Brigitta Otto
12Patents
5h-index
16Co-inventors
59Inventor score
Filing activity: Jun 12, 1998 → Aug 28, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6417320B1 | Catalyst and method for its production and use | Performing Operations; Transporting | 33 | Expired |
| US6358578B1 | Method for the production of polyester with mixed catalysts | Emerging Cross-Sectional Technologies | 31 | Expired |
| US7084235B2 | Method of producing highly condensed polyester granulate | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7521522B2 | Method and device to reduce the acetaldehyde content of polyester granulate | Emerging Cross-Sectional Technologies | 7 | Active |
| US7262263B2 | Method and apparatus for producing solid-state polycondensed polyesters | Performing Operations; Transporting | 5 | Expired |
| US7547406B2 | Method for the direct and continuous production of hollow articles from a polymer melt | Chemistry; Metallurgy | 5 | Active |
| US8907009B2 | Method for producing polymers with a neutral color tone | Chemistry; Metallurgy | 3 | Active |
| US8063122B2 | Mixture, polyester composition, film and procedures for their manufacture | Chemistry; Metallurgy | 1 | Active |
| US7335410B2 | Composition and process for manufacturing polyester | Emerging Cross-Sectional Technologies | 0 | Expired |
| US7977448B2 | Method for producing highly condensed solid-phase polyesters | Emerging Cross-Sectional Technologies | 0 | Active |
| US8241546B2 | Method for the direct and continuous manufacture of polyester moulded bodies with low acetaldehyde content | Performing Operations; Transporting | 0 | 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 |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.