Thomas J. Pullukat
40Patents
18h-index
14Co-inventors
78Inventor score
Filing activity: Nov 27, 1974 → May 8, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4530912A | Polymerization catalyst and method | Chemistry; Metallurgy | 94 | Expired |
| US4041224A | Catalyst, method and polymerization processes | Chemistry; Metallurgy | 84 | Expired |
| US4530913A | Polymerization catalyst and method | Chemistry; Metallurgy | 43 | Expired |
| US4374753A | Polymerization catalyst and method | Chemistry; Metallurgy | 41 | Expired |
| US4218345A | Olefin polymerization catalyst of chromium and process of preparing it | Chemistry; Metallurgy | 40 | Expired |
| US4263171A | Polymerization catalyst | Chemistry; Metallurgy | 30 | Expired |
| US4359403A | Polymerization catalyst and method | Chemistry; Metallurgy | 25 | Expired |
| US4950631A | Modified silica based catalyst | Chemistry; Metallurgy | 24 | Expired |
| US4754007A | Copolymerization of ethylene | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5310834A | Mixed chromium catalysts and polymerizations utilizing same | Chemistry; Metallurgy | 22 | Expired |
| US5198400A | Mixed chromium catalysts and polymerizations utilizing same | Chemistry; Metallurgy | 22 | Expired |
| US4173548A | Ethylene polymerization catalyst and method | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4478988A | Polymerization method | Chemistry; Metallurgy | 21 | Expired |
| US4383119A | Organomagnesium compounds | Chemistry; Metallurgy | 20 | Expired |
| US6001764A | Olefin polymerization catalysts with specific silica supports | Chemistry; Metallurgy | 19 | Expired |
| US4499198A | Polymerization catalysts and methods | Chemistry; Metallurgy | 19 | Expired |
| US4284527A | Polymerization catalyst | Chemistry; Metallurgy | 19 | Expired |
| US5143883A | Modified silica based catalyst | Chemistry; Metallurgy | 18 | Expired |
| US5895770A | Olefin polymerization catalysts with specific silica supports | Chemistry; Metallurgy | 13 | Expired |
| US4544646A | Olefin polymerization catalyst and method | Chemistry; Metallurgy | 12 | Expired |
| US4578440A | Polymerization catalyst and method | Chemistry; Metallurgy | 10 | Expired |
| US4303770A | Method of making polymers and copolymers of 1-olefins | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5098969A | Propylene polymerization using modified silica based catalyst | Chemistry; Metallurgy | 8 | Expired |
| US4567243A | Polymerization method | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4524141A | Polymerization catalysts and methods | Chemistry; Metallurgy | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.