J. Michael Grasshoff
11Patents
4h-index
4Co-inventors
53Inventor score
Filing activity: May 3, 1974 → May 3, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5455349A | Vinylbenzyl thymine monomers | Physics | 16 | Expired |
| US4794067A | Copolymeric mordants and photographic products and processes containing same | Emerging Cross-Sectional Technologies | 12 | Expired |
| US3993661A | Quinone methide photograhpic reagent precursors | Physics | 6 | Expired |
| US3932480A | Benzylthiosulfuric acid salts | Physics | 6 | Expired |
| US5395731A | Copolymeric mordants and photographic products and processes containing same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US3936401A | Novel polymeric derivatives of tetrazole-5-thiols and their metal and ammonium salts | Physics | 3 | Expired |
| US5708106A | Copolymers having pendant functional thymine groups | Physics | 2 | Expired |
| US5616451A | Method of imaging using a polymeric photoresist having pendant vinylbenzyl thymine groups | Physics | 2 | Expired |
| US4021417A | Polymerization of sulfur containing compounds in aqueous media utilizing a tetra-alkylated azo-bis-acetonitrile | Chemistry; Metallurgy | 0 | Expired |
| US4134768A | Photographic uses of polyvinyl-phenylmercapto-tetrazoles | Physics | 0 | Expired |
| US3984472A | Preparation of N,N-dialkyl p-vinyl anilines | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.