Eckhard Seidel
21Patents
4h-index
27Co-inventors
59Inventor score
Filing activity: Apr 21, 2000 → Jul 17, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6277947A | Process of producing polytrimethylene terephthalate (PTT) | Chemistry; Metallurgy | 25 | Expired |
| US6326456A | Process of producing polytrimethylene terephthalate (PTT) | Chemistry; Metallurgy | 14 | Expired |
| US6512080B2 | Process of producing polytrimethylene terephthalate (PTT) | Chemistry; Metallurgy | 5 | Expired |
| US9504978B2 | Cooled reactor for the production of dimethyl ether from methanol | Chemistry; Metallurgy | 4 | Active |
| US6509438B2 | Optimum dipropylene glycol content polytrimethylene terephthalate compositions | Chemistry; Metallurgy | 3 | Expired |
| US6967235B2 | Method for the production of polybutylene terephthalate | Chemistry; Metallurgy | 2 | Expired |
| US7223471B2 | Polytrimethylene terephthalate resins with improved properties | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7241855B2 | Method for the manufacture of polyesters | Chemistry; Metallurgy | 1 | Expired |
| US8871961B2 | Process for production of biodiesel | Emerging Cross-Sectional Technologies | 1 | Active |
| US8647396B2 | Process and plant for producing biodiesel | Emerging Cross-Sectional Technologies | 1 | Active |
| US7381787B2 | Polytrimethylene terephthalate having a low level of acrolein and a process for producing the same | Textiles; Paper | 1 | Expired |
| US8063122B2 | Mixture, polyester composition, film and procedures for their manufacture | Chemistry; Metallurgy | 1 | Active |
| US8846561B2 | Catalyst for the production of polyester, use of the catalyst for the production of polyester, and polyester obtained by the use of the catalyst | Performing Operations; Transporting | 0 | Active |
| US6800718B1 | Process for producing polytrimethylene terephthalate (PTT) | Chemistry; Metallurgy | 0 | Expired |
| US8580987B2 | Method for reprocessing biodiesel sludge | Emerging Cross-Sectional Technologies | 0 | Active |
| US11254785B2 | Process for preparing polyesters by using an additive | Chemistry; Metallurgy | 0 | Active |
| US7029748B2 | Polytrimethylene terephthalate resins with improved properties | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7335410B2 | Composition and process for manufacturing polyester | Emerging Cross-Sectional Technologies | 0 | Expired |
| US12104013B2 | Method for preparing polyesters | Chemistry; Metallurgy | 0 | Active |
| US8604228B2 | Method for purifying fatty acid alkyl ester greatly loaded with saponification products | Emerging Cross-Sectional Technologies | 0 | Active |
| US11427677B2 | Process and apparatus for preparing biodegradable polyesters | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.