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公开(公告)号：AU2003252596A1
公开(公告)日：2004-02-02
申请号：AU2003252596
申请日：2003-07-11
Applicant: KYOWA YUKA KK
Inventor： KIDO JUNJI , SHIMIZU IKUO , IKUTA MASANORI , KATAGI KYOKO
IPC: C07D207/46 , C07D277/54 , C09K11/06 , H01L51/30 , H01L51/50 , H05B33/14 , C07D207/335 , C07D471/06
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公开(公告)号：AU3076400A
公开(公告)日：2000-08-18
申请号：AU3076400
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
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13.发明公开
公开(公告)号：EP1152037A4
公开(公告)日：2002-03-27
申请号：EP00981743
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
CPC classification number: G11B7/246 , C09B56/00 , C09B57/007 , G03F7/031 , G11B7/249 , Y10T428/21
Abstract: Novel squarylium compounds having spectral characteristics, light resistance, solubility and thermal decomposition properties which are favorable for recording material of DVD-R; and optical recording media made by using the same. In particular, novel squarylium compounds represented by general formula (I); and optical recording media provided with recording layers containing the compounds.
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公开(公告)号：EP0945492A4
公开(公告)日：1999-12-01
申请号：EP97946127
申请日：1997-12-05
Applicant: KYOWA YUKA KK
Inventor： JIMBO SHINICHIRO , MATSUSHITA SHOSHIRO , SHIMIZU IKUO , HOTTA IWAO , IKUTA MASANORI , ITANI IZUMI
IPC: C08L101/06 , C07D327/04 , C08G75/28 , C08K5/36 , C08K5/38 , C08L81/00 , C09D201/06 , C09J201/06 , C08G75/14 , C08L33/14 , C09D133/14 , C09J133/14
CPC classification number: C09J201/06 , C07D327/04 , C08G75/28 , C08K5/38 , C08L81/00 , C09D201/06 , C08L2666/04
Abstract: An aqueous dispersion composition which comprises an amino compound and an aqueous dispersion of a compound having in the molecule both at least one 5-membered cyclic dithiocarbonate group of general formula (I) and an ether linkage and which is useful in the fields of coating materials, adhesives, inks and so on; wherein R?1, R2 and R3¿ are each independently hydrogen or lower alkyl.
Abstract translation: 一种含有氨基化合物和分子中具有至少一个通式（I）的至少一个5元环状二硫代碳酸酯基团和醚键的化合物的水分散体的水分散体组合物，其可用于涂料 ，粘合剂，油墨等; 其中R1，R2和R3各自独立地是氢或低级烷基。
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公开(公告)号：DE60010863T2
公开(公告)日：2005-05-19
申请号：DE60010863
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
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：DE60010863D1
公开(公告)日：2004-06-24
申请号：DE60010863
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
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：AU2003236353A1
公开(公告)日：2003-10-20
申请号：AU2003236353
申请日：2003-04-03
Applicant: KYOWA YUKA KK
Inventor： YAMAOKA TSUGUO , SHIMIZU IKUO , TOYODA HIROSHI , KINUGASA MOTOHARU , IKUTA MASANORI , KATAGI KYOKO
IPC: C07D231/22 , C07D261/12 , C07D403/08 , C07D413/06 , C07D413/08 , C07D417/08 , C08F2/50 , G03F7/029 , C07D231/20 , C07F3/00 , C07F3/06 , C07F5/06 , C09B23/04 , C09B57/00
Abstract: The invention provides a photopolymerizable composition having a high photosensitivity, which comprises a metal complex of a squarylium compound, a radical generator, and a compound having at least one ethylenically unsaturated double bond. The photopolymerizable composition of the present invention is advantageously used for a visible laser recording material such as a PS (Presensitized Plate) for laser direct plate-making, a dry film resist, a digital proof, a hologram, or the like, a panchromatic sensitive material (e.g., a sensitive material for a color hologram and a sensitive material used for full-color display and containing a photopolymerizable composition in a microcapsule), paints, adhesives, and so on.
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公开(公告)号：CA2362642A1
公开(公告)日：2001-06-21
申请号：CA2362642
申请日：2000-12-15
Applicant: KYOWA HAKKO KOGYO KK , KYOWA YUKA KK
Inventor： TOMURA TATSUYA , SATOH TSUTOMU , IKUTA MASANORI , MUTOH KENJI , SHIMIZU IKUO , YAMADA SHIHO , KINUGASA MOTOHARU , TOYODA HIROSHI
IPC: C07D403/08 , G11B7/244 , G11B7/24 , B41M5/26
Abstract: A novel squarylium compound having spectral properties, light resistance, solubility, and thermal decomposability which make the compound suitable for use in DVD-R recording materials; and an optical recording medium containing the compound. The compound is a novel asymmetric squarylium compound represented by general formula (I) which contains in the molecule a pyrazole skeleton and indoline skeleton. The optical recording medium has a recording layer comprising the asymmetric squarylium compound.
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公开(公告)号：CA2362640A1
公开(公告)日：2001-06-21
申请号：CA2362640
申请日：2000-12-15
Applicant: KYOWA YUKA KK , KYOWA HAKKO KOGYO KK
Inventor： MUTOH KENJI , YAMADA SHIHO , KINUGASA MOTOHARU , IKUTA MASANORI , TOYODA HIROSHI , SHIMIZU IKUO , TOMURA TATSUYA , SATOH TSUTOMU
Abstract: Novel squarylium compounds having spectral characteristics, light resistance , solubility and thermal decomposition properties which are favorable for recording material of DVD-R; and optical recording media made by using the same. In particular, novel squarylium compounds represented by general formu la (I); and optical recording media provided with recording layers containing t he compounds.
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公开(公告)号：JP2001181247A
公开(公告)日：2001-07-03
申请号：JP37278999
申请日：1999-12-28
Applicant: KYOWA YUKA KK
Inventor： IWASAKI TAKESHI , IKUTA MASANORI , SHIMIZU IKUO , MUTO KENJI
IPC: C07C227/18 , C07C229/26
Abstract: PROBLEM TO BE SOLVED: To provide a method of efficiently and simply producing an inorganic acid salt of protected or unprotected amino acid esters useful as a raw material for peptide synthesis, raw materials for medicine and the like. SOLUTION: In this method for producing an inorganic acid salt of protected or unprotected amino acid salt by subjecting a protected or unprotected amino acid or their inorganic acid salt and an alcohol to the esterification reaction to produce inorganic acid salt of protected or unprotected amino acid ester, the reaction process characteristically comprises: (1) the step where the esterification reaction is carried out in the presence of thionyl chloride; (2) the step where the crystals of the inorganic acid of the protected or unprotected amino acid ester is filtered after completion of the esterification reaction; (3) in addition, the filtrate is additionally subjected to the following esterification reaction.
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