Material for manufacturing protective equipment against nuclear, biological and chemical attacks
US5162148A · kind A · utility
26Cited by
2References
7Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 21, 1990 |
| Grant date | Nov 10, 1992 |
| Priority date | — |
| Expiry date | Dec 21, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/675
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A material for manufacturing protective equipment against nuclear, biological and chemical attacks, including PA0 a non-woven polyolefin substrate PA0 an outer layer made of a polyolefin film, PA0 an intermediate layer of a protective material selected in the group comprising ethylene-hydrolyzed vinyl acetate (with 20-40% ethylene) copolymer (EVOH) and polyethylene terephtalate coated with polyvinylidene chloride, the different layers being binded together by using suitable binders. This material is appropriate for manufacturing pieces of clothing, tents, sheets, sleeves, and so on, in a protective purpose.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.