Patent · US Expired

Polymeric thickeners for oil-containing compositions

US6989417B2 · kind B2 · utility

11Cited by
40References
56Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 2001
Grant dateJan 24, 2006
Priority date
Expiry dateMay 12, 2022

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/54
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Thickeners for oil-containing compositions, particularly cosmetic and personal care compositions, are side chain crystalline polymers which are uniformly dispersed as a crystallized solid in the oil.

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