Michael Duane Cliffton
26Patents
9h-index
29Co-inventors
75Inventor score
Filing activity: Jun 7, 1984 → Apr 29, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4812552A | Process for preparing poly(arylene sulfide ketone) with water addition | Chemistry; Metallurgy | 21 | Expired |
| US5171796A | Miscible blends of a poly(aryl ether ketone) and an imide containing polymer | Chemistry; Metallurgy | 15 | Expired |
| US5089596A | Production of aromatic sulfide/ketone polymers with separation agent | Chemistry; Metallurgy | 12 | Expired |
| US5079309A | Miscible blends of a poly(aryl ether ketone) and an imide containing polymer | Chemistry; Metallurgy | 12 | Expired |
| US5071944A | Production of aromatic sulfide/ketone polymers | Chemistry; Metallurgy | 11 | Expired |
| US4814224A | Poly(arylene sulfide ketone) composites | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7462684B2 | Preparation of transparent, multilayered articles containing polyesters comprising a cyclobutanediol and homogeneous polyamide blends | Emerging Cross-Sectional Technologies | 9 | Active |
| US7959836B2 | Process for the preparation of transparent, shaped articles containing polyesters comprising a cyclobutanediol | Emerging Cross-Sectional Technologies | 9 | Active |
| US7959998B2 | Transparent, oxygen-scavenging compositions containing polyesters comprising a cyclobutanediol and articles prepared therefrom | Emerging Cross-Sectional Technologies | 9 | Active |
| US4698411A | Polyester resins | Chemistry; Metallurgy | 9 | Expired |
| US4965384A | Production of copper amine salt complexes for catalysts for the oxidative coupling of alkylphenols | Chemistry; Metallurgy | 6 | Expired |
| US8304499B2 | Transparent polymer blends and articles prepared therefrom | Emerging Cross-Sectional Technologies | 5 | Active |
| US5856424A | Process for making polyesters containing low concentrations of diethylene glycol | Chemistry; Metallurgy | 5 | Expired |
| US4892929A | Melt stabilization of poly arylene sulfide ketone | Chemistry; Metallurgy | 4 | Expired |
| US4544735A | Preparation of poly(arylene sulfide) from halothiophenol and alkaline metal hydroxide | Chemistry; Metallurgy | 4 | Expired |
| US6300462A | Process for preparing poly(ethylene-2,6-naphthalene dicarboxylate | Chemistry; Metallurgy | 4 | Expired |
| US7964258B2 | Transparent, oxygen-scavenging compositions and articles prepared therefrom | Emerging Cross-Sectional Technologies | 3 | Active |
| US8377530B2 | Polyesters with low molecular weight additives for improved gas barrier properties | Emerging Cross-Sectional Technologies | 3 | Active |
| US7786252B2 | Preparation of transparent multilayered articles | Chemistry; Metallurgy | 2 | Active |
| US4988796A | Process for preparing poly(arylene sulfide sulfone) | Chemistry; Metallurgy | 2 | Expired |
| US4851589A | Oxidative coupling of alkylphenols by copper catalysts | Chemistry; Metallurgy | 2 | Expired |
| US7955533B2 | Process for the preparation of transparent shaped articles | Emerging Cross-Sectional Technologies | 2 | Active |
| US5003033A | Process for preparing branched poly(arylene sulfide ketone) | Chemistry; Metallurgy | 2 | Expired |
| US7709595B2 | Non-precipitating alkali/alkaline earth metal and aluminum solutions made with polyhydroxyl ether solvents | Emerging Cross-Sectional Technologies | 0 | Active |
| US8133417B2 | Process for the preparation of transparent shaped articles | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.