Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5744564 | Wrinkled absorbent particles of high effective surface area having fast absorption rate | Jack C. Lamphere, Larry R. Wilson | 1998-04-28 |
| 5652292 | Suspension polymerized aqueous absorbent polymer particles | — | 1997-07-29 |
| 4833198 | Suspending agent for the suspension polymerization of water-soluble monomers | Jack C. Lamphere, Yohannes Chonde | 1989-05-23 |
| 4708997 | Suspending agent for the suspension polymerization of water-soluble monomers | Jack C. Lamphere, Yohannes Chonde | 1987-11-24 |
| 4629566 | Method for characterizing the molecular weight and molecular weight distribution of ultra-high molecular weight water soluble polymers | Robert K. Prud'homme, Martin W. Langhorst | 1986-12-16 |
| 4532043 | Method for characterizing the molecular weight and molecular weight distribution of ultra-high molecular weight water soluble polymers | Robert K. Prud'homme, Martin A. Langhorst | 1985-07-30 |
| 4524175 | Water-in-oil emulsions of hydrophobe association polymers | — | 1985-06-18 |
| 4390659 | Method for the preparation of quaternary carboxamide polymers | William J. Fairchok | 1983-06-28 |
| 4331787 | Continuous polymerization of water-miscible monomers | William J. Fairchok | 1982-05-25 |