Direct thermographic materials with improved protective layers

Details Direct thermographic materials with improved protective layers Direct thermographic materials with improved protective layers

2006-07-04

2006-07-04

Hess, Bruce H. (Department: 1774)

Record receiver having plural interactive leaves or a colorless

Having a colorless color-former, developer therefor, or...

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C503S200000, C503S212000, C503S226000

Reexamination Certificate

active

07071143

ABSTRACT:
Non-photosensitive direct thermographic materials have a support and thermally sensitive imaging layer(s) and an outermost “protective” layer comprising:(a) a solid polymer derived from one or more olefins and from one or more ethylenically unsaturated polymerizable carboxylic acids or esters or anhydrides thereof, and(b) a branched α-olefin polymer, and(c) optionally, an additional wax.

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U.S. Appl. No. 10/614,378, filed Jul. 7, 2003, titled “Slipping Layer Containing Wax Mixture For Dye-Donor Element Used In Thermal Dye Transfer”, by Foster et al.
U.S. Appl. No. 10/614,379, filed Jul. 7, 2003, titled “Slipping Layer For Dye-Donor Element Used In Thermal Dye Transfer”, by Foster et al.
U.S. Appl. No. 10/614,600, filed Jul. 7, 2003, titled “Slipping Layer Containing A Branched Olefin For A Dye-Donor Element Used In Thermal Dye Transfer” by Foster et al.

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