Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5980836 | Apparatus for preparing low-concentration polyaluminosilicate microgels | Robert Harvey Moffett | 1999-11-09 |
| 5853616 | Method for preparing low-concentration polyaluminosilicate microgels | Robert Harvey Moffett | 1998-12-29 |
| 5707494 | Process for preparing water soluble polyaluminosilicates | Robert Harvey Moffett | 1998-01-13 |
| 5648055 | Method for preparing low-concentration polyaluminosilicate microgels | Robert Harvey Moffett | 1997-07-15 |
| 5626721 | Process for preparing water soluble polyaluminosilicates | Robert Harvey Moffett | 1997-05-06 |
| 5543014 | Process for preparing water soluble polyaluminosilicates | Robert Harvey Moffett | 1996-08-06 |
| 5503820 | Method for preparing low-concentration polysilicate microgels | Robert Harvey Moffett | 1996-04-02 |
| 5482693 | Process for preparing water soluble polyaluminosilicates | Robert Harvey Moffett | 1996-01-09 |
| 5470435 | Process for preparing water soluble polyaluminosilicates | Robert Harvey Moffett | 1995-11-28 |
| 5312595 | Method and apparatus for preparing low-concentration polysilicate microgels | Robert Harvey Moffett | 1994-05-17 |
| 5279807 | Method for preparing low-concentration polysilicate microgels | Robert Harvey Moffett | 1994-01-18 |
| 5185206 | Polysilicate microgels as retention/drainage aids in papermaking | — | 1993-02-09 |
| 5176891 | Polyaluminosilicate process | — | 1993-01-05 |
| 4954220 | Polysilicate microgels as retention/drainage aids in papermaking | — | 1990-09-04 |
| 4927498 | Retention and drainage aid for papermaking | — | 1990-05-22 |
| 4798653 | Retention and drainage aid for papermaking | — | 1989-01-17 |
| 4668499 | Process for manufacturing hydrogen peroxide | — | 1987-05-26 |