Hard resinous polyols
US5278280A · kind A · utility
0Cited by
15References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 26, 1990 |
| Grant date | Jan 11, 1994 |
| Priority date | — |
| Expiry date | Jun 26, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G63/60
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Hard resinous polyol esters having a high degree of hydroxyl functionality and a ball and ring softening temperature of at least about 50.degree. C.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.