Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7632869 | Antimicrobial compositions and uses thereof | Erning Xia, Alyce Dobie | 2009-12-15 |
| 6514528 | Composition and method for inhibiting uptake of biguanide disinfectants by poly(ethylene) | Erning Xia, Richard V. Smerbeck | 2003-02-04 |
| 6348507 | Surface treatment of silicone hydrogel contact lenses | David J. Heiler, Suzanne F. Groemminger, Lisa Simpson | 2002-02-19 |
| 6348508 | Method for treating dry eye | David J. Heiler, Zhenze Hu, Joseph C. Salamone, Richard V. Smerbeck | 2002-02-19 |
| 6309658 | Treatment of contact lenses with aqueous solution comprising a carbonate salt for enhanced cleaning | Erning Xia, Lisa Simpson | 2001-10-30 |
| 6037328 | Method and composition for rewetting and preventing deposits on contact lens | Zhenze Hu, Edward J. Ellis | 2000-03-14 |
| 5800807 | Ophthalmic compositions including glycerin and propylene glycol | Zhenze Hu | 1998-09-01 |
| 5681577 | Multiple action cold/sinus preparations | Stanley J. Lech, Alexander Mark Schobel | 1997-10-28 |
| 5641513 | Tablet coating method | Stanley J. Lech | 1997-06-24 |
| 5641536 | Tablet coating method | Stanley J. Lech | 1997-06-24 |
| 4978529 | Easily dispersible psyllium compositions | — | 1990-12-18 |
| 4761274 | Medicament adsorbates of analgesics with complex magnesium aluminum silicate and their preparation | David W. Peters, Anil K. Talwar, Wei-Chi Liao | 1988-08-02 |
| 4758424 | Medicament adsorbates of decongestants with complex magnesium aluminum silicate and their preparation | David W. Peters, Anil K. Talwar, Wei-Chi Liao | 1988-07-19 |
| 4758425 | Medicament adsorbates of antiasthmatics with complex magnesium aluminum silicate and their preparation | David W. Peters, Anil K. Talwar, Wei-Chi Liao | 1988-07-19 |
| 4717565 | Process for the preparation of medicament adsorbates | — | 1988-01-05 |
| 4716033 | Medicament adsorbates with surfactant and their preparation | — | 1987-12-29 |
| 4711774 | Medicament adsorbates with complex magnesium aluminum silicate and their preparation | David W. Peters, Anil K. Talwar, Wei-Chi Liao | 1987-12-08 |
| 4650663 | Magnesium trisilicate suitable for preparation of medicament adsorbates of antitussives | David W. Peters, Anil K. Talwar | 1987-03-17 |
| 4649041 | Magnesium trisilicate suitable for preparation of medicament adsorbates of antinauseants | David W. Peters, Anil K. Talwar | 1987-03-10 |
| 4647459 | Confectionery compositions containing magnesium trisilicate adsorbates | David W. Peters, Anil K. Talwar | 1987-03-03 |
| 4647449 | Magnesium trisilicate suitable for preparation of medicament adsorbates of alkaloids | David W. Peters, Anil K. Talwar | 1987-03-03 |
| 4647450 | Chewing gum compositions containing magnesium trisilicate absorbates | David W. Peters, Anil K. Talwar | 1987-03-03 |
| 4643892 | Magnesium trisilicate suitable for preparation of medicament adsorbates of analgesics | David W. Peters, Anil K. Talwar | 1987-02-17 |
| 4643898 | Magnesium trisilicate suitable for preparation of medicament adsorbates of nutritional supplements and laxatives | David W. Peters, Anil K. Talwar | 1987-02-17 |
| 4642231 | Magnesium trisilicate suitable for preparation of medicament adsorbates of antihistamines | David W. Peters, Anil K. Talwar | 1987-02-10 |