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:
Feb. 17, 2009
Filed:
Jun. 25, 2004
Applicant:
Francis Humblot, Lanneplaa, FR;
Inventor:
Francis Humblot, Lanneplaa, FR;
Assignee:
Arkema France, C{dot over (o)}lombes, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10G 17/00 (2006.01); C10G 17/10 (2006.01); C09K 3/00 (2006.01); C23F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method for prevention of corrosion by naphthenic acids in a refinery comprising the use of a compound of the formula HS—B—COOR, where B is a saturated bivalent 1-18 C hydrocarbon and R is H, alkaline or alkaline earth metal, ammonium, straight or branched alkyl, cycloalkyl, aryl, alkylaryl or arylalkyl with 1-18 C atoms.
Humblot, Francis. (2009). Method for prevention of corrosion by naphthenic acids in refineries (U.S. Patent No. 7491318). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7491318
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile