William A. MacDonald
15Patents
7h-index
20Co-inventors
66Inventor score
Filing activity: Dec 7, 1981 → Mar 8, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5229451A | Thermotropic polymer | Chemistry; Metallurgy | 47 | Expired |
| US7718104B2 | Process for the production of brittle polymeric film | Emerging Cross-Sectional Technologies | 36 | Expired |
| US7101627B2 | Heat-stabilised poly(ethylene naphthalate) film for flexible electronic and opto-electronics devices | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4499256A | Anisotropic polyesteramide polymers having improved retention of physical properties at elevated temperatures and methods of manufacture thereof | Chemistry; Metallurgy | 13 | Expired |
| US4414381A | Thermotropic polyester anhydride polymers | Chemistry; Metallurgy | 11 | Expired |
| US5258353A | Receiver sheet | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4868278A | Aromatic copolyesters | Chemistry; Metallurgy | 7 | Expired |
| US9096724B2 | Copolyesterimides of poly(alkylene naphthalate)s having high glass transition temperature and film made therefrom | Chemistry; Metallurgy | 5 | Active |
| US9074052B2 | Copolyesterimides of poly(alkylene terephthalate)s having high glass transition temperature and film made therefrom | Chemistry; Metallurgy | 5 | Active |
| US7300703B2 | Heat-stabilised poly(ethylene naphthalate) film for flexible electronic and opto-electronic devices | Emerging Cross-Sectional Technologies | 4 | Active |
| US8530045B2 | Brittle polymeric film and tamper evident labels made therefrom | Emerging Cross-Sectional Technologies | 2 | Active |
| US4902772A | Dispersion polymerisation process | Chemistry; Metallurgy | 2 | Expired |
| US7705078B2 | Antimicrobial polymeric film | Human Necessities | 1 | Expired |
| US11965073B2 | Polyester film comprising a polymeric phosphonate flame retardant | Chemistry; Metallurgy | 0 | Active |
| US11634548B2 | Polyester film comprising a polymeric phosphonate flame retardant | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.