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:
Aug. 15, 2023
Filed:
Oct. 14, 2021
Stepan Company, Northfield, IL (US);
Rachael Anne Cole, Sandnes, NO;
Pradyumna Avinash Deshpande, Houston, TX (US);
Chandrashekhar Yeshwant Khandekar, Katy, TX (US);
Tore Nordvik, Sandes, NO;
Loic Regnault De La Mothe, Houston, TX (US);
Elodie Shaw, Grenoble, FR;
Laure Canal, Grenoble, FR;
Marine Dugand, Grenoble, FR;
José Santiago, Limony, FR;
STEPAN COMPANY, Northbrook, IL (US);
Abstract
Compositions may include those of the formula: (I) wherein R1 is an alkyl chain having a carbon number in the range of greater than 40 to 200, R2 is a multiester, R3 is hydrogen, an ion, or an alkyl chain having a carbon number in the range of 1 to 200, m is an integer selected from 0 to 4, and n is an integer selected from the range of 0 to 4, wherein the sum of m and n is 1 or greater. Compositions may include a reaction product of a polyisobutylene-substituted succinic anhydride and a hydroxy-functional dendrimer, wherein the molar ratio of polyisobutylene-substituted succinic anhydride to hydroxy-functional dendrimer is within the range of 10:1 to 30:1.