Industrial woven fabric and composite sheet comprising same
US5294469A · kind A · utility
33Cited by
8References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 16, 1993 |
| Grant date | Mar 15, 1994 |
| Priority date | — |
| Expiry date | Jun 16, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T442/2025
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A thermoplastic polymer composition primarily comprising polylactic acid or a copolymer of lactic acids and the other hydroxycarboxylic acids than lactic acids, industrial fabrics which can be degraded into nontoxic water and carbon dioxide within a relatively short period under the natural environment, and flexible containers, water shielding sheets and resin coated-cloth ventilation tubes which are prepared from the industrial fabrics.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.