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    24.
    发明专利
    未知

    公开(公告)号：AT462768T

    公开(公告)日：2010-04-15

    申请号：AT07018104

    申请日：2007-09-14

    Applicant: FUJIFILM CORP

    Inventor： NAKAMURA IPPEI ,  HAYATA YUUICHI

    IPC: B41C1/00 ,  B41J2/01 ,  C09D11/00 ,  C09D11/322 ,  C09D11/326 ,  C09D11/328 ,  C09D11/38

    Abstract: The invention provides an ink composition comprising a polymerization initiator, a (meth)acrylate having a double bond with a carbon atom having an sp 3 hybrid orbital at an ± position, and a colorant; an ink jet recording method using the ink composition; a planographic printing plate obtained by using the ink composition; and a method for producing the planographic printing plate.

    25.
    发明专利
    未知

    公开(公告)号：DE602006010495D1

    公开(公告)日：2009-12-31

    申请号：DE602006010495

    申请日：2006-09-26

    Applicant: FUJIFILM CORP

    Inventor： NAKAMURA IPPEI

    IPC: C09D11/10 ,  B41C1/10 ,  B41M7/00 ,  C09D11/00

    Abstract: The invention provides (1) an ink composition including a polymerization initiator and at least one compound selected from the group consisting of (meth)acrylic acid and monofunctional (meth)acrylic acid esters and amides each having a carboxy group in the molecule, (2) an ink composition including a polymerization initiator, at least one compound selected from the group consisting of (meth)acrylic acid and monofunctional (meth)acrylic acid esters and amides each having a carboxy group in the molecule, and a monofunctional (meth)acrylic acid ester or amide having an alkylene oxide repeating unit in the molecule, and (3) an ink composition including a polymerization initiator and a monofunctional (meth)acrylic acid ester or amide having a basic group in the molecule; and an ink jet recording method, a method for producing a planographic printing plate and a planographic printing plate produced by the method for producing a planographic printing plate using the above-mentioned ink compositions.

    26.
    发明专利
    未知

    公开(公告)号：AT449142T

    公开(公告)日：2009-12-15

    申请号：AT06020105

    申请日：2006-09-26

    Applicant: FUJIFILM CORP

    Inventor： NAKAMURA IPPEI

    IPC: C09D11/10 ,  B41C1/10 ,  B41M7/00 ,  C09D11/00

    Abstract: The invention provides (1) an ink composition including a polymerization initiator and at least one compound selected from the group consisting of (meth)acrylic acid and monofunctional (meth)acrylic acid esters and amides each having a carboxy group in the molecule, (2) an ink composition including a polymerization initiator, at least one compound selected from the group consisting of (meth)acrylic acid and monofunctional (meth)acrylic acid esters and amides each having a carboxy group in the molecule, and a monofunctional (meth)acrylic acid ester or amide having an alkylene oxide repeating unit in the molecule, and (3) an ink composition including a polymerization initiator and a monofunctional (meth)acrylic acid ester or amide having a basic group in the molecule; and an ink jet recording method, a method for producing a planographic printing plate and a planographic printing plate produced by the method for producing a planographic printing plate using the above-mentioned ink compositions.

    28.
    发明专利
    未知

    公开(公告)号：AT411895T

    公开(公告)日：2008-11-15

    申请号：AT02014017

    申请日：2002-06-27

    Applicant: FUJIFILM CORP

    Inventor： ODA AKIO ,  MIYAKE HIDEO ,  MITSUMOTO TOMOYOSHI ,  SERIKAWA TAKESHI ,  KAWAUCHI IKUO ,  NAKAMURA IPPEI

    IPC: B41C1/10 ,  B41M5/36

    Abstract: A positive planographic printing plate precursor includes a support having disposed thereon a lower thermosensitive layer containing a water-insoluble but alkali-soluble polymer compound and an upper thermosensitive layer containing a water-insoluble but alkali-soluble polymer compound, with alkali-solubility increasing under heat, wherein (i) both the upper thermosensitive layer and the lower thermosensitive layer contain an IR absorbing dye, with the ratio of the IR absorbing dye concentration in the upper thermosensitive layer to the IR absorbing dye concentration in the lower thermosensitive layer is 1.6 to 10.0, and/or (ii) the upper thermosensitive layer and the lower thermosensitive layer contain different IR absorbing dyes, and/or (iii) at least one of the upper thermosensitive layer and the lower thermosensitive layer contains an IR absorbent having, in one molecule, at least two chromophoric groups that absorb IR light, with the chromophoric groups bonding to each other via a covalent bond.

    29.
    发明专利
    未知

    公开(公告)号：DE602004014446D1

    公开(公告)日：2008-07-31

    申请号：DE602004014446

    申请日：2004-07-16

    Applicant: FUJIFILM CORP

    Inventor： WATANABE KOTARO ,  NAKAMURA IPPEI ,  KAWAUCHI IKUO ,  HATANAKA YUSUKE

    IPC: B41C1/10 ,  G03F7/004 ,  G03F7/00

    Abstract: The present invention relates to a positive-type planographic printing plate precursor comprising: a hydrophilic substrate; an image recording layer including a novolak resin (A) and a light-to-heat conversion agent (B), disposed on the substrate, the image recording layer increasing in solubility in an aqueous alkali solution when exposed to light emitted from an infrared laser, wherein the weight average molecular weight (Mw) of the novolak resin (A) is in a range of 500 to 10000 based on polystyrene, the molecular weight being found by a gel permeation chromatographic (GPC) method using monodispersion polystyrene as a standard, and the degree of dispersion (Mw/Mn) is 1.7 or less when the weight average molecular weight (Mw) is 500 to 3000, the degree of dispersion (Mw/Mn) is 2.0 or less when the weight average molecular weight (Mw) is 3000 to 4500, and the degree of dispersion (Mw/Mn) of the novolak resin (A) fulfills the following equation: (Mw/Mn) ≤ ä(4.Mw - 1500)/5500ü, when the weight average molecular weight (Mw) is 4500 to 10000.

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