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. 29, 2023
Filed:
Nov. 15, 2018
Conopeo, Inc., Englewood Cliffs, NJ (US);
Andrew David Green, Dobshill, GB;
Alyn James Parry, Neston, GB;
Susanne Henning Rogers, Liverpool, GB;
Conopco, Inc., Englewood Cliffs, NJ (US);
Abstract
The invention provides a polymer providing soil release properties (also termed a 'soil release polymer' or SRP) when incorporated in a laundry detergent composition, the polymer comprising a capped polyoxyalkylene end block connected to a polyester segment; the polyester segment comprising alternating —B-A-B— and —R— units; in which Band Bare each independently selected from —OC(O)— and —C(O)O— groups; A is a 2,5-furanylene ring and R is a divalent alkylene radical. The polymer provides good compatibility, stability and cleaning performance when incorporated into a laundry detergent composition, preferably a liquid laundry detergent composition, comprising one or more detersive surfactants.