Thomas Perner
9Patents
3h-index
13Co-inventors
50Inventor score
Filing activity: Nov 5, 1987 → Dec 29, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7217773B2 | Method for producing polyisobutene | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4956402A | Synthetic resin with basic nitrogen groups from resins reacted with the ketimine-urethane product of an alkanolamine, a ketone and anisocyanate | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4871808A | Binders water-dilutable by protonation with acid | Chemistry; Metallurgy | 3 | Expired |
| US5015672A | Synthetic resin with basic nitrogen groups, preparation and use thereof using a urethane carrying ketimine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4981884A | Synthetic resin with basic nitrogen groups, preparation and use thereof | Chemistry; Metallurgy | 2 | Expired |
| US7365152B2 | Method for producing highly reactive, low halogen polyisobutenes | Chemistry; Metallurgy | 2 | Expired |
| US5015673A | Synthetic resin with basic nitrogen groups, preparation and use thereof using a urethane carrying ketimine | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6465608B1 | Method for drying and degassing polyolefins | Chemistry; Metallurgy | 1 | Expired |
| US6270729A | Apparatus and process for the intensive degassing of PVC suspensions and dispersions | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.