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Patent Searching and Data


Title:
INK COMPOSITIONS
Document Type and Number:
WIPO Patent Application WO/2021/198360
Kind Code:
A3
Abstract:
This disclosure includes an ink composition that includes a polymer containing a polypyrrole and an organic solvent, in which the composition is a solution and the polymer is in an amount of from about 1 % to 70% by weight of the composition. This disclosure also relates to a printing process using such an ink composition and a product containing such an ink composition.

Inventors:
BODINO FREDERIC JEAN ALAIN (CH)
HUDSON MELISSA DAWN LEE (US)
MARTENS PAUL XAVIER (US)
NEAGU CLAUDIU (CH)
KARMAN MARC (CH)
Application Number:
PCT/EP2021/058484
Publication Date:
December 02, 2021
Filing Date:
March 31, 2021
Export Citation:
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Assignee:
DOVER EUROPE SARL (CH)
International Classes:
C09D11/52
Domestic Patent References:
WO2003018648A12003-03-06
Foreign References:
JP2000191971A2000-07-11
EP2452982A12012-05-16
US6598954B12003-07-29
EP2211240A12010-07-28
Other References:
KAERIYAMA K ET AL: "Synthesis and properties of 3-substituted polypyrroles", SYNTHETIC METALS, ELSEVIER SEQUOIA LAUSANNE, CH, vol. 41, no. 1-2, 30 April 1991 (1991-04-30), pages 389 - 392, XP024170530, ISSN: 0379-6779, [retrieved on 19910430], DOI: 10.1016/0379-6779(91)91089-S
FOITZIK R C ET AL: "Soluble poly-3-alkylpyrrole polymers on films and fabrics", SYNTHETIC METALS, ELSEVIER SEQUOIA LAUSANNE, CH, vol. 155, no. 1, 15 October 2005 (2005-10-15), pages 185 - 190, XP027758271, ISSN: 0379-6779, [retrieved on 20051015]
SHI CHENJUN ET AL: "Electrochemical copolymerization of pyrrole and propylene oxide", JOURNAL OF APPLIED POLYMER SCIENCE, vol. 89, no. 10, 6 September 2003 (2003-09-06), US, pages 2624 - 2627, XP055852327, ISSN: 0021-8995, DOI: 10.1002/app.12141
FOITZIK R C ET AL: "Synthesis, polymerization and wool coating studies of 3-iso-butylpyrrole and 3-iso-pentylpyrrole", SYNTHETIC METALS, ELSEVIER SEQUOIA LAUSANNE, CH, vol. 156, no. 21-24, 1 December 2006 (2006-12-01), pages 1333 - 1340, XP027940296, ISSN: 0379-6779, [retrieved on 20061201]
Attorney, Agent or Firm:
FISH & RICHARDSON P.C. (DE)
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