Paul A. Silver — 11 Patents at Hercules

Paul A. Silver has been granted 11 US patents while listed as an inventor at Hercules. The first was granted in 1986 and the most recent in February 2004. Paul A. Silver ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Paul A. Silver in Wilmington, DE, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6696507	Dental composite restorative material and method of restoring a tooth	John Subelka, Steven R. Jefferies, Donald Kapperman, Paul D. Hammesfahr	2004-02-24	$16,993,000
6353040	Dental composite restorative material and method of restoring a tooth	John Subelka, Steven R. Jefferies, Donald Kapperman, Paul D. Hammesfahr	2002-03-05	$15,578,000
6262142	Translucent wear resistant dental enamel material and method	Xiuling Wang, John Subelka, Steven R. Jefferies, Paul D. Hammesfahr	2001-07-17	$22,087,000
5981620	Dental compounds, compositions, products and methods	Paul D. Hammesfahr, Kewang Lu	1999-11-09	$9,399,000
5710194	Dental compounds, compositions, products and methods	Paul D. Hammesfahr, Kewang Lu	1998-01-20	$9,983,000
5096644	Process for making a filled metathesis polymer article	Zenichiro Endo, Shigeyoshi Hara, Hikoichiro Yamada	1992-03-17	$5,061,000
5055499	Molded polymer article filled with inorganic material and production of said article	Zenichiro Endo, Shigeyoshi Hara, Hikoichiro Yamada	1991-10-08	$12,888,000
4902560	Improving the physical properties of glass composite polydicyclopentadiene by heat treatment	—	1990-02-20	$3,511,000
4740537	Phosphorus based flame retardant composition for reaction injection molded polydicyclopentadiene	—	1988-04-26	$6,868,000
4731395	Polydicyclopentadiene having improved odor	Brian Byrne, Pierre I. Croquez, Barbara C. Gebbia	1988-03-15	$16,564,000
4607077	Phosphazene flame retardants for reaction injection molded poly(dicyclopentadiene)	Alexander Lukacs, III	1986-08-19	$13,925,000

Paul A. Silver — 11 Patents

Issued Patents All Time

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