Freestanding detergent composition not requiring an automated dispenser
US8888924B2 · kind B2 · utility
8Cited by
8References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 24, 2012 |
| Grant date | Nov 18, 2014 |
| Priority date | — |
| Expiry date | May 22, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D17/041
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A solid controlled release composition according to the present invention includes at least one cellulosic material, water, at least one active ingredient, and optionally at least one of a saccharide, sugar alcohol or salt. The active ingredient can be a polycarboxylic acid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.