Title:
COMPOSITION AND METHOD OF USE FOR BLEACHABLE, TRANSFER RESISTANT PIGMENTED INK
Document Type and Number:
WIPO Patent Application WO2000014169
Kind Code:
A9
Abstract:
A pigment based ink composition comprised of a bleachable pigment, and a vehicle containing a polyamide amine resin binder. The pigment based ink composition is bleachable, bleed-fast, and is resistant to transfer and upon drying either when exposed to household chemicals or mechanical processes. A method of using the pigment based ink to print on cellulose substrate is provided together with a method of subsequently decolorizing the ink using a bleaching agent.
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Inventors:
FLINT ROY (US)
POOL GARY M (US)
DAW JAMES C (US)
POOL GARY M (US)
DAW JAMES C (US)
Application Number:
PCT/US1999/019309
Publication Date:
August 03, 2000
Filing Date:
August 25, 1999
Export Citation:
Assignee:
A J DAW PRINTING INK CO INC (US)
FLINT ROY (US)
POOL GARY M (US)
DAW JAMES C (US)
FLINT ROY (US)
POOL GARY M (US)
DAW JAMES C (US)
International Classes:
C09D11/00; B41M5/00; (IPC1-7): C09D13/00
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