Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871779 | Ion exchange/chelation resins containing dense star polymers having ion exchange or chelate capabilities | Donald A. Tomalia | 1989-10-03 |
| 4808350 | Liquid distributor apparatus for high turndown ratios and minimum fouling | Lanny A. Robbins | 1989-02-28 |
| 4732946 | Process for the preparation of chelation resins | Edward R. Husser | 1988-03-22 |
| 4536552 | Polyamidoamine containing pendant ammonium moiety having crosslinking functionality | Larry R. Wilson | 1985-08-20 |
| 4448708 | Use of quaternized polyamidoamines as demulsifiers | Jerry R. Conklin | 1984-05-15 |
| 4416729 | Ammonium polyamidoamines | Larry R. Wilson | 1983-11-22 |
| 4402748 | Ink formulations containing a curable ammonium polyamidoamine as a fixing agent | Larry R. Wilson | 1983-09-06 |
| 4395306 | Method for preparing fibrous mats from a fibrous suspension | — | 1983-07-26 |
| 4198269 | Quaternary ammonium salts of epihalohydrin polymers as additives for fibrous cellulosic materials | Syamalarao Evani | 1980-04-15 |