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:
May. 09, 2023
Filed:
Jul. 25, 2019
Cornelius Group Plc, Bishop's Stortford, GB;
Thomas Guy Alabaster, Sudbury, GB;
Hannah Ruth Beasley-Suffolk, Saffron Walden, GB;
John Mark Bilney, Solihull, GB;
Ella-Louise Ceraulo, Stevenage, GB;
John Ing Chuan Daly, Hexhan, GB;
Ian Stuart Pearce, Hexhan, GB;
Elizabeth Joan Smith, Saffron Walden, GB;
Robert Liam Smith, Nottingham, GB;
Christos Angeletakis, Bear, DE;
Yingfa Li, Bury Sr Edmund, GB;
CORNELIUS GROUP PLC, Bishop's Stortford, GB;
Abstract
Copolymers are formed of monomers of poly(dimethylsiloxane) and poly(alkylene oxide) of the following formula: A-XCHCH—[BC]—X-A. In the formula, each X independently represents a —CH— group or an oxygen atom, A represents a polydimethylsiloxane derivative, B represents a polyethylene glycol unit, C represents a polypropylene glycol unit, x and n independently represent an integer from 1 to 150, and y and z independently represent an integer from 0 to 150. The copolymers can be used as emulsifiers in personal care compositions.