Binder for mineral wool products
US6878800B2 · kind B2 · utility
61Cited by
5References
44Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 3, 2001 |
| Grant date | Apr 12, 2005 |
| Priority date | — |
| Expiry date | Jul 3, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G69/44
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Process for providing a binder for mineral fibers, comprising the steps of: mixing together under reactive conditions an amine and an anhydride whereby water is added thereto, once substantially all the anhydride is dissolved and/or reacted in the amine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.