Filed 1991·Granted May 5, 1992·13 cites·1 claims
- 0861US5177183AProcess for synthesis of aromatic sulfidesHAY ALLAN S·Filed 1990·Granted Jan 5, 1993·12 cites·12 claims
- 0960US5219978APoly(arylene ether)from 9,9-bis(3,5-diphenyl-4-hydroxyphenyl)fluoreneHAY ALLAN S·Filed 1992·Granted Jun 15, 1993·6 cites·7 claims
- 1052US5011998AAromatic tertiary amines, enamines, deoxybenzoins and benzilsHAY ALLAN S·Filed 1990·Granted Apr 30, 1991·5 cites·2 claims
- 1151US5233046ADiarylacetylenes, enamines and acetylenic polymers and their productionHAY ALLAN S·Filed 1991·Granted Aug 3, 1993·7 cites·5 claims
- 1248US5306789AAmorphous, soluble, aromatic polymers with high glass transition temperaturesHAY ALLAN S·Filed 1990·Granted Apr 26, 1994·7 cites·10 claims
- 1344US5110934ABisphenols and poly(imidoarylether ketone)s and poly(imidoarylether sulfone)s produced therefromHAY ALLAN S·Filed 1991·Granted May 5, 1992·2 cites·6 claims
- 1443US5194563APolymeric species productionHAY ALLAN S·Filed 1991·Granted Mar 16, 1993·4 cites·24 claims
- 1534US5196606AAromatic tertiary amines, enamines, deoxybenzoins and benzilsHAY ALLAN S·Filed 1991·Granted Mar 23, 1993·1 cites·7 claims
- 1634US5001294ASynthesis of diaryl alkenesHAY ALLAN S·Filed 1988·Granted Mar 19, 1991·0 cites·10 claims
- 1732US5239052AProcess for synthesis of aromatic sulfidesHAY ALLAN S·Filed 1992·Granted Aug 24, 1993·1 cites·17 claims
- 1828US5182358APolymers and copolymers of high glass transition temperature from hindered phenolsHAY ALLAN S·Filed 1991·Granted Jan 26, 1993·1 cites·10 claims
- 1928US5117062AAromatic tertiary amines, enamines, deoxybenzoins and benzilsHAY ALLAN S·Filed 1991·Granted May 26, 1992·0 cites·14 claims
- 2026US5243016APolymers and copolymers of high glass transition temperature from hindered phenolsHAY ALLAN S·Filed 1992·Granted Sep 7, 1993·0 cites·14 claims
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