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, 2024
Filed:
Jul. 19, 2023
Ecolab Usa Inc., St. Paul, MN (US);
Ashish Dhawan, Aurora, IL (US);
Xiaojin Harry Li, Bartlett, IL (US);
Nestor U. Soriano, Jr., Missouri City, TX (US);
Karina Eureste, Houston, TX (US);
ECOLAB USA INC., St. Paul, MN (US);
Abstract
Lubricity additives for hydrocarbon fuels are presented according to formula I:R[(—O—R)-Q] (I)wherein p is 3 or greater; each n is independently selected from integers equal to 2 or greater; Ris a C3-C20 aliphatic hydrocarbon group of valence p which is branched or linear and which is substituted or unsubstituted; each Ris independently selected from C2-C20 divalent aliphatic or aromatic hydrocarbon groups which are branched or linear and which are substituted or unsubstituted; and each Q is independently selected from —NHor a moiety according to formula II: wherein each Ris independently selected from C8-C60 alkenyl groups which are substituted or unsubstituted, providing that at least one Q is the moiety according to formula II.