Bleaching and cleaning compositions containing fragrances
US5972864A · kind A · utility
28Cited by
6References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 17, 1997 |
| Grant date | Oct 26, 1999 |
| Priority date | — |
| Expiry date | Apr 17, 2017 |
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.