142b/124 blowing agent blends
US6136877A · kind A · utility
0Cited by
3References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Aug 11, 1999 |
| Grant date | Oct 24, 2000 |
| Priority date | — |
| Expiry date | Aug 11, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2375/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Nonflammable foam blowing agent blends of 142b or 124 are provided, as are polyol premixes and polyurethane foam compositions containing such blends.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.