Fran K. Kravitz
5Patents
5h-index
4Co-inventors
48Inventor score
Filing activity: Jun 12, 1986 → Mar 29, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4801671A | Production of alkali-soluble, carboxyl-functional aqueous emulsion thickeners | Chemistry; Metallurgy | 39 | Expired |
| US4722962A | Nonionic associative thickeners | Chemistry; Metallurgy | 36 | Expired |
| US5248744A | Process of polymerizing diallyldialkyl ammonium compounds with azo catalyst | Chemistry; Metallurgy | 13 | Expired |
| US5191051A | Propoxylated alkali-soluble thickeners | Chemistry; Metallurgy | 10 | Expired |
| US5422408A | Polymerization of diallyldialkyl ammonium halide compounds with azo compound and inorganic salt | Chemistry; Metallurgy | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.