Patent · US Expired

Mild cosmetic composition with stabilized retinoids

US6881414B2 · kind B2 · utility

2Cited by

2References

5Claims

0Family size

Assignee

Unilever Home & Personal Care USA, Division of Conopco, Inc. · US

Inventors

Prem Chandar · Closter, US
Quynh Pham · New Providence, US
Tak Yu Lam · Brooklyn, US
Yan Zhou · Montville, US
Ritu Verma · New York, US
Alexander Lips · New Canaan, US

Key dates

Filing date	Nov 1, 2001
Grant date	Apr 19, 2005
Priority date	—
Expiry date	Jan 3, 2022

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q19/08
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A cosmetic composition containing a retinoid and having an improved stability and mildness. Especially preferred compositions also include retinoid boosters and a polyhydric alcohol humectant.

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