Linear aromatic poly(amideimide)s having latent maleimide endgroups
US5086154A · kind A · utility
15Cited by
1References
8Claims
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Key dates
| Filing date | Jul 9, 1990 |
| Grant date | Feb 4, 1992 |
| Priority date | — |
| Expiry date | Jul 9, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G73/14
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Linear aromatic poly(amideimide)s having latent maleimide endgroups, readily converted to maleimido polymers that can be crosslinked/shaped into useful molded articles, are prepared by directly copolymerizing an aromatic diisocyanate (i) with a tricarboxylic acid monoanhydride (ii) and a monocarboxylic acid (iii) containing a blocked maleimide functional group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.