Ashworth, Robert A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ashworth, Robert A..The latest application filed is for "coal gasification with alkali additives to reduce emissions of mercury to the atmosphere".

Company Profile

0.8.1

Ashworth, Robert A. - Wooster OH
Ashworth; Robert A. - Wayne County OH
Ashworth; Robert A. - Tampa FL
Ashworth; Robert A. - St. Petersburg FL
Ashworth; Robert A. - Strongsville OH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Coal gasification with alkali additives to reduce emissions of mercury to the atmosphere App 20040202594 - Ashworth, Robert A.	2004-10-14
Low nitrogen oxides emissions using three stages of fuel oxidation and in-situ furnace flue gas recirculation Grant 6,325,002 - Ashworth December 4, 2	2001-12-04
Low nitrogen oxides emissions from carbonaceous fuel combustion using three stages of oxidation Grant 6,085,674 - Ashworth July 11, 2	2000-07-11
Desulfurization of carbonaceous fuels Grant 5,458,659 - Ashworth October 17, 1	1995-10-17
Production of anhydrous hydrogen fluoride from low-grade metallic fluorides and sulfuric acid Grant 4,477,425 - Berry , et al. October 16, 1	1984-10-16
Method for desulfurization, denitrifaction, and oxidation of carbonaceous fuels Grant 4,423,702 - Ashworth , et al. January 3, 1	1984-01-03
Alternative fuel comprised of sewage sludge and a particulate solid fuel Grant 4,405,332 - Rodriguez , et al. September 20, 1	1983-09-20
Method for desulfurization and oxidation of carbonaceous fuels Grant 4,395,975 - Ashworth , et al. August 2, 1	1983-08-02
Production of liquid and gaseous fuel products from coal or the like Grant 4,097,361 - Ashworth June 27, 1	1978-06-27

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.