Paul D. Seemuth — 14 Patents at Ethyl

Paul D. Seemuth has been granted 14 US patents while listed as an inventor at Ethyl. The first was granted in 1982 and the most recent in July 2004. Paul D. Seemuth ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Paul D. Seemuth in Oak Park, MI, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6764762	Lubricated fluoropolymer yarn	Jerry F. Potter	2004-07-20	$17,574,000
5288516	Process of producing bioabsorbable filaments	Mary B. Anderson	1994-02-22	$11,770,000
4999120	Aqueous emulsion finish for spandex fiber treatment comprising a polydimethyl siloxane and an ethoxylated long-chained alkanol	—	1991-03-12	$11,225,000
4554387	Ring opening of cyclic nitro ketones	—	1985-11-19	$2,123,000
4536190	Cetane improver composition	—	1985-08-20	$3,052,000
4522630	Diesel fuel composition	—	1985-06-11	$1,542,000
4479905	Nitration process	Gordon G. Knapp, Marguerite S. Baylerian	1984-10-30	$2,360,000
4459419	Hydrogenation process using cationic ruthenium-containing zeolite	—	1984-07-10	$1,591,000
4457763	Diesel fuel cetane improver	—	1984-07-03	$3,194,000
4421522	Diesel fuel composition	—	1983-12-20	$8,030,000
4405333	Diesel fuel composition	—	1983-09-20	$1,526,000
4405334	Diesel fuel composition	—	1983-09-20	$1,526,000
4405335	Diesel fuel composition	—	1983-09-20	$1,526,000
4317934	Preparation of carbonyl compounds	—	1982-03-02	$593,000

Paul D. Seemuth — 14 Patents

Issued Patents All Time

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