The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 20, 2026
Filed:
Feb. 18, 2022
Applicant:
Nissan Chemical America Corporation, Houston, TX (US);
Inventors:
Clive Coady, Geneva, IL (US);
Samuel James Maguire-Boyle, Spring, TX (US);
John Edmond Southwell, Glen Ellyn, IL (US);
Assignee:
Nissan Chemical America Corporation, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 29/16 (2006.01); B01D 53/02 (2006.01); C01B 32/50 (2017.01); C02F 1/68 (2023.01); C02F 101/10 (2006.01); C02F 103/34 (2006.01); C10L 3/10 (2006.01);
U.S. Cl.
CPC ...
C10G 29/16 (2013.01); B01D 53/02 (2013.01); C01B 32/50 (2017.08); C02F 1/683 (2013.01); C10L 3/103 (2013.01); B01D 2253/1122 (2013.01); B01D 2253/25 (2013.01); B01D 2257/304 (2013.01); C02F 2101/101 (2013.01); C02F 2103/34 (2013.01); C10G 2300/207 (2013.01);
Abstract
A process to remove HS from a stream comprising the steps of adding a dispersion of colloidal nanoparticles having surface functionality comprising Copper, Zinc, Iron, or Manganese, and a triazine. The stream is selected from the group consisting of Oil streams, Gas streams, COpoint source purification streams, and Geothermal Energy System streams.
Quick Actions:
Coady, Clive. (2026). Use of transition metal doped nanoparticles and silica nanoparticles for hs removal (U.S. Patent No. 12767899). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12767899
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile