Guido Funk
31Patents
12h-index
46Co-inventors
81Inventor score
Filing activity: Oct 30, 1984 → Dec 23, 2009
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 |
| US7803736B2 | Supported chromium catalyst and its use for preparing homopolymers and copolymers of ethylene | Chemistry; Metallurgy | 37 | Expired |
| US6462135B1 | Low-odor polyethylene blends | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5034481A | Avoidance of colored impurities in the preparation of ultrahigh molecular weight ethylene polymers by means of a titanium-containing catalyst system | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4814308A | Preparation of homopolymers and copolymers of ethene by Phillips catalysis | Chemistry; Metallurgy | 26 | Expired |
| US5034480A | Avoidance of colored impurities in the preparation of ultrahigh molecular weight ethylene polymers by means of titanium-containing catalyst system | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6699947B1 | Method for producing Phillips catalysts for polymerizing olefins with better productivity rates in the particle-form process | Chemistry; Metallurgy | 21 | Expired |
| US5414064A | Preparation of homopolymers of ethylene or copolymers of ethylene | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5625013A | Preparation of a supported catalyst for the polymerization of .alpha.-olefins | Chemistry; Metallurgy | 16 | Expired |
| US4568659A | Preparation of a transition metal catalyst component for Ziegler catalyst systems | Chemistry; Metallurgy | 16 | Expired |
| US4831090A | Preparation of homopolymers of ethene and copolymers of ethene with higher .alpha.-monoolefins using a Ziegler catalyst system | Chemistry; Metallurgy | 15 | Expired |
| US5455216A | Preparation of a supported catalyst for the polymerization of .alpha.-olefins | Chemistry; Metallurgy | 14 | Expired |
| US5189123A | Catalyst for the preparation of high molecular weight homopolymers and copolymers of ethene, and the manufacture thereof | Chemistry; Metallurgy | 10 | Expired |
| US5210160A | Preparation of homopolymers of ethene and copolymers of ethene with higher a-monoolefins using a Ziegler catalyst system | Chemistry; Metallurgy | 10 | Expired |
| US9090761B2 | Polyethylene for injection moldings | Emerging Cross-Sectional Technologies | 9 | Active |
| US5352658A | Phillips catalyst and its use for the preparation of ethylene homopolymers and copolymers | Chemistry; Metallurgy | 8 | Expired |
| US6645900B2 | Optimized method for the production of catalyst supports based on silica gel and chromium catalysts supported on silica gel | Performing Operations; Transporting | 7 | Expired |
| US5310712A | Process for the preparation of a supported catalyst for the polymerization of .alpha.-olefins | Chemistry; Metallurgy | 5 | Expired |
| US5480852A | Phillips catalyst and its use for the preparation of ethylene/alpha-olefin copolymers | Chemistry; Metallurgy | 4 | Expired |
| US6608151B1 | Method for producing supported chrome catalysts and the use thereof for the polymerization of olefins | Chemistry; Metallurgy | 2 | Expired |
| US8431658B2 | Process for feeding a catalyst in a polymerization reactor | Chemistry; Metallurgy | 2 | Active |
| US7714091B2 | Catalyst comprising chromium and zirconium for the polymerization and/or copolymerization of olefins | Chemistry; Metallurgy | 1 | Active |
| US5557021A | Phillips catalyst and its use for the preparation of ethylene/.alpha.-olefin copolymers | Chemistry; Metallurgy | 1 | Expired |
| US5112928A | Preparation of homopolymers of ethene and copolymers of ethene with high .alpha.-monoolefins using a Ziegler catalyst system | Chemistry; Metallurgy | 1 | Expired |
| US5039765A | Preparation of ethylene polymers using a Ziegler catalyst system, and ethylene polymers prepared in this manner and having less odor | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.