Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12173160 | Modified lignin products for rigid foams | Swarup Kumar Maiti | 2024-12-24 |
| 11926739 | Modified lignin products for rigid foams | Swarup Kumar Maiti | 2024-03-12 |
| 10527204 | Molded hose with fabric layer | Richard W. Posiviata | 2020-01-07 |
| 8933191 | Method for synthesizing high molecular weight natural oil polyols | Stuart L. Watson, Jr., Xian Xian Du | 2015-01-13 |
| 8865854 | Method of synthesizing tuneably high functionality in high molecular weight natural oil polyols | Xian Xian Du | 2014-10-21 |
| 8828269 | Method for increasing miscibility of natural oil polyol with petroleum-based polyol | Xian Xian Du | 2014-09-09 |
| 8822625 | Method for providing higher molecular weight natural oil polyols without loss of functionality | Xian Xian Du | 2014-09-02 |
| 8575294 | High bio content hybrid natural oil polyols and methods therefor | Xian Xian Du | 2013-11-05 |
| 8575378 | Polyols from plant oils and methods of conversion | Xian Xian Du | 2013-11-05 |
| 8541536 | Coupling method for providing high molecular weight natural oil polyol | Xian Xian Du | 2013-09-24 |
| 7674925 | Polyols from plant oils and methods of conversion | Xian Du | 2010-03-09 |
| 7005477 | Moisture-curing polyurethane material having a long gel time | Xian Xian Du | 2006-02-28 |
| 5842817 | Pipe compression ring | Lewis J. Bertalotto, Serguei Savinov | 1998-12-01 |
| 5693696 | Modified polyurethane including filler and method of manufacture thereof | Indulis Gruzins | 1997-12-02 |
| 5484832 | Modified polyurethane including silica and method of manufacture thereof | Indulis Gruzins | 1996-01-16 |
| 5049280 | 2,3-dihydroxyterephthalamides as highly effective metal ion sequestering compounds | Kenneth N. Raymond, Peter W. Miller | 1991-09-17 |