Jens Herwig
15Patents
5h-index
31Co-inventors
66Inventor score
Filing activity: Dec 2, 1981 → Feb 16, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4712434A | Device for emission-free sampling of volatile liquids | Physics | 29 | Expired |
| US4409421A | Process for the preparation of pure tert.-olefins | Chemistry; Metallurgy | 13 | Expired |
| US5091093A | Process for purifying acrylonitrile effluent | Chemistry; Metallurgy | 11 | Expired |
| US4504688A | Process for the preparation of pure alkyl tert-alkyl ethers and hydrocarbon raffinates which are largely free from isoolefins and from alkanols | Chemistry; Metallurgy | 8 | Expired |
| US4910046A | Paint resin and its use for powder coating | Chemistry; Metallurgy | 5 | Expired |
| US5378668A | Process for reactivating ammoxidation catalysts | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5789643A | Process for oligomerizing I-butene comprising hydroisomerizing portion of condensate and recycling the hydroisomerate to fractionation | Chemistry; Metallurgy | 4 | Expired |
| US6175049A | Process for the production of 1, 2-butadiene | Chemistry; Metallurgy | 3 | Expired |
| US4882393A | Ionomer-modified polyethylene as film material | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4783515A | Copolymers containing ethylene and .alpha.-cyanoacrylates | Chemistry; Metallurgy | 3 | Expired |
| US5141732A | Process for the removal of ammonium sulphate from tarrich waste streams from the production of (meth) acrylonitrile | Chemistry; Metallurgy | 3 | Expired |
| US6264799A | Process for isolating cyclopentane and/or cyclopentene | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6468399B2 | Process for isolating cyclopentane and/or cyclopentene | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5036149A | Process for the preparation of ethylene/acrylonitrile copolymers, new ethylene/acrylonitrile copolymers and their use | Chemistry; Metallurgy | 1 | Expired |
| US4371725A | Process for the preparation of tertiary olefins and n-alkanols | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.