Patent · US Expired

Compositions containing chlorophyll derivatives for permanent waving of hair

US6024949A · kind A · utility

2Cited by
4References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 11, 1992
Grant dateFeb 15, 2000
Priority date
Expiry dateAug 11, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K2800/58
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Composition for permanent waving of human hair comprising an at least partly water-soluble chlorophyll or chlorophyll derivative, especially an alkali magnesium or copper chlorophyllin to improve the waving performance of the composition.

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