Method for making a door with a biofoam
US8875402B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Jun 5, 2014 |
| Grant date | Nov 4, 2014 |
| Priority date | — |
| Expiry date | Jun 5, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249958
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A low volatile organic emission method for making a door using a liquid hardenable flowable material. The liquid hardenable flowable material expands upon contact with a blowing agent forming a foam, wherein the liquid material is formed from plant materials, and a door formed from the method. The method forms a door with sound deadening qualities, increased impact resistance, and resistance to burning and capable of sustaining at least hurricane force winds without deforming.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.