Richard Layton — 16 Patents at Amoco

Richard Layton has been granted 16 US patents while listed as an inventor at Amoco. The first was granted in 1984 and the most recent in March 1994. Richard Layton ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Richard Layton in Flagstaff, AZ, US.

Patents per Year

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Showing 1–16 of 16 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5296542	Heat resistant polymers and blends of hydroquinone poly (isoterephthalates) containing residues of p-hydroxybenzoic acid	James W. Cleary, Paul J. Huspeni, Paul D. Frayer, Markus Matzner	1994-03-22	$126,294,000
5216091	High strength polymers and blends of hydroquinone poly(iso-terephthalates) containing residues of p-hydroxybenzoic acid	Brian A. Stern, Markus Matzner, Paul J. Huspeni, Paul D. Frayer, James W. Cleary	1993-06-01	$66,825,000
5216092	Blends of liquid crystalline polymers of hydroquinone poly(isoterephthalates) p-hydroxybenzoic acid polymers and another LCP containing oxybisbenzene and naphthalene derivatives	Paul J. Huspeni, Brian A. Stern, Paul D. Frayer, Markus Matzner	1993-06-01	$66,825,000
5204417	High strength polymers and blends of hydroquinone poly(iso-terephthalates) containing residues of p-hydroxybenzoic acid	Brian A. Stern, Markus Matzner, Paul J. Huspeni, Paul D. Frayer, James W. Cleary	1993-04-20	$43,562,000
5147967	High strength polymer of hydroquinone poly(iso-terephthalate) containing residues of p-hydroxybenzoic acid	Brian A. Stern, Markus Matzner, Paul J. Huspeni, Paul D. Frayer, James W. Cleary	1992-09-15	$24,798,000
5132336	Plastic ovenware compositions	Paul J. Huspeni, Paul D. Frayer	1992-07-21	$26,376,000
5097001	Hydroquinone poly(iso-terephthalates) containing residues of p-hydroxybenzoic acid	James W. Cleary, Paul J. Huspeni, Paul D. Frayer	1992-03-17
5091464	Polymer compositions having improved molding characteristics	Paul J. Huspeni, Paul D. Frayer	1992-02-25	$24,859,000
5089594	Wholly aromatic polyester of isophthalic acid, terephthalic acid, p-hydroxybenzoic acid, hydroquinone and an arylene diol	Brian A. Stern, Markus Matzner	1992-02-18	$19,407,000
5079289	High modulus, high strength melt-processible polyester of hydroquinone poly (iso-terephthalates) containing residues of a p-hydroxybenzoic acid	James W. Cleary, Paul J. Huspeni, Paul D. Frayer, Markus Matzner	1992-01-07	$17,229,000
5066767	Wholly aromatic polyesters comprising isophthalic acid, terephthalic acid, p-hydroxybenzoic acid, hydroquinone and an arylene diol	Markus Matzner	1991-11-19	$30,261,000
4994546	Process for preparing bisphenol polyarylates	Brian A. Stern	1991-02-19	$36,878,000
4952663	Wholly aromatic polyesters with reduced char content	James W. Cleary	1990-08-28	$35,133,000
4601842	Prevention of freezing at moderate supercooling using biogenic ice nucleation inhibitors	Gerald Caple	1986-07-22	$715,000
4563508	Injection moldable aromatic polyesters compositions and method of preparation	Steve G. Cottis, Nathan D. Field	1986-01-07
4484409	Prevention of freezing at moderate supercooling using synthetic polymeric ice nucleation inhibitors	Gerald Caple	1984-11-27	$249,000

Richard Layton — 16 Patents

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