Process for the preparation of novel dyes for use in imaging...

Details Process for the preparation of novel dyes for use in imaging... Process for the preparation of novel dyes for use in imaging...

2007-05-22

2007-05-22

Owens, Amelia A. (Department: 1625)

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C546S116000

Reexamination Certificate

active

11369805

ABSTRACT:
There are described novel rhodamine dye compounds and imaging members and imaging methods, including thermal imaging members and imaging methods, utilizing the compounds. The dye compounds exhibit a first color when in the crystalline form and a second color, different from the first color, when in the liquid, amorphous form.

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