Method for reducing block of ethylene interpolymers containing --COOH groups
US4463124A · kind A · utility
2Cited by
4References
5Claims
0Family size
Assignee
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Key dates
| Filing date | Sep 27, 1982 |
| Grant date | Jul 31, 1984 |
| Priority date | — |
| Expiry date | Sep 27, 2002 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2323/08
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The blocking characteristics of ethylene interpolymers containing --COOH groups are reduced by treating such polymers with a solution of an inorganic compound of a Group I-A metal such as trisodium phosphate and an organic compound of a Group I-A metal such as sodium acetate or a combination thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.