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:
Nov. 09, 2021
Filed:
Dec. 13, 2017
Colgate-palmolive Company, New York, NY (US);
Evelyn Mohammed, Hillsborough, NJ (US);
Amjad Farooq, Hillsborough, NJ (US);
Robert Vogt, Princeton Junction, NJ (US);
Paul Thomson, Piscatatway, NJ (US);
Yelloji-Rao Mirajkar, Piscataway, NJ (US);
Victoria Yeung, Livingston, NJ (US);
Colgate-Palmolive Company, New York, NY (US);
Abstract
Disclosed herein is a composition comprising a pH-sensitive microcapsule comprising (1) a shell wall comprising at least one polymer chosen from cellulose derivatives and acrylate derivatives, and at least one structuring agent chosen from shellac, ethyl cellulose, and fumed silica, and (2) at least one functional ingredient encapsulated inside the shell wall; and a carrier having a pH of less than about 7. Further disclosed herein are methods of making a composition comprising a pH-sensitive microcapsule.