Use of recycled plastics for structural building forms
US8455588B2 · kind B2 · utility
0Cited by
10References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 28, 2011 |
| Grant date | Jun 4, 2013 |
| Priority date | — |
| Expiry date | Jul 28, 2031 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE01D2101/40
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Modular plastic structural composites formed from a mixture of (A) high density polyolefin and one or both of: (B) a thermoplastic-coated fiber material, or (C) polystyrene, poly(methyl methacrylate), or a combination thereof. Composites molded in the form of I-Beams and bridges constructed therefrom are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.