Ehrman; Fred D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ehrman; Fred D..The latest application filed is for "processes for preparing a catalyst system and polymerizing olefins".
- Ehrman; Fred D. - Houston TX
- Ehrman; Fred D. - Singapore SG
| Patent | Date |
|---|---|
| Polymerization process Grant 11,274,170 - Brandl , et al. March 15, 2 | 2022-03-15 |
| Processes for Preparing a Catalyst System and Polymerizing Olefins App 20200071438 - Brandl; Corrine L. ; et al. | 2020-03-05 |
| Polymerization process Grant 10,377,841 - Sandell , et al. A | 2019-08-13 |
| Polymerization Process App 20190218318 - Brandl; Corrine L. ; et al. | 2019-07-18 |
| Polymerization Process App 20180118861 - Sandell; David J. ; et al. | 2018-05-03 |
| Polymerization monitoring and method of selecting leading indicators Grant 8,058,366 - Sandell , et al. November 15, 2 | 2011-11-15 |
| High density polyethylene and articles made therefrom Grant 7,855,253 - Shannon , et al. December 21, 2 | 2010-12-21 |
| Polymerization monitoring and control using leading indicators Grant 7,799,877 - Schurzky , et al. September 21, 2 | 2010-09-21 |
| Polymerization Monitoring And Method Of Selecting Leading Indicators App 20100022720 - Sandell; David J. ; et al. | 2010-01-28 |
| High Density Polyethylene And Articles Made Therefrom App 20090258995 - Shannon; Porter Clarke ; et al. | 2009-10-15 |
| High density polyethylene Grant 7,595,364 - Shannon , et al. September 29, 2 | 2009-09-29 |
| Method of reducing gels in polyolefins Grant 7,393,916 - Neubauer , et al. July 1, 2 | 2008-07-01 |
| Polymerization process and control of polymer composition properties Grant 7,238,756 - Ehrman , et al. July 3, 2 | 2007-07-03 |
| High density polyethylene App 20070129496 - Shannon; Porter Clarke ; et al. | 2007-06-07 |
| Method of reducing gels in polyolefins App 20070100132 - Neubauer; Anthony Charles ; et al. | 2007-05-03 |
| Methods of producing polyolefins and films therefrom Grant 6,995,235 - Ehrman , et al. February 7, 2 | 2006-02-07 |
| Polymerization process and control of polymer composition properties App 20050085600 - Ehrman, Fred D. ; et al. | 2005-04-21 |
| Reactor wall coating and processes Grant 6,870,023 - Muhle , et al. March 22, 2 | 2005-03-22 |
| Polymerization monitoring and control using leading indicators App 20040254308 - Schurzky, Kenneth G. ; et al. | 2004-12-16 |
| Polymerization process and control of polymer composition properties Grant 6,828,395 - Ehrman , et al. December 7, 2 | 2004-12-07 |
| Reactor wall coating and processes App 20040063874 - Muhle, Michael E. ; et al. | 2004-04-01 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 