Ralph Ostarek
9Patents
4h-index
21Co-inventors
53Inventor score
Filing activity: Feb 4, 1986 → Mar 22, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5225465A | Process for working up stabilized ABS polymers with recovery of unreacted monomers | Chemistry; Metallurgy | 14 | Expired |
| US5112910A | Mixtures of thermoplastic polymers in powder form | Chemistry; Metallurgy | 6 | Expired |
| US6239225A | Process for the manufacture of impact resistant modified polymers | Chemistry; Metallurgy | 5 | Expired |
| US6417256B1 | Polycarbonate-ABS moulding materials | Chemistry; Metallurgy | 4 | Expired |
| US5266642A | Process for the preparation of alpha-methylstyrene polymers | Chemistry; Metallurgy | 3 | Expired |
| US6034169A | Mixtures of aqueous polymer dispersions | Chemistry; Metallurgy | 2 | Expired |
| US4626579A | Process for the quasi-ionic polymerization of acrylic acid derivatives | Chemistry; Metallurgy | 2 | Expired |
| US5981644A | Method of producing ABS moulding compositions | Chemistry; Metallurgy | 1 | Expired |
| US4801669A | Process for the quasi-ionic polymerization of acrylic acid derivatives | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.