Olan S. Fruchey
65Patents
9h-index
69Co-inventors
81Inventor score
Filing activity: Sep 27, 1982 → Jul 25, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6114489A | Reactive hyperbranched polymers for powder coatings | Emerging Cross-Sectional Technologies | 68 | Expired |
| US8445703B2 | Process for beta-lactone production | Emerging Cross-Sectional Technologies | 46 | Active |
| US9493391B2 | Process for beta-lactone production | Emerging Cross-Sectional Technologies | 45 | Active |
| US9206144B2 | Process for beta-lactone production | Emerging Cross-Sectional Technologies | 44 | Active |
| US9156803B2 | Succinic anhydride from ethylene oxide | Emerging Cross-Sectional Technologies | 44 | Active |
| US8796475B2 | Process for beta-lactone production | Emerging Cross-Sectional Technologies | 43 | Active |
| US8242308B2 | Process for producing acrylic acid | Chemistry; Metallurgy | 25 | Active |
| US6001913A | Latex compositions containing ethylenically unsaturated esters of long-chain alkenols | Chemistry; Metallurgy | 23 | Expired |
| US6174948A | Latex compositions containing ethylenically unsaturated esters of fatty compounds and applications thereof | Chemistry; Metallurgy | 21 | Expired |
| US8530700B2 | Process for producing acrylic acid | Chemistry; Metallurgy | 9 | Active |
| US6599972B2 | Latex compositions containing ethylenically unsaturated esters of fatty compounds and applications thereof | Chemistry; Metallurgy | 8 | Expired |
| US5438142A | Functionalized tris(hydroxyphenyl) compounds | Chemistry; Metallurgy | 8 | Expired |
| US5459266A | Substituted pyrazines | Chemistry; Metallurgy | 8 | Expired |
| US5393924A | Method for the preparation of arylalkanolamineacylates | Chemistry; Metallurgy | 6 | Expired |
| US8084626B1 | Processes for the production of hydrogenated products | Chemistry; Metallurgy | 6 | Active |
| US4487720A | Separation and production of organic saturated monocarboxylic acids | Chemistry; Metallurgy | 6 | Expired |
| US4994613A | Process for preparing 4-hydroxyacetophenone oxime with mother liquor recycle | Chemistry; Metallurgy | 6 | Expired |
| US6897255B1 | Latex compositions containing ethylenically unsaturated esters of long-chain alkenols and applications thereof | Chemistry; Metallurgy | 5 | Expired |
| US5430123A | Polymer compositions containing substituted pyrazines | Chemistry; Metallurgy | 5 | Expired |
| US5393860A | Polymer compositions containing substituted pyrazines | Chemistry; Metallurgy | 4 | Expired |
| US7906679B2 | Metal surfaces to inhibit ethylenically unsaturated monomer polymerization | Chemistry; Metallurgy | 4 | Active |
| US8246792B2 | Processes for producing succinic acid from fermentation broths containing diammonium succinate | Chemistry; Metallurgy | 4 | Active |
| US9573874B2 | Acrylic acid and acrylate ester from lactide process | Chemistry; Metallurgy | 4 | Active |
| US4999457A | Process for the synthesis of 3-chloro-4-hydroxyacetanilide | Chemistry; Metallurgy | 4 | Expired |
| US5464923A | Polymer compositions containing substituted biphenyl pyrazines | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.