Polymers for the release of photographically useful groups

Details Polymers for the release of photographically useful groups Polymers for the release of photographically useful groups

1992-02-19

1993-06-29

Schofer, Joseph L.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

5253271, 430448, C08F22040, C08F22606, G03C 526

Patent

active

052235815

ABSTRACT:
A polymeric material is provided comprising a blocked photographically useful group (PUG). The incorporated blocked photographically useful group includes a PUG and a blocking group that is capable of releasing the PUG upon processing the photographic element, wherein the blocking group

REFERENCES:
patent: 4877720 (1989-10-01), Sato et al.
patent: 5019492 (1991-05-01), Buchanan et al.

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