Helmut Kipphardt
3Patents
2h-index
6Co-inventors
30Inventor score
Filing activity: Sep 28, 1988 → Aug 10, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4889908A | Polyethers and their use as mold release agents for plastics | Chemistry; Metallurgy | 8 | Expired |
| US5061756A | Process for the preparation of polyurethane powders | Chemistry; Metallurgy | 4 | Expired |
| US5071923A | Surface-active copolymers and their use for the production of polyurethane powders | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.