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US 4,956,440 AGranted
Arylamine containing polyhydroxyether resins
AssigneeXerox Corporation
InventorsWilliam W. Limburg, Dale S. Renfer, John F. Yanus, Leon A. Teuscher
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Abstract
Polymeric tertiary arylamine compounds of the phenoxy resin type which find utility especially in electrophotographic imaging.
Claims1
An arylamine polymer represented by the formula:
- ##STR24## wherein:
- R is selected from the group consisting of --H, --CH.sub.3, and --C.sub.2 H.sub.5 ;
- m is between about 4 and about 1,000;
- and
- A is an arylamine group represented by the formula:
- ##STR25## wherein:
- m is 0 or 1,
- Z is selected from the group consisting of:
- ##STR26## wherein:
- n is 0 or 1,
- Ar is selected from the group consisting of:
- ##STR27## wherein:
- R.sub.1 is selected from the group consisting of --CH.sub.3, --C.sub.2 H.sub.5, --C.sub.3 H.sub.7 and --C.sub.4 H.sub.9,
- Ar' is selected from the group consisting of:
- ##STR28## X is selected from the group consisting of:
- --CH.sub.2 --, --C(CH.sub.3).sub.2 --, --O--, --S--, ##STR29## and B is selected from the group consisting of:
- the arylamine group as defined for A, and ##STR30## wherein Ar is as defined above, and V is selected from the group consisting of:
- --CH.sub.2 --, --C(CH.sub.3).sub.2 --, --O--, --S--, ##STR31## and n is 0 or 1.
15 more elements
Dependencies are inferred from the claim text.