Patent · US Expired

Cosmetic composition

US6730289B2 · kind B2 · utility

7Cited by
2References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 23, 2002
Grant dateMay 4, 2004
Priority date
Expiry dateJan 23, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G18/831
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to carbamate group modified polyurethanes and a process for preparing carbamate group modified polyurethanes comprising reacting a polyurethane polymer with an alkylating or an acylating agent. The invention also relates to cosmetic or personal care compositions comprising (i) a styling polymer comprising a carbamate group modified polyurethane and (ii) a cosmetically acceptable diluent or carrier.

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