Raymond E. Hoff — 24 Patents at Chemplex

Raymond E. Hoff has been granted 24 US patents while listed as an inventor at Chemplex. The first was granted in 1980 and the most recent in March 1994. Raymond E. Hoff ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Raymond E. Hoff in Palatine, IL, US.

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
5298579	Olefin polymerization process	Leonard V. Cribbs	1994-03-29
5198399	Polymerization catalyst and method	Leonard V. Cribbs	1993-03-30	$2,058,000
5006619	Polymerization catalyst and method	Thomas J. Pullukat	1991-04-09	$5,144,000
4634744	Method of catalyst deactivation	Yu-Tang Hwang, Lloyd Pebsworth, Robert A. Dombro	1987-01-06
4578440	Polymerization catalyst and method	Thomas J. Pullukat	1986-03-25
4544646	Olefin polymerization catalyst and method	Thomas J. Pullukat	1985-10-01
4530912	Polymerization catalyst and method	Thomas J. Pullukat	1985-07-23
4530913	Polymerization catalyst and method	Thomas J. Pullukat	1985-07-23
4499198	Polymerization catalysts and methods	Thomas J. Pullukat, Michael W. Lynch	1985-02-12
4490514	High-temperature ethylene polymerization and copolymerization using dialuminoxane cocatalysts	Thomas J. Pullukat	1984-12-25
4478988	Polymerization method	Thomas J. Pullukat	1984-10-23
4446288	Polymerization method	—	1984-05-01
4404343	Method of polymerizing 1-olefins	—	1983-09-13
4402861	Polymerization catalyst and method	—	1983-09-06
4383096	Method of polymerizing 1-olefins	Mitsuzo Shida, Thomas J. Pullukat	1983-05-10
4383119	Organomagnesium compounds	Thomas J. Pullukat	1983-05-10
4374753	Polymerization catalyst and method	Thomas J. Pullukat	1983-02-22
4359403	Polymerization catalyst and method	Thomas J. Pullukat, Mitsuzo Shida	1982-11-16
4268418	Polymerization catalyst	—	1981-05-19
4263171	Polymerization catalyst	Mitsuzo Shida, Thomas J. Pullukat	1981-04-21
4262102	Polymerization with sublimed chromium catalyst	Thomas J. Pullukat	1981-04-14
4218345	Olefin polymerization catalyst of chromium and process of preparing it	Thomas J. Pullukat	1980-08-19
4206297	Polymerization catalysts and methods	Eugene C. Kenny, III	1980-06-03
4194074	Polymerization process	Thomas J. Pullukat, Mitsuzo Shida	1980-03-18

Raymond E. Hoff — 24 Patents

Issued Patents All Time

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