Process for the preparation of phenol-functional polyester resins
US5416187A · kind A · utility
20Cited by
10References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 4, 1994 |
| Grant date | May 16, 1995 |
| Priority date | — |
| Expiry date | Apr 4, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G63/60
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This invention provides an improved process for preparing phenol-functional polyester resins which are useful in thermosetting coating compositions. The process involves a polycondensation reaction comprising a two-step charging procedure and suitable reaction conditions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.