Polymerizable perylene-3,4,9,10-tetracarbimides
US5151516A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 12, 1990 |
| Grant date | Sep 29, 1992 |
| Priority date | — |
| Expiry date | Oct 12, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09B69/102
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Perylimides useful as monomers have the formula ##STR1## wherein R.sup.1 is C.sub.1 -C.sub.20 -alkyl which may be interrupted by one or more oxygen atoms or is substituted phenyl, PA1 R.sup.2 has the meanings hydrogen, chlorine or substituted or unsubstituted phenoxy independently of one another in its four appearances, PA1 X is a chemical bond or a radical of the formula ##STR2## where R.sup.3 and R.sup.4 are each independently of the other hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or halogen m is 1 or 2, and n is 0 or 1, PA1 Y is C.sub.6 -C.sub.14 -alkylene which may be interrupted by one or more oxygen atoms or by one or more imino or C.sub.1 -C.sub.4 -alkylimino groups, and PA1 Z is vinyl, acryloyloxy or acryloxylamino.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.