Rohrbach; William Douglas
Patent Applications and Registrations
Patent applications and USPTO patent grants for Rohrbach; William Douglas.The latest application filed is for "polymer compositions containing phosphates".
- Rohrbach; William Douglas - Perkasie PA
| Patent | Date |
|---|---|
| Phosphorous-containing organic polymer and compositions and processes including same Grant 8,877,852 - Bohling , et al. November 4, 2 | 2014-11-04 |
| Polymer compositions containing phosphates Grant 8,008,372 - Rohrbach August 30, 2 | 2011-08-30 |
| Method of emulsion polymerization Grant 8,008,396 - Rohrbach , et al. August 30, 2 | 2011-08-30 |
| Polymer compositions containing phosphates App 20100130643 - Rohrbach; William Douglas | 2010-05-27 |
| Method of emulsion polymerization App 20090253861 - Rohrbach; William Douglas ; et al. | 2009-10-08 |
| Phosphorous-containing organic polymer and compositions and processes including same App 20080146724 - Bohling; James Charles ; et al. | 2008-06-19 |
| Method for preparation of strong acid cation exchange resins Grant 6,784,213 - Rohrbach , et al. August 31, 2 | 2004-08-31 |
| Method for preparation of strong acid cation exchange resins App 20030018090 - Rohrbach, William Douglas ; et al. | 2003-01-23 |
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.
| 