Schofield; John D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schofield; John D..The latest application filed is for "copolymers with a polyacrylic acid backbone as performance enhancers for lithium-ion cells".
- Schofield; John D. - Bury GB
| Patent | Date |
|---|---|
| Multi-acid multi-base graft copolymer dispersants Grant 9,718,984 - Coulbeck , et al. August 1, 2 | 2017-08-01 |
| Copolymers With A Polyacrylic Acid Backbone As Performance Enhancers For Lithium-ion Cells App 20160268633 - Schofield; John D. ; et al. | 2016-09-15 |
| Multi-acid Multi-base Graft Copolymer Dispersants App 20160215160 - Coulbeck; Elliot ; et al. | 2016-07-28 |
| Filled poly vinyl chloride composition Grant 9,115,259 - Thetford , et al. August 25, 2 | 2015-08-25 |
| Dispersant composition Grant 9,044,720 - Sunderland , et al. June 2, 2 | 2015-06-02 |
| Dispersant Composition App 20130041082 - Sunderland; Patrick J. ; et al. | 2013-02-14 |
| Filled Poly Vinyl Chloride Composition App 20110136953 - Thetford; Dean ; et al. | 2011-06-09 |
| Filled Plastic Material Composition App 20100048781 - Schofield; John D. ; et al. | 2010-02-25 |
| Surfactant products of poly(hydroxyalkanecarboxylic acid) phosphate esters Grant 5,300,255 - Campbell , et al. April 5, 1 | 1994-04-05 |
| Dispersed particulate composition Grant 4,797,440 - Schofield , et al. January 10, 1 | 1989-01-10 |
| Dispersion Grant 4,645,611 - Campbell , et al. February 24, 1 | 1987-02-24 |
| Dispersible inorganic pigment Grant 4,349,389 - Schofield September 14, 1 | 1982-09-14 |
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