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:
Dec. 07, 2021
Filed:
Dec. 27, 2017
Applicant:
Bl Technologies, Inc., Minnetonka, MN (US);
Inventors:
Assignee:
BL Technologies, Inc., Minnetonka, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 210/14 (2006.01); C09K 8/524 (2006.01); C08F 222/06 (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
An oil composition includes an oil and an effective amount of a wax inhibitor that includes at least one modified alpha-olefin maleic anhydride copolymer of the formula: wherein R1 is selected from hydrogen or hydrocarbyl groups containing 12-60 carbon atoms and an average carbon atom number of R1, if not hydrogen, in the copolymer is in a range from 20 to 32, R2 is selected from hydrocarbyl groups containing 6-12 carbon atoms, and n is a number of repeating units ranging from 1 to 100.