Biocompatible inks, preparation, and uses thereof

Details Biocompatible inks, preparation, and uses thereof Biocompatible inks, preparation, and uses thereof

2007-10-30

2007-10-30

Lee, Edmund H. (Department: 1732)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C522S084000

Reexamination Certificate

active

10676764

ABSTRACT:
An aqueous ink comprising containing a colorant and a radiation-curable oligomer or polymer containing H-active groups bonded to the oligomer or polymer backbone, some or all of whose hydrogen atoms have been substituted by radicals of a N-hydroxyalkyl (meth)acrylamide. Methods for printing the inventive inks upon medical devices, such as contact lenses, are also disclosed.

REFERENCES:
patent: 4778880 (1988-10-01), Symes et al.
patent: 4857072 (1989-08-01), Narducy et al.
patent: 6149842 (2000-11-01), Lally et al.
patent: 6162844 (2000-12-01), Lally et al.
patent: WO 00/71613 (2000-11-01), None

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