Pre-moistened flushable towlette impregnated with polyvinyl alcohol containing binders
US5252332A · kind A · utility
49Cited by
10References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 24, 1992 |
| Grant date | Oct 12, 1993 |
| Priority date | — |
| Expiry date | Jul 24, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2787
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A packaged towelette comprising a sheet of nonwoven fibers impregnated with a polyvinyl alcohol containing binder and in contact with an aqueous solution containing borate ions and bicarbonate ions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.