Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7396886 | Process for making copolymers of maleic anhydride and alkyl vinyl ether of high specific viscosity | Paul D. Taylor, William J. Swatos | 2008-07-08 |
| 6713538 | Post-treatment of a polymeric composition | David K. Hood, Stephen L. Kopolow, Michael A. Tallon, Laurence Senak, Drupesh Patel +1 more | 2004-03-30 |
| 6641259 | Substrate for color inkjet printing | Stephen L. Kopolow, Drupesh Patel, Michael A. Tallon, David K. Hood, Laurence Senak +1 more | 2003-11-04 |
| 6624271 | Process for making a solution of copolymers of maleic anhydride and alkyl vinyl ether in isopropyl acetate of high specific viscosity and at a high solids level | Stephen L. Kopolow, Alan Carlin | 2003-09-23 |
| 6620521 | Water-resistant color inkjet receptive films | Stephen L. Kopolow | 2003-09-16 |
| 6548597 | Polymeric composition | David K. Hood, Stephen L. Kopolow, Michael A. Tallon, Laurence Senak, Drupesh Patel +1 more | 2003-04-15 |
| 6541565 | Polymeric system for delivering an active material | David K. Hood, Stephen L. Kopolow, Michael A. Tallon, Laurence Senak, Drupesh Patel +1 more | 2003-04-01 |
| 6458888 | Rheology modifier for use in aqueous compositions | David K. Hood, Stephen L. Kopolow, Michael A. Tallon, Laurence Senak, Drupesh Patel +1 more | 2002-10-01 |
| 5874510 | Process for making crosslinked copolymers of maleic anhydride and methyl vinyl ether | Stephen L. Kopolow | 1999-02-23 |
| 5763554 | Denture adhesive | William E. Prosise | 1998-06-09 |
| 5567787 | Crosslinked terpolymers of high salt tolerance | Kolazi S. Narayanan, Stephen L. Kopolow | 1996-10-22 |
| 5539039 | Process for the preparation of stable water based stock solutions of crosslinked lower alkyl vinyl ether and maleic anhydride copolymers and hydrogel product of the process | Stephen L. Kopolow, Robert B. Login | 1996-07-23 |
| 5521256 | Process for hydrolyzing and neutralizing a crosslinked polymer of maleic anhydride and a C.sub.1 -C.sub.5 alkyl vinyl ether, optionally with a hydrophobic monomer, substantially instantly at room temperature | Stephen L. Kopolow | 1996-05-28 |
| 5516828 | Process for the preparation of stable water based stock solutions of crosslinked lower alkyl vinyl ether and maleic anhydride copolymers and hydrogel product of the process | Stephen L. Kopolow, Robert B. Login | 1996-05-14 |
| 5362789 | Crosslinked terpolymers of high salt tolerance | Stephen L. Kopolow | 1994-11-08 |
| 5254636 | Rapid hydrolysis of crosslinked maleic anhydride/lower alkyl vinyl ether copolymers | Stephen L. Kopolow | 1993-10-19 |
| 5082913 | Terpolymers of maleic anhydride, alkyl vinyl ethers and isobutylene and crosslinked products thereof | Mohammed Tazi, Robert B. Login | 1992-01-21 |