Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5252690 | Superabsorbent polymers | Iqbal Ahmed | 1993-10-12 |
| 5250642 | Copolymers of ampholytic ion pairs containing vinylic tertiary amine and olefinic comonomers | Iqbal Ahmed | 1993-10-05 |
| 5243008 | Grafted copolymers highly absorbent to aqueous electrolyte solutions | Iqbal Ahmed | 1993-09-07 |
| 5239002 | Polymeric adhesive and anti-corrosion agents | Iqbal Ahmed, Timothy W. Johnson | 1993-08-24 |
| 5233114 | Alkene addition process | Ted M. Pettijohn, Mark E. Lashier | 1993-08-03 |
| 5225506 | Superabsorbent polymers | Iqbal Ahmed | 1993-07-06 |
| 5219970 | Grafted copolymers highly absorbent to aqueous electrolyte solutions | Iqbal Ahmed | 1993-06-15 |
| 5216098 | Superabsorbent crosslinked ampholytic ion pair copolymers | Iqbal Ahmed | 1993-06-01 |
| 5214117 | Grafted copolymers highly absorbent to aqueous electrolyte solutions | Iqbal Ahmed | 1993-05-25 |
| 5210361 | Allyl alkali metal alkene addition process | Mark E. Lashier | 1993-05-11 |
| 5206326 | Grafted copolymers highly absorbent to aqueous electrolyte solutions | Iqbal Ahmed | 1993-04-27 |
| 5186257 | Polymers useful in the recovery and processing of natural resources | Allan Stahl, Ahmad Moradi-Araghi, John Westerman, James H. Hedges, Geir Bjornson | 1993-02-16 |
| 5173464 | Olefin polymerization | Ted M. Pettijohn | 1992-12-22 |
| 5163547 | Portable easel suitcase | — | 1992-11-17 |
| 5130389 | Superabsorbent crosslinked ampholytic ion pair copolymers containing 2-methacryloyloxyethyldimethylammonium | Iqbal Ahmed | 1992-07-14 |
| 5116921 | Superabsorbent crosslinked ampholytic ion pair copolymers | — | 1992-05-26 |
| 5110884 | Olefin polymerization | Ted M. Pettijohn | 1992-05-05 |
| 5110887 | Superabsorbent crosslinked ampholytic ion pair copolymers | Iqbal Ahmed | 1992-05-05 |
| 5109085 | Olefin polymerization process | Ted M. Pettijohn | 1992-04-28 |
| 5106929 | Superabsorbent crosslinked ampholytic ion pair copolymers | Iqbal Ahmed | 1992-04-21 |
| 5102840 | Olefin polymerization | Ted M. Pettijohn | 1992-04-07 |
| 5098970 | Superabsorbent crosslinked ampholytic ion pair copolymers | Iqbal Ahmed | 1992-03-24 |
| 5080809 | Polymers useful in the recovery and processing of natural resources | G. Allan Stahl, I. John Westerman, Ahmad Moradi-Araghi, James H. Hedges, Geir Bjornson | 1992-01-14 |
| 5075399 | Superabsorbent crosslinked ampholytic ion pair copolymers | Iqbal Ahmed | 1991-12-24 |
| 5066739 | Olefin polymerization with cyclopentadienyl lanthanidealkyl of hydride in presence of hydrogen | Ted M. Pettijohn | 1991-11-19 |