Diamine compounds, methods of making same, method of use of same and intermediates
US5869655A · kind A · utility
8Cited by
7References
21Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 5, 1993 |
| Grant date | Feb 9, 1999 |
| Priority date | — |
| Expiry date | Nov 5, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G18/2081
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A diamine useful as a catalyst for the polymerization of urethane. A method of making the catalyst comprises reacting a spiro quaternary amine with a secondary amine. The spiro quaternary amine is also useful as an antimicrobial agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.