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:
Sep. 24, 2019
Filed:
Feb. 27, 2017
Applicant:
Ceca S.a., La Garenne Colombes, FR;
Inventors:
Tong Eak Pou, Irigny, FR;
Stéphane Boito, Saint Genis Laval, FR;
Assignee:
ARKEMA FRANCE, Colombes, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F 11/14 (2006.01); C23F 11/02 (2006.01); C23F 11/04 (2006.01); C10G 75/02 (2006.01); C09K 8/54 (2006.01); C09K 15/28 (2006.01);
U.S. Cl.
CPC ...
C23F 11/141 (2013.01); C09K 8/54 (2013.01); C09K 15/28 (2013.01); C10G 75/02 (2013.01); C23F 11/02 (2013.01); C23F 11/04 (2013.01); C23F 11/14 (2013.01);
Abstract
The invention relates to a composition for inhibiting corrosion of the upper part (or roof) of a pipeline for conveying wet hydrocarbons, i.e. hydrocarbons comprising a variable amount of water, said composition comprising at least one Amine 1 with vapor pressure greater than or equal to 10 mmHg, and at least one. Amine 2 with vapor pressure greater than or equal to 0.1 mmHg and strictly less than 10 mmHg. The invention also relates to the use of such a composition, and also to the method of inhibiting top-of-line corrosion employing said inhibitor composition.