Ian Malcolm Shirley
23Patents
9h-index
41Co-inventors
75Inventor score
Filing activity: Oct 6, 1982 → Aug 17, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6485736B1 | Variable release microcapsules | Human Necessities | 30 | Expired |
| US6514439B2 | Acid-triggered microcapsules | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4618454A | Conducting polymers | Chemistry; Metallurgy | 17 | Expired |
| US6955823B2 | Process for making microcapsules involving phase inversion | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6544540B2 | Base-triggered release microcapsules | Emerging Cross-Sectional Technologies | 17 | Expired |
| US7199185B2 | Use of reactive polymeric surfactants in the formation of emulsions | Emerging Cross-Sectional Technologies | 12 | Expired |
| US8173159B2 | Microcapsules | Human Necessities | 11 | Expired |
| US4548737A | Conducting polymers | Chemistry; Metallurgy | 11 | Expired |
| US6337130B1 | Acid-triggered release microcapsules | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4849504A | Polymers with vinylic units and aromatic units | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4476296A | Preparation of aromatic polymers from cyclohexa-3,5-diene polymers | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6419942B1 | Dry water-dispersible compositions of microencapsulated pesticides | Human Necessities | 6 | Expired |
| US6649311B1 | Color changing composition and coloring polymeric articles made therefrom | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8828902B2 | Microencapsulated catalyst methods of preparation and method of use thereof | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4536555A | Preparation of aromatic polymers from cyclohexa-3,5-diene polymers | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4524198A | Poly(1,2-disubstituted cyclohexa-3,5-dienes | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4798742A | Polyaromatics | Chemistry; Metallurgy | 2 | Expired |
| US5169983A | Perfluorinated intermediates which are useful in the production of organic polymeric materials and ion-exchange membrane | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5001163A | Organic polymeric material and ion-exchange membrane with pendant carbocyclic exchanging groups produced | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6555122B2 | Dry water-dispersible compositions of microencapsulated pesticides | Human Necessities | 1 | Expired |
| US9204630B2 | Capsule formulation | Human Necessities | 0 | Active |
| US4791028A | Polymer coatings | Emerging Cross-Sectional Technologies | 0 | Expired |
| US10342229B2 | Aqueous coating compositions | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.