loadpatents
Patent applications and USPTO patent grants for MacDonald; Dennis L..The latest application filed is for "colloidal compositions and methods of preparing same".
Patent | Date |
---|---|
Colloidal compositions and methods of preparing same Grant 10,730,756 - Holland , et al. | 2020-08-04 |
Colloidal Compositions And Methods Of Preparing Same App 20180141822 - Holland; Brian T. ;   et al. | 2018-05-24 |
Method of producing silica sols with controllable broad size distribution and minimum particle size Grant 8,052,788 - MacDonald November 8, 2 | 2011-11-08 |
Method Of Producing Silica Sols With Controllable Broad Size Distribution And Minimum Particle Size App 20090018219 - MacDonald; Dennis L. | 2009-01-15 |
Stable colloidal silica aquasols App 20030065041 - Keiser, Bruce A. ;   et al. | 2003-04-03 |
Stable colloidal silica aquasols Grant 6,486,216 - Keiser , et al. November 26, 2 | 2002-11-26 |
Method of making colloidal silica Grant 6,372,806 - Keiser , et al. April 16, 2 | 2002-04-16 |
Method of steam-stripping roast and ground coffee or tea Grant 4,092,436 - MacDonald , et al. May 30, 1 | 1978-05-30 |
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.