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公开(公告)号：AT248833T
公开(公告)日：2003-09-15
申请号：AT00981744
申请日：2000-12-15
Applicant: KYOWA HAKKO KOGYO KK , KYOWA YUKA KK
Inventor： SHIMIZU IKUO , TOYODA HIROSHI , KINUGASA MOTOHARU , YAMADA SHIHO , IKUTA MASANORI , MUTOH KENJI , SATOH TSUTOMU , TOMURA TATSUYA
IPC: C07D403/08 , G11B7/244 , G11B7/24 , B41M5/26 , C09B57/00 , C07D231/00 , C07D209/00
Abstract: An object of the present invention is to provide novel squarylium compounds having spectroscopic properties, light resistance, solubility and thermal decomposition properties suitable for a recording material for DVD-R, and optical recording media using the same. More particularly, the present invention provides novel asymmetric squarylium compounds represented by the general formula (I), having pyrazole and indoline skeletons in the molecule. In addition, the present invention provides optical recording media having a recording layer comprising said asymmetric squarylium compound.
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公开(公告)号：EP0972808A4
公开(公告)日：2000-01-26
申请号：EP98911167
申请日：1998-04-02
Applicant: KYOWA YUKA KK
Inventor： JIMBO SHINICHIRO , MATSUSHITA SHOSHIRO , SHIMIZU IKUO , HOTTA IWAO , IKUTA MASANORI , ITANI IZUMI
IPC: C07D327/04 , C09D11/10 , C09D201/06 , C08L101/06 , C08G75/14 , C08L33/14 , C09D11/00 , C09D133/14 , C09K3/10
CPC classification number: C09D11/106 , C07D327/04 , C09D201/06 , Y10T428/31855
Abstract: A composition comprising a polymer or compound containing at least one five-membered dithiocarbonate group of general formula (I) (wherein R?1, R2 and R3¿ are the same or different and each represents hydrogen or lower alkyl), a nucleophilic reagent and a metal compound.
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公开(公告)号：EP1167458A4
公开(公告)日：2003-01-22
申请号：EP00900882
申请日：2000-01-24
Applicant: KYOWA YUKA KK
Inventor： MURAYAMA TOSHIKAZU , GONNO AKIHIRO , IKUTA MASANORI , ITO KATSUHIRO , MURATA SHIGERU , MUTO KENJI
IPC: C08F20/38 , C08F220/18 , C08K5/46 , C08L101/06 , C08K5/17 , C09D201/06
CPC classification number: C08F20/38 , C08F2220/1825 , C08K5/46 , C08F2220/382 , C08F212/08
Abstract: A composition which comprises a compound having at least one five-membered dithiocarbonate ring group represented by general formula (I) (wherein R?1, R2, and R3¿ are the same or different and each represents hydrogen or lower alkyl) and either a secondary diamine represented by general formula (II) (wherein X represents C¿4-20? alkylene) or an enamine derivative thereof. It is useful in applicatios such as a coating composition, adhesive, ink, sealing material, and encapsulation material.
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公开(公告)号：DE60004970T2
公开(公告)日：2004-07-22
申请号：DE60004970
申请日：2000-12-15
Applicant: KYOWA HAKKO KOGYO KK , KYOWA YUKA KK
Inventor： SHIMIZU IKUO , TOYODA HIROSHI , KINUGASA MOTOHARU , YAMADA SHIHO , IKUTA MASANORI , MUTOH KENJI , SATOH TSUTOMU , TOMURA TATSUYA
IPC: C07D403/08 , G11B7/244 , G11B7/24 , B41M5/26 , C09B57/00
Abstract: An object of the present invention is to provide novel squarylium compounds having spectroscopic properties, light resistance, solubility and thermal decomposition properties suitable for a recording material for DVD-R, and optical recording media using the same. More particularly, the present invention provides novel asymmetric squarylium compounds represented by the general formula (I), having pyrazole and indoline skeletons in the molecule. In addition, the present invention provides optical recording media having a recording layer comprising said asymmetric squarylium compound.
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公开(公告)号：AT267230T
公开(公告)日：2004-06-15
申请号：AT00981743
申请日：2000-12-15
Applicant: KYOWA HAKKO KOGYO KK , KYOWA YUKA KK
Inventor： SHIMIZU IKUO , DAIKYO-CHO , TOYODA HIROSHI , KINUGASA MOTOHARU , RES LAB DAIKYO , YAMADA SHIHO KYOWA , CHO -CHOME , IKUTA MASANORI , DAIKYO-CHO -CHOME , MUTOH KENJI , CHIYODA-KU , SATOH TSUTOMU , TOMURA TATSUYA
Abstract: An object of the present invention is to provide novel squarylium compounds having the spectroscopic properties, light resistance, solubility and thermal decomposition properties suitable for a recording material for DVD-R, and optical recording media using the same. More particularly, the present invention provides novel squarylium compounds represented by the general formula (I). In addition, the present invention provides optical recording media having a recording layer containing said squarylium compound.
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Patent Agency Ranking
公开(公告)号：AU2003252468A1
公开(公告)日：2004-01-23
申请号：AU2003252468
申请日：2003-07-03
Applicant: KYOWA YUKA KK
Inventor： KINUGASA MOTOHARU , TOYODA HIROSHI , IKUTA MASANORI , KATAGI KYOKO , SHIMIZU IKUO
IPC: C07D207/32 , C07D207/335 , C07D209/14 , C07D403/08 , G02B5/22 , G09F9/00 , H01J11/00
Abstract: The present invention provides a filter of an electronic display device which selectively blocks light with wavelengths that degrade color purity and can provide a clear image, the filter comprising a squarylium compound represented by general formula (I): Äwherein R represents a hydrogen atom, an alkyl group, or the like; R , R and R each represent a hydrogen atom, a halogen atom, an alkyl group, or the like; and X represents a group represented by formula (A): (wherein R , R , R , and R represent a hydrogen atom, a halogen atom, an alkyl group, or the like; and R and R represent a hydrogen atom, an alkyl group, or the like), or the likeÜ.
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公开(公告)号：DE60004970D1
公开(公告)日：2003-10-09
申请号：DE60004970
申请日：2000-12-15
Applicant: KYOWA HAKKO KOGYO KK , KYOWA YUKA KK
Inventor： SHIMIZU IKUO , TOYODA HIROSHI , KINUGASA MOTOHARU , YAMADA SHIHO , IKUTA MASANORI , MUTOH KENJI , SATOH TSUTOMU , TOMURA TATSUYA
IPC: C07D403/08 , G11B7/244 , G11B7/24 , B41M5/26 , C09B57/00
Abstract: An object of the present invention is to provide novel squarylium compounds having spectroscopic properties, light resistance, solubility and thermal decomposition properties suitable for a recording material for DVD-R, and optical recording media using the same. More particularly, the present invention provides novel asymmetric squarylium compounds represented by the general formula (I), having pyrazole and indoline skeletons in the molecule. In addition, the present invention provides optical recording media having a recording layer comprising said asymmetric squarylium compound.
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公开(公告)号：AU1891001A
公开(公告)日：2001-06-25
申请号：AU1891001
申请日：2000-12-15
Applicant: KYOWA HAKKO KOGYO KK , KYOWA YUKA KK , RICOH KK
Inventor： SHIMIZU IKUO , TOYODA HIROSHI , KINUGASA MOTOHARU , YAMADA SHIHO , IKUTA MASANORI , MUTOH KENJI , SATOH TSUTOMU , TOMURA TATSUYA
IPC: C07D403/08 , G11B7/244 , G11B7/24 , B41M5/26
Abstract: An object of the present invention is to provide novel squarylium compounds having spectroscopic properties, light resistance, solubility and thermal decomposition properties suitable for a recording material for DVD-R, and optical recording media using the same. More particularly, the present invention provides novel asymmetric squarylium compounds represented by the general formula (I), having pyrazole and indoline skeletons in the molecule. In addition, the present invention provides optical recording media having a recording layer comprising said asymmetric squarylium compound.
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公开(公告)号：AU1890901A
公开(公告)日：2001-06-25
申请号：AU1890901
申请日：2000-12-15
Applicant: KYOWA HAKKO KOGYO KK , KYOWA YUKA KK , RICOH KK
Inventor： SHIMIZU IKUO , TOYODA HIROSHI , KINUGASA MOTOHARU , YAMADA SHIHO , IKUTA MASANORI , MUTOH KENJI , SATOH TSUTOMU , TOMURA TATSUYA
Abstract: An object of the present invention is to provide novel squarylium compounds having the spectroscopic properties, light resistance, solubility and thermal decomposition properties suitable for a recording material for DVD-R, and optical recording media using the same. More particularly, the present invention provides novel squarylium compounds represented by the general formula (I). In addition, the present invention provides optical recording media having a recording layer containing said squarylium compound.
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公开(公告)号：AU6522098A
公开(公告)日：1998-10-30
申请号：AU6522098
申请日：1998-04-02
Applicant: KYOWA YUKA KK
Inventor： JIMBO SHINICHIRO , MATSUSHITA SHOSHIRO , SHIMIZU IKUO , HOTTA IWAO , IKUTA MASANORI , ITANI IZUMI
IPC: C07D327/04 , C09D11/10 , C09D201/06 , C08L101/06 , C08G75/14 , C08L33/14 , C09D133/14 , C09D11/00 , C09K3/10
Abstract: The present invention provides a composition comprising a polymer or a compound having at least one 5-membered ring dithiocarbonate group represented by general formula (I): (wherein R , R , and R are the same or different and each of which represents hydrogen or lower alkyl), a nucleophile, and a metal compound.
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