Peter Esser
14Patents
4h-index
42Co-inventors
60Inventor score
Filing activity: Dec 16, 1994 → Oct 23, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6639108B2 | Ammoximation of ketones and work-up by pervaporation/vapor permeation | Chemistry; Metallurgy | 26 | Expired |
| US6620970B2 | Work-up of the ammoximation products of ketones by liquid-liquid extraction in a ternary solvent system | Chemistry; Metallurgy | 23 | Expired |
| US6444855B1 | Process for preparing cyclic alcohols and ketones | Chemistry; Metallurgy | 5 | Expired |
| US6864388B2 | Process for preparing salts of methallylsulfonic acid | Chemistry; Metallurgy | 4 | Expired |
| US5874398A | Ethylvanillin isobutyrate | Chemistry; Metallurgy | 3 | Expired |
| US6903241B2 | Metathesis catalysts | Chemistry; Metallurgy | 2 | Expired |
| US5620569A | Process for the photooxidation of terpene olefins | Chemistry; Metallurgy | 1 | Expired |
| US7163908B2 | Metathesis catalysts | Chemistry; Metallurgy | 1 | Expired |
| US6916966B2 | Process for preparing cycloalkadienes | Chemistry; Metallurgy | 0 | Expired |
| US10343966B2 | Process for the production of 17-oxabicyclo[14.1.0]heptadec-8-ene | Chemistry; Metallurgy | 0 | Active |
| US10442751B2 | Method for preparing substituted alkyl cycloalkanones | Emerging Cross-Sectional Technologies | 0 | Active |
| US7145050B2 | Modified supported metathesis catalysts | Chemistry; Metallurgy | 0 | Expired |
| US6323349A | Method of producing expoxides in the gaseous phase | Chemistry; Metallurgy | 0 | Expired |
| US7183420B2 | Method for the preparation of 11(12)-pentadecen-15-olides | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.