Erich Kolk
13Patents
8h-index
30Co-inventors
72Inventor score
Filing activity: Jun 13, 1974 → Jun 13, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4794151A | Preparation of finely divided homopolymers and copolymers of ethene using a liquid alkane as reaction medium | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4691072A | Polymerization of isobutylene | Chemistry; Metallurgy | 21 | Expired |
| US4175170A | Manufacture of olefin polymers | Chemistry; Metallurgy | 14 | Expired |
| US4110523A | Manufacture of homopolymers and copolymers of .alpha.-monoolefins | Chemistry; Metallurgy | 13 | Expired |
| US4113933A | Manufacture of homopolymers and copolymers of .alpha.-monoolefins | Chemistry; Metallurgy | 10 | Expired |
| US5189123A | Catalyst for the preparation of high molecular weight homopolymers and copolymers of ethene, and the manufacture thereof | Chemistry; Metallurgy | 10 | Expired |
| US4212847A | Apparatus for carrying out polymerizations from the gas phase | Performing Operations; Transporting | 9 | Expired |
| US5658840A | Preparation of Ziegler-Natta type catalyst systems | Chemistry; Metallurgy | 8 | Expired |
| US5310712A | Process for the preparation of a supported catalyst for the polymerization of .alpha.-olefins | Chemistry; Metallurgy | 5 | Expired |
| US5536788A | Carboxyl-containing isobutene copolymers | Chemistry; Metallurgy | 4 | Expired |
| US3941760A | Manufacture of particulate homopolymers or copolymers of ethylene | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5756627A | High molecular weight homopolymers and copolymers of ethene | Chemistry; Metallurgy | 0 | Expired |
| US5473022A | Carboxyl-containing isobutene copolymers | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.