N'-(2-Hydroxyalkyl)-N, N, N'-trimethyl-propylene diamines as catalysts for polyurethane foams
US4430455A · kind A · utility
5Cited by
1References
5Claims
0Family size
Assignee
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Key dates
| Filing date | Mar 9, 1981 |
| Grant date | Feb 7, 1984 |
| Priority date | — |
| Expiry date | Mar 9, 2001 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G18/1825
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
New ditertiary aminoalcohols are useful as catalysts in the preparation of polyurethane foams. The new catalysts are particularly stable in the presence of polyols and other components often used in the conjunction with such polyols.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.