Robert Mitchell Blankenship
36Patents
16h-index
42Co-inventors
81Inventor score
Filing activity: Feb 25, 1982 → Jan 5, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4427836A | Sequential heteropolymer dispersion and a particulate material obtainable therefrom, useful in coating compositions as a thickening and/or opacifying agent | Emerging Cross-Sectional Technologies | 169 | Expired |
| US6420441B1 | Porous materials | Emerging Cross-Sectional Technologies | 139 | Expired |
| US4594363A | Production of core-sheath polymer particles containing voids, resulting product and use | Emerging Cross-Sectional Technologies | 108 | Expired |
| US4468498A | Sequential heteropolymer dispersion and a particulate materal obtainable therefrom, useful in coating compositions as a thickening and/or opacifying agent | Emerging Cross-Sectional Technologies | 103 | Expired |
| US6139961A | Hollow sphere organic pigment for paper or paper coatings | Emerging Cross-Sectional Technologies | 72 | Expired |
| US6632531B2 | Porous particles, their aqueous dispersions, and method of preparation | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5510422A | Synthesis of latex capsules | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5256746A | Low molecular weight monoalkyl substituted phosphinate and phosphonate copolymers | Chemistry; Metallurgy | 35 | Expired |
| US6020435A | Process for preparing polymer core shell type emulsions and polymers formed therefrom | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5494971A | Encapsulated hydrophilic polymers and their preparation | Chemistry; Metallurgy | 30 | Expired |
| US6252004A | Process for preparing multi-stage polymer emulsions and multi-stage polymers formed therefrom | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5304707A | Method for solidification and encapsulation using core-shell polymer particles | Physics | 21 | Expired |
| US6602804B2 | Porous materials | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6939922B2 | Coating and coating composition | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5527613A | Synthesis of latex capsules | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4791151A | Multilobals | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6673451B2 | Process for forming an aqueous polymeric dispersion | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5545695A | Encapsulated hydrophilic polymers and their preparation | Chemistry; Metallurgy | 13 | Expired |
| US5294687A | Low molecular weight monoalkyl substituted phosphinate and phosphonate copolymers | Chemistry; Metallurgy | 12 | Expired |
| US7488534B2 | Organic-inorganic composite particle and process for preparation thereof | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6896905B2 | Porous particles, their aqueous dispersions, and method of preparation | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7691942B2 | Aqueous dispersion of polymeric particles | Emerging Cross-Sectional Technologies | 9 | Active |
| US7629414B2 | Aqueous dispersion of polymeric particles | Chemistry; Metallurgy | 8 | Active |
| US7803878B2 | Process for preparing polymer emulsions and polymers formed therefrom | Emerging Cross-Sectional Technologies | 7 | Active |
| US6784262B2 | Processes for chemically-modifying the surface of emulsion polymer particles | Emerging Cross-Sectional Technologies | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.