Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8765901 | Spandex compositions for high speed spinning | Gary A. Lodoen | 2014-07-01 |
| 8420765 | Spandex from poly(tetramethylene-co-ethyleneether)glycols blended with polymeric glycols | — | 2013-04-16 |
| 8193144 | Alkoxylated polyamines and polyetheramine polyol compositions for foam control | James T. Tanner, Calvin M. Wicker, Jr. | 2012-06-05 |
| 6989432 | Copolymers of tetrahydrofuran, ethylene oxide and an additional cyclic ether | Gerfried Pruckmayr, Gary A. Lodoen | 2006-01-24 |
| 6403682 | Spandex containing quaternary amine additives | Charles W. Goodrich, Gordon W. Selling | 2002-06-11 |
| 6359079 | Durable hydrophilic polymer coatings | — | 2002-03-19 |
| 6001935 | Durable hydrophilic polymer coatings | — | 1999-12-14 |
| 5976995 | Durable hydrophilic polymer coatings | — | 1999-11-02 |
| 5767189 | Durable hydrophilic polymer coatings | — | 1998-06-16 |
| 5239019 | Modified hydrophilic polyesters | Robert A. Halling, Davis Lee | 1993-08-24 |
| 4988450 | Shale-stabilizing drilling fluid additives | James A. Wingrave, Thomas S. Carter | 1991-01-29 |