Method for making liquid crystal-coated thermochromic writing in

Details Method for making liquid crystal-coated thermochromic writing in Method for making liquid crystal-coated thermochromic writing in

1996-07-01

1997-12-09

Beck, Shrive

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

With charge transferring layer of specified composition

4274071, 427402, 427333, 4273722, 446 14, 401195, B05D 138, C09K 1900, A63H 3300

Patent

active

056958340

ABSTRACT:
A method for making liquid crystal-coated thermochromic writing instruments includes the steps of: coating the writing instruments with liquid crystals; curing the coated writing instruments; coating the writing instruments with a colloidal lacquer; curing the coated writing instruments; coating the writing instruments with a nitrocellulose lacquer; and curing the coated writing instruments.

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patent: 5376699 (1994-12-01), Sage
patent: 5618581 (1997-04-01), Sheets

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