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.

Date of Patent:
Feb. 17, 1981

Filed:

Sep. 21, 1978
Applicant:
Inventors:

Stanley J Brois, Westfield, NJ (US);

Antonio Gutierrez, Mercerville, NJ (US);

Nicholas Feldman, Woodbridge, NJ (US);

Assignee:

Exxon Research & Engineering Co., Florham Park, NJ (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10L / ;
U.S. Cl.
CPC ...
44 63 ; 2603436 ;
Abstract

Amine salts, amic acids, amic acid amine salts bis-amides and imides of oil-soluble thio-bis-(C.sub.12-50 alkyl lactone acid), e.g. a secondary hydrogenated tallow amide of dithio-bis-(C.sub.16 -C.sub.24 alkyl lactone carboxylic acid), are useful in combination with a coadditive hydrocarbon such as an amorphous hydrocarbon or a hydrogenated polybutadiene in improving the cold flow properties of distillate hydrocarbon oils.


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