Carlton E. Ash
49Patents
10h-index
47Co-inventors
75Inventor score
Filing activity: Nov 14, 1990 → Sep 8, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6906425B2 | Attachment of surface mount devices to printed circuit boards using a thermoplastic adhesive | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5364928A | Process for preparing arylene sulfide polymers | Chemistry; Metallurgy | 26 | Expired |
| US5354841A | Process for preparing poly(arylene sulfide) polymers using cyclic arylene sulfide oligomers | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5438115A | Process for preparing poly(arylene sulfide) polymers | Chemistry; Metallurgy | 22 | Expired |
| US5929203A | Process for preparing high molecular weight poly(arylene sulfide) polymers using lithium salts | Chemistry; Metallurgy | 20 | Expired |
| US5440009A | Recovery of cyclic arylene sulfide oligomers | Chemistry; Metallurgy | 20 | Expired |
| US6281326A | Process for preparing poly(arylene sulfide) polymers using waste material | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5175243A | Process for preparing arylene sulfide polymers with halo benzene containing deactivating group | Chemistry; Metallurgy | 15 | Expired |
| US11124586B1 | Particle size control of metallocene catalyst systems in loop slurry polymerization reactors | Chemistry; Metallurgy | 14 | Active |
| US5334701A | Process for the removal of lower molecular weight fractions of poly(arylene sulfide) polymers | Chemistry; Metallurgy | 13 | Expired |
| US11325997B1 | Particle size control of supported chromium catalysts in loop slurry polymerization reactors | Chemistry; Metallurgy | 6 | Active |
| US11492430B2 | Particle size control of metallocene catalyst systems in loop slurry polymerization reactors | Chemistry; Metallurgy | 6 | Active |
| US5869576A | Graft copolymerized compositions | Chemistry; Metallurgy | 5 | Expired |
| US11186656B2 | Preparation of large pore silicas and uses thereof in chromium catalysts for olefin polymerization | Chemistry; Metallurgy | 5 | Active |
| US5405700A | Epoxy-polyketone polymer composite system | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5407982A | Process for producing stabilized polyketone polymers and polymers produced therefrom | Chemistry; Metallurgy | 5 | Expired |
| US5486581A | Crosslinked polyketone polymer | Chemistry; Metallurgy | 5 | Expired |
| US6448333B1 | Polyfunctional polyolefins | Chemistry; Metallurgy | 4 | Expired |
| US9840588B2 | Epoxy resin curing compositions and epoxy resin systems including same | Chemistry; Metallurgy | 4 | Active |
| US7592067B2 | Epoxy resin compositions, processes utilizing same and articles made therefrom | Emerging Cross-Sectional Technologies | 3 | Expired |
| US11326005B1 | Particle size control of metallocene catalyst systems in loop slurry polymerization reactors | Chemistry; Metallurgy | 3 | Active |
| US5977231A | Polyketone solvents | Chemistry; Metallurgy | 3 | Expired |
| US8791195B2 | Compositions useful for non-cellulose fiber sizing, coating or binding compositions, and composites incorporating same | Chemistry; Metallurgy | 3 | Active |
| US5955562A | Surface derivatization of polyketones polymers | Chemistry; Metallurgy | 2 | Expired |
| US5239050A | Process for preparing arylene sulfide polymer with addition of aqueous alkali metal carboxylate prior to termination of polymerization | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.