Profile-extruded poly(vinyl chloride) articles and method of making same
US7198840B2 · kind B2 · utility
4Cited by
26References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 4, 2004 |
| Grant date | Apr 3, 2007 |
| Priority date | — |
| Expiry date | Mar 26, 2025 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249946
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A profile-extruded article is disclosed, made of a fiber-reinforced polymer of vinyl-chloride monomer, wherein the article has a ratio of actual specific gravity to theoretical specific gravity of nearly unity. A method of making the article is also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.