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. 28, 2025
Filed:
Mar. 22, 2024
Cameron International Corporation, Houston, TX (US);
Chandrashekhar Yeshwant Khandekar, Humble, TX (US);
Rachael Anne Hughes, Sandnes, NO;
Tore Nordvik, Sandnes, NO;
Kevin Paul Ramirez, Houston, TX (US);
Bastian Sauerer, Houston, TX (US);
Alyn Edward Jenkins, Aberdeen, GB;
CAMERON INTERNATIONAL CORPORATION, Houston, TX (US);
Abstract
Embodiments described herein provide corrosion inhibitors that use hyperbranched polymer molecules functionalized with amino carboxylic acids, epoxides, and/or long chain fatty acids, or combinations thereof. Nitrogen atoms in such molecules can be quaternized to increase water solubility if needed. Such hyperbranched polymer corrosion inhibitors can be used in all stages of oil and gas operation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile