Process for producing alkenyl aromatic foams having increased thermal insulation using cycloalkane blowing agent and foams produced thereby
US6258863A · kind A · utility
7Cited by
11References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 7, 1998 |
| Grant date | Jul 10, 2001 |
| Priority date | — |
| Expiry date | Dec 7, 2018 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2453/00
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Process for producing alkenyl aromtic foams utilizing a cycloaliphatic gas as blowing agent, are described. Also disclosed are alkenyl aromatic foams produced by the process which exhibit increased thermal insulation properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.