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:
Mar. 01, 2022
Filed:
Apr. 06, 2018
Applicant:
Bl Technologies, Inc., Minnetonka, MN (US);
Inventors:
Xiaoan Xie, Shanghai, CN;
Wenqing Peng, Shanghai, CN;
Hitesh Ghanshyam Bagaria, The Woodlands, TX (US);
Nimeshkumar Kantilal Patel, The Woodlands, TX (US);
Assignee:
BL Technologies, Inc., Minnetonka, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 222/06 (2006.01); C09K 8/524 (2006.01); C08F 210/14 (2006.01); C08F 8/14 (2006.01); F17D 1/16 (2006.01);
U.S. Cl.
CPC ...
C09K 8/524 (2013.01); C08F 8/14 (2013.01); C08F 210/14 (2013.01); C08F 222/06 (2013.01); C08F 2810/50 (2013.01); F17D 1/16 (2013.01);
Abstract
A wax inhibitor composition, the composition having at least one alpha-olefin maleic anhydride copolymer of the formula: wherein Ris selected from hydrocarbyl groups containing 10-30 carbon atoms, and Ris selected from a hydrogen or hydrocarbyl groups containing 10-80 carbon atoms, and R, if not hydrogen, is broadly dispersed, wherein Rcomprises a weight fraction of carbon numbers greater than 30, wherein Rcan be the same or different, and n is a number of repeating units ranging from 1 to 100.