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:
Jun. 25, 2019
Filed:
Dec. 12, 2014
Applicant:
Dow Global Technologies Llc, Midland, MI (US);
Inventors:
Ritesh Gulabani, Vadodara, IN;
Stephen W. King, League City, TX (US);
Prashant Tatake, Hyderabad, IN;
Assignee:
Dow Global Technologies LLC, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C23F 11/14 (2006.01); C07D 233/10 (2006.01); C23F 11/04 (2006.01); C09D 5/08 (2006.01); C09K 8/54 (2006.01); C09K 8/74 (2006.01); C23F 11/10 (2006.01); C07D 233/16 (2006.01); C09D 7/65 (2018.01);
U.S. Cl.
CPC ...
C23F 11/149 (2013.01); C07D 233/10 (2013.01); C07D 233/16 (2013.01); C09D 5/086 (2013.01); C09D 7/65 (2018.01); C09K 8/54 (2013.01); C09K 8/74 (2013.01); C23F 11/04 (2013.01); C23F 11/10 (2013.01); C09K 2208/32 (2013.01);
Abstract
The present invention provides corrosion inhibiting compositions that incorporate at least one bis-imidazoline compound. In the practice of the present invention, a tetramine admixture enriched with respect to linear tetramine is used to prepare the bis-imidazoline compound. 'Enriched' means at least 70 weight percent and up to 100% of the tetramine species included in the admixture includes a linear tetramine such as L-TETA.