Aromatic polymers prepared from halophenols containing keto groups
US4036815A · kind A · utility
8Cited by
1References
9Claims
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Key dates
| Filing date | Jul 9, 1975 |
| Grant date | Jul 19, 1977 |
| Priority date | — |
| Expiry date | Jul 9, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G75/20
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
New aromatic polymers comprising units of the formula ##STR1## and copolymers comprising such units or other units such as ##STR2## The new polymer may be made from the alkali metal salt of a halophenol of the formula ##STR3##
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.