Rushmere; John D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rushmere; John D..The latest application filed is for "process for preparing water soluble polyaluminosilicates".
- Rushmere; John D. - Wilmington DE
| Patent | Date |
|---|---|
| Process for preparing water soluble polyaluminosilicates Grant 5,626,721 - Rushmere , et al. May 6, 1 | 1997-05-06 |
| Process for preparing water soluble polyaluminosilicates Grant 5,543,014 - Rushmere , et al. August 6, 1 | 1996-08-06 |
| Method for preparing low-concentration polysilicate microgels Grant 5,503,820 - Moffett , et al. April 2, 1 | 1996-04-02 |
| Process for preparing water soluble polyaluminosilicates Grant 5,482,693 - Rushmere , et al. January 9, 1 | 1996-01-09 |
| Process for preparing water soluble polyaluminosilicates Grant 5,470,435 - Rushmere , et al. November 28, 1 | 1995-11-28 |
| Method and apparatus for preparing low-concentration polysilicate microgels Grant 5,312,595 - Moffett , et al. May 17, 1 | 1994-05-17 |
| Method for preparing low-concentration polysilicate microgels Grant 5,279,807 - Moffett , et al. January 18, 1 | 1994-01-18 |
| Polysilicate microgels as retention/drainage aids in papermaking Grant 5,185,206 - Rushmere February 9, 1 | 1993-02-09 |
| Polyaluminosilicate process Grant 5,176,891 - Rushmere January 5, 1 | 1993-01-05 |
| Polysilicate microgels as retention/drainage aids in papermaking Grant 4,954,220 - Rushmere September 4, 1 | 1990-09-04 |
| Retention and drainage aid for papermaking Grant 4,927,498 - Rushmere May 22, 1 | 1990-05-22 |
| Retention and drainage aid for papermaking Grant 4,798,653 - Rushmere January 17, 1 | 1989-01-17 |
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