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    Composition having excellent coating properties
    2.
    发明授权
    Composition having excellent coating properties 有权

    公开(公告)号：US11795253B2

    公开(公告)日：2023-10-24

    申请号：US17417310

    申请日：2019-12-18

    Applicant: KURARAY CO., LTD.

    Inventor： Issei Oida ,  Daiki Noguchi ,  Takashi Fukumoto

    IPC: C08F222/10 ,  C08F2/48 ,  C08F216/04 ,  C08F220/32 ,  C09D4/00

    CPC classification number: C08F222/1065 ,  C08F2/48 ,  C08F216/04 ,  C08F220/32 ,  C09D4/00

    Abstract: The present invention relates to a composition containing a compound (A) represented by the following general formula (I) and a compound having two or more polymerizable functional groups (B) in a molecule (except for compound (A)), wherein a mass ratio ((A)/(B)) of the compound (A) to the compound having two or more polymerizable functional groups (B) in a multi-molecule is 30/70 to 50/50:




    wherein, R1 and R2 each independently represent any one selected from the group consisting of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an aryl group, and an aralkyl group; R3 represents any one selected from the group consisting of an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an aryl group, and an aralkyl group; R4 represents any one selected from the group consisting of a (meth)acryloyl group, a styryl group, and an alkenyl group having 2 to 6 carbon atoms; and n represents any integer of 1 to 5.

    Oxygen absorbing agent
    4.
    发明授权
    Oxygen absorbing agent 有权

    公开(公告)号：US11174368B2

    公开(公告)日：2021-11-16

    申请号：US16343802

    申请日：2017-10-25

    Applicant: KURARAY CO., LTD.

    Inventor： Daiki Noguchi ,  Akinobu Takeda ,  Takashi Fukumoto

    IPC: C08K5/1515 ,  C07D303/18 ,  C08K5/00 ,  C08L101/00 ,  B01D53/14

    Abstract: An oxygen absorbing agent containing a compound (A) of formula (I): wherein X is a chalcogen atom, R1 and R2 are each any one of an alkyl group which optionally has a substituent, an alkenyl group which optionally has a substituent, an aryl group which optionally has a substituent, and an aralkyl group which optionally has a substituent, R3 and R4 are each any one of a hydrogen atom, an alkyl group which optionally has a substituent, an alkenyl group which optionally has a substituent, an aryl group which optionally has a substituent, and an aralkyl group which optionally has a substituent, and R5 is a polymerizable group; and a transition metal salt (B).

    Metal particle composition, method for producing metal particle composition, and paste
    5.
    发明授权
    Metal particle composition, method for producing metal particle composition, and paste 有权

    公开(公告)号：US12221550B2

    公开(公告)日：2025-02-11

    申请号：US17792009

    申请日：2021-06-30

    Applicant: KURARAY CO., LTD.

    Inventor： Yuki Nishijima ,  Daiki Noguchi ,  Takashi Fukumoto

    IPC: C09D11/52 ,  B22F1/102 ,  C09C1/62 ,  C09C3/08 ,  C09D11/037 ,  H01B1/22

    Abstract: To provide a metal particle composition having excellent oxidation resistance, which does not require a transition metal catalyst and can be applied to existing metal particles, a method for producing the metal particle composition, and a paste. The metal particle composition contains, with respect to 100 parts by mass of metal particles, 0.1 to 5 parts by mass of a compound (A) having a structure represented by the following general formula (I): in which R1 and R2 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an aryl group, or an aralkyl group, R3 and R4 each independently represent a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkoxy group, an alkenyl group having 2 to 6 carbon atoms, an alkenyloxy group, an aryl group, or an aralkyl group.

    Polymer, oxygen absorber using same, and curable composition
    6.
    发明授权
    Polymer, oxygen absorber using same, and curable composition 有权

    公开(公告)号：US12138615B2

    公开(公告)日：2024-11-12

    申请号：US17601998

    申请日：2020-02-20

    Applicant: KURARAY CO., LTD.

    Inventor： Daiki Noguchi ,  Takashi Fukumoto ,  Yuki Nishijima

    IPC: B01J20/26 ,  B01D53/02 ,  B01D53/14 ,  B01J20/22 ,  B01J20/30 ,  C08G59/20 ,  C08G59/62 ,  C08G65/00 ,  C08G65/24 ,  C08G65/26

    Abstract: A polymer represented by the following general formula (I): wherein X1, X2, and X3 each represent a chalcogen atom, R1 and R2 each independently represent any one selected from the group consisting of a hydrogen atom, an alkyl group having 1 to 18 carbon atoms, an alkenyl group having 2 to 18 carbon atoms, and an aralkyl group, R3 and R4 each independently represent any one selected from the group consisting of an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an aryl group, and an aralkyl group, R5 and R6 each independently represent any one selected from the group consisting of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an aryl group, and an aralkyl group, R7 represents a hydrogen atom or a methyl group, R8 represents any one selected from the group consisting of a hydrogen atom, an alkyl group having 1 to 6 carbon atoms, an alkenyl group having 2 to 6 carbon atoms, an aryl group, and an aralkyl group, n is any integer, and none of R3, R4, R5, and R6 are bonded to each other to form a ring structure.

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