Water-disintegratable cleaning article in laminated sheet form
US5264269A · kind A · utility
55Cited by
11References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 23, 1990 |
| Grant date | Nov 23, 1993 |
| Priority date | — |
| Expiry date | Aug 23, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24942
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A water-disintegrable cleaning article in a laminated sheet form comprising a laminated sheet prepared by sandwiching an inner sheet in between outer sheets, embossing the resultant laminate, and impregnating the embossed laminate with a water-containing cleaning agent. The cleaning article is provided with a difference in the content of a water-soluble binder between both sides of each of the outer sheets, with the side having a higher water-soluble binder content facing the inner sheet on each side thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.