Patent · US Expired

Rheology modifier/hair styling resin

US7205271B2 · kind B2 · utility

11Cited by
1References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 14, 2004
Grant dateApr 17, 2007
Priority date
Expiry dateJun 18, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61Q19/10
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A rheology modifier/hair styling resin which is a crosslinked, linear poly(vinyl amide/polymerizable carboxylic acid) copolymer exhibits advantageous hair care properties of high viscosity and long-lasting curl retention.

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