Patent · US Expired

Cosmetic composition comprising a block copolymer

US7235231B2 · kind B2 · utility

3Cited by
8References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 12, 2002
Grant dateJun 26, 2007
Priority date
Expiry dateAug 6, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/5426
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to a cosmetic composition comprising at least one diblock copolymer, as well as to the use of the said diblock copolymer as a modifier of properties of cosmetic compositions, more preferably of compositions for the skin and/or the hair. The diblock copolymer comprises two blocks, block A and block B, wherein block A is a polycationic block and block B is a neutral block.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.