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公开(公告)号:US10139746B2
公开(公告)日:2018-11-27
申请号:US15124345
申请日:2014-03-25
Applicant: HP Indigo B.V.
Inventor: Tony Azzam , Ilanit Mor , Albert Teishev , Guy Nesher , Getahun Biadglin , Haim Cohen , Samer Farran , Nurit Carmel-Barnea , Julia Kornilov
IPC: G03G9/13 , G03G13/054 , G03G9/12 , G03G15/00
Abstract: Herein is disclosed a liquid electrophotographic varnish composition comprising: a polymer resin; an epoxy-based cross-linking agent; a metal catalyst and/or a photo-initiator for catalyzing the cross-linking; and a carrier liquid.
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公开(公告)号:US20190294069A1
公开(公告)日:2019-09-26
申请号:US16068077
申请日:2016-03-16
Applicant: HP Indigo B.V.
Inventor: Haim Cohen , Julia Kornilov , Yaron Grinwald , Reut Avigdor
Abstract: Described herein is a LEP ink composition for printing a security image, the LEP ink composition comprising a first resin, a fluorescent composite comprising a fluorescent dye and a second resin matrix.
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公开(公告)号:US20180024456A1
公开(公告)日:2018-01-25
申请号:US15547772
申请日:2015-04-02
Applicant: HP Indigo B.V.
Inventor: Hanit Marom Tchaicheeyan , Eyal Bachar , Julia Kornilov , Albert Teishev
IPC: G03G9/135 , C07C303/32 , C07C303/44 , C07C309/17
CPC classification number: G03G9/135 , C01B25/32 , C01B25/322 , C01B25/324 , C07C29/685 , C07C303/32 , C07C303/44 , C07C309/17
Abstract: Herein is described a method for the manufacture of a charge director comprising a barium salt. The method comprises reacting barium alkoxide with an acid in a reaction medium comprising ethanol, and separating ethanol from the reaction mixture to recover the barium salt produced.
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公开(公告)号:US10591837B2
公开(公告)日:2020-03-17
申请号:US16066145
申请日:2016-03-04
Applicant: HP Indigo B.V.
Inventor: Haim Cohen , Yaron Grinwald , Gideon Amir , Reut Avigdor , Julia Kornilov
Abstract: Described herein is a security LEP ink composition comprising an absorber, a resin; and a carrier liquid for printing a security image.
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公开(公告)号:US10120298B2
公开(公告)日:2018-11-06
申请号:US15547772
申请日:2015-04-02
Applicant: HP Indigo B.V.
Inventor: Hanit Marom Tchaicheeyan , Eyal Bachar , Julia Kornilov , Albert Teishev
IPC: G03G9/135 , C01B25/32 , C07C29/68 , C07C303/32 , C07C303/44 , C07C309/17
Abstract: Herein is described a method for the manufacture of a charge director comprising a barium salt. The method comprises reacting barium alkoxide with an acid in a reaction medium comprising ethanol, and separating ethanol from the reaction mixture to recover the barium salt produced.
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公开(公告)号:US20180361758A1
公开(公告)日:2018-12-20
申请号:US16013215
申请日:2018-06-20
Applicant: HP Indigo B.V.
Inventor: Ilanit Mor , Yaacov Almog , Albert Teishev , Tony Azzam , Julia Kornilov
Abstract: Herein is disclosed a method of printing comprising the steps of applying an ink comprising a thermoplastic resin to a print substrate using an electrostatic printing process; and applying an overcoat composition comprising a crosslinking agent to the ink after applying the ink to the print substrate, such that the thermoplastic resin of the ink becomes crosslinked on the print substrate due to interaction with the crosslinking agent.
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公开(公告)号:US10040297B2
公开(公告)日:2018-08-07
申请号:US14893428
申请日:2013-05-23
Applicant: HP Indigo B.V.
Inventor: Ilanit Mor , Yaacov Almog , Albert Teishev , Tony Azzam , Julia Kornilov
Abstract: Herein is disclosed a method of printing comprising the steps of: (a) applying an ink comprising a thermoplastic resin to a print substrate using an electrostatic printing process; and (b) applying an overcoat composition comprising a crosslinking agent to the ink on the print substrate, such that the thermoplastic resin of the ink is crosslinked. Print substrates and printing systems are also disclosed.
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公开(公告)号:US10857810B2
公开(公告)日:2020-12-08
申请号:US16013215
申请日:2018-06-20
Applicant: HP Indigo B.V.
Inventor: Ilanit Mor , Yaacov Almog , Albert Teishev , Tony Azzam , Julia Kornilov
Abstract: Herein is disclosed a method of printing comprising the steps of applying an ink comprising a thermoplastic resin to a print substrate using an electrostatic printing process; and applying an overcoat composition comprising a crosslinking agent to the ink after applying the ink to the print substrate, such that the thermoplastic resin of the ink becomes crosslinked on the print substrate due to interaction with the crosslinking agent.
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公开(公告)号:US20190033742A1
公开(公告)日:2019-01-31
申请号:US16072470
申请日:2016-03-10
Applicant: HP Indigo B.V.
Inventor: Haim Cohen , Yaron Grinwald , Julia Kornilov , Reut Avigdor , Gideon Amir
Abstract: Described herein is a LEP ink composition comprising a luminescent component, a resin; and a carrier liquid security liquid electrostatic ink composition for printing a security image.
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