Lavatory cleansing and sanitizing blocks containing a halogen release bleach and a polybutene stabilizer
US5449473A · kind A · utility
20Cited by
10References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 15, 1994 |
| Grant date | Sep 12, 1995 |
| Priority date | — |
| Expiry date | Aug 15, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC11D1/24
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
In a solid lavatory cleansing block containing a surfactant, a germicide agent or an oxidizing agent and fillers, the improvement which comprises said cleansing block having a polybutene compound in an amount from about 0.1 to 8% by weight of the composition to stabilize the bleaching agent, said polybutene compound of the formula: ##STR1## wherein n can be varied to give an average molecular weight of 320 to 2,300.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.