Substituted triphenyl compounds & processes for preparing the same
US5300589A · kind A · utility
1Cited by
1References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 28, 1993 |
| Grant date | Apr 5, 1994 |
| Priority date | — |
| Expiry date | May 28, 2013 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G18/3215
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Substituted triphenyl compounds endowed with chain extension activity for formulations such as polyurethanes are disclosed, and which have the general formula: ##STR1## wherein n is 0-1000; R.sub.1 .dbd.R.sub.2, and R.sub.1 and R.sub.2 are from the group --CH.sub.2 --CH.sub.2, --CH.sub.2 --C(CH.sub.3)H--; and --C(CH.sub.3)H--CH.sub.2 --.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.