Kai Hortmann
11Patents
4h-index
15Co-inventors
53Inventor score
Filing activity: Jun 18, 1999 → Jul 5, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6916892B2 | Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene | Emerging Cross-Sectional Technologies | 26 | Expired |
| US7056991B2 | Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene | Emerging Cross-Sectional Technologies | 11 | Expired |
| US9233359B2 | Process for the hydroconversion of a low quality hydrocarbonaceous feedstock | Chemistry; Metallurgy | 7 | Active |
| US6265503A | Polyolefin production | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6184318A | Polyolefin production | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6878787B2 | Polyamide supported metallocene catalysts | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7309678B2 | Polyamide supported metallocene catalysts | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7390860B2 | Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7960484B2 | Method for transitioning between ziegler-natta and metalocene catalysts in a bulk loop reactor for the production of polypropylene | Emerging Cross-Sectional Technologies | 0 | Active |
| US10493438B2 | Method to purify olefin-containing hydrocarbon feedstocks | Emerging Cross-Sectional Technologies | 0 | Active |
| US8710162B2 | Method for transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.