Patent · US Expired

Bleaching and cleaning compositions containing fragrances

US6255268A · kind A · utility

8Cited by
12References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 4, 1999
Grant dateJul 3, 2001
Priority date
Expiry dateJun 4, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC11D17/0056
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The present invention is directed to a stable fragrant bleaching block which comprises (a) a bleaching agent having a reduction potential from about -0.7 v to about +0.4 v and (b) an organoleptic effective amount of a fragrant agent which (i) is stable to the bleaching agent, (ii) does not decompose the bleaching agent, and (iii) is not substantially hygroscopic. This invention also pertains to methods for making and employing the stable fragranced bleaching block.

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