Robertson; George H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Robertson; George H..The latest application filed is for "process for preparing alpha quinacridone pigments".
- Robertson; George H. - Danville CA
- Robertson; George H. - Loveland OH
- Robertson; George H. - Paisley GB6
- Robertson; George H. - Cincinnati OH
- Robertson; George H. - Berkeley CA
- Robertson; George H. - Summit NJ
| Patent | Date |
|---|---|
| Superabsorbant materials from chemically modified gluten Grant 8,697,843 - Chiou , et al. April 15, 2 | 2014-04-15 |
| Continuous process for preparing pigment flush Grant 7,914,615 - Robertson March 29, 2 | 2011-03-29 |
| Process for Preparing Alpha Quinacridone Pigments App 20080295739 - Sung; Edward H. ; et al. | 2008-12-04 |
| Electrostatic charge developing toner Grant 7,429,441 - Arthur , et al. September 30, 2 | 2008-09-30 |
| Spiral-wound liquid membrane module for separation of fluids and gases Grant 7,341,663 - Offeman , et al. March 11, 2 | 2008-03-11 |
| Copper phthalocyanine blue pigment composition and water borne dispersion thereof Grant 7,329,315 - Vilner , et al. February 12, 2 | 2008-02-12 |
| Preparation of yellow pigments Grant 7,115,164 - Robertson , et al. October 3, 2 | 2006-10-03 |
| Continuous process for preparing pigment flush App 20060196388 - Robertson; George H. | 2006-09-07 |
| Preparation Of Yellow Pigments App 20060191441 - Robertson; George H. ; et al. | 2006-08-31 |
| Spiral-wound liquid membrane module for separation of fluids and gases App 20060131235 - Offeman; Richard D. ; et al. | 2006-06-22 |
| Process for conditioning azo pigments Grant 7,019,121 - Sung , et al. March 28, 2 | 2006-03-28 |
| Preparation of quinacridonequinones and substituted derivatives of same Grant 6,972,333 - Sung , et al. December 6, 2 | 2005-12-06 |
| Treatment of high performance pigments Grant 6,926,768 - Arthur , et al. August 9, 2 | 2005-08-09 |
| Preparation Of Quinacridonequinones And Substituted Derivatives Of Same App 20050154207 - Sung, Edward H. ; et al. | 2005-07-14 |
| Process for conditioning azo pigments App 20050139128 - Sung, Edward H. ; et al. | 2005-06-30 |
| Continuous process for preparing pigment flush App 20050092203 - Robertson, George H. | 2005-05-05 |
| Treatment of high performance pigments App 20040200387 - Arthur, Kevin A. ; et al. | 2004-10-14 |
| Electrostatic charge developing toner App 20040185362 - Arthur, Kevin A. ; et al. | 2004-09-23 |
| Continuous process for preparing pigment flush App 20030177939 - Robertson, George H. | 2003-09-25 |
| Process for the preparation of beta-phase quinacridone App 20020088377 - Sung, Edward ; et al. | 2002-07-11 |
| Process For Preparing A Substantially Pure Gamma Phase Quinacridone Pigment Of Large Particle Size App 20020073896 - Sung, Edward H. ; et al. | 2002-06-20 |
| Organic pigment compositions containing an azo compound with a heterocyclic substituent Grant 4,491,481 - Robertson , et al. January 1, 1 | 1985-01-01 |
| Pigment compositions Grant 4,205,995 - Wheeler , et al. June 3, 1 | 1980-06-03 |
| Process for granulating pigment compositions Grant 4,170,487 - Robertson , et al. October 9, 1 | 1979-10-09 |
| Pigment composition Grant 4,133,695 - Wheeler , et al. January 9, 1 | 1979-01-09 |
| Preparation of puffed fruit Grant 4,055,675 - Popper , et al. October 25, 1 | 1977-10-25 |
| Fast Fourier Analyzer Grant 3,581,078 - Robertson May 25, 1 | 1971-05-25 |
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.
| 