Process for increasing stability of poly(esteramides)
US5286837A · kind A · utility
22Cited by
10References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 8, 1992 |
| Grant date | Feb 15, 1994 |
| Priority date | — |
| Expiry date | Dec 8, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G69/46
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Process for treating poly(esteramides) to improve the heat and storage stability thereof. Polymer is optionally suspended in a liquid medium, treated with an amide group-containing solvent, and then separated from the solvent and liquid medium (if any). Also, poly(esteramides) treated in this process and devices and articles comprising such poly(esteramides).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.