Guenter Valentin
10Patents
5h-index
13Co-inventors
59Inventor score
Filing activity: Aug 28, 1973 → Apr 28, 1983
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4479768A | Sealable discharge die for thermoplastic | Performing Operations; Transporting | 16 | Expired |
| US4354020A | Continuous preparation of polycaprolactam in vertical tubular reactor | Performing Operations; Transporting | 9 | Expired |
| US4388425A | Production of concentrates of titanium dioxide in polycaprolactam | Chemistry; Metallurgy | 7 | Expired |
| US4051113A | Extraction of polylactams | Chemistry; Metallurgy | 6 | Expired |
| US4429107A | Continuous preparation of polycaprolactam wherein constant composition is maintained | Chemistry; Metallurgy | 5 | Expired |
| US4446089A | Process and apparatus for the production of plastic strands | Textiles; Paper | 3 | Expired |
| US4002430A | Extraction tube for polyamides | Chemistry; Metallurgy | 3 | Expired |
| US4464266A | Removal of caprolactam and its oligomers from cooling water containing these compounds | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4233429A | Process for removing volatiles evolved from plastic melts | Performing Operations; Transporting | 1 | Expired |
| US4258178A | Discharging granular linear polycondensates | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.