RH

Raymond E. Hoff

CH Chemplex: 20 patents #1 of 22Top 5%
QC Quantum Chemical: 3 patents #26 of 91Top 30%
NO Norchem: 1 patents #4 of 11Top 40%
Overall (All Time): #176,154 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5298579 Olefin polymerization process Leonard V. Cribbs 1994-03-29
5198399 Polymerization catalyst and method Leonard V. Cribbs 1993-03-30
5006619 Polymerization catalyst and method Thomas J. Pullukat 1991-04-09
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