Bis(azobenzene) diamines and photomechanical polymers made therefrom
US10301430B2 · kind B2 · utility
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Key dates
| Filing date | Sep 26, 2017 |
| Grant date | May 28, 2019 |
| Priority date | — |
| Expiry date | Jan 30, 2038 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B43/16
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Bis(azo-benzene) diamine monomers and a method of synthesizing the monomers are provided. The bis(azo-benzene) diamine monomers, in combination with amine reactive monomers, form polymers, such as polyimides and copolyimides, having photomechanical and thermomechanical properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.