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公开(公告)号:JPH11189731A
公开(公告)日:1999-07-13
申请号:JP29530798
申请日:1998-10-16
Applicant: BASF AG
Inventor: SCHUETZE DR ANDREA BIRGIT , SCHERHAG DR FRANK , BOETTCHER PETER
Abstract: PROBLEM TO BE SOLVED: To convert a crude pigment to the subject form of pigment suitable to use having good fluidity and bright and clear deep color by treating the crude pigment with an acidic aromatic organic medium in the presence of a copper phthalocyanine derivative and water. SOLUTION: A crude pigment is converted to the form of pigment suitable to use by the following procedure: A halogenated copper phthalocyanine crude pigment containing 4-50.3 wt.% chlorine is treated with a liquid acidic aromatic organic medium preferably a compound of formula II (X is hydroxy or carboxy; benzene ring D may contain nitro, a 1-4C alkyl or the like) (e.g. 2-nitrophenol, 1-naphthol) preferably in the presence of a copper phthalocyanine derivative of formula I [A and B are each a group of the formula; SO3 M, CO2 M (M is H or an alkali metal) or the like; (m) is 0-4.0; (n) is 0-4.0] such as a copper phthalocyanine-sulfonic acid, a copper phthalocyanine-carboxylic acid or an alkali metal salt thereof, if necessary, in the presence of water and at increased temperature.
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公开(公告)号:WO2008009597A2
公开(公告)日:2008-01-24
申请号:PCT/EP2007057078
申请日:2007-07-11
Applicant: BASF AG , LOEBEL JOHANNES , STOHR ANDREAS , BOETTCHER PETER
Inventor: LOEBEL JOHANNES , STOHR ANDREAS , BOETTCHER PETER
CPC classification number: C09B67/0014 , C09B57/04 , C09B67/0096
Abstract: Disclosed are isoindoline pigments of general formula (I), wherein R 1 represents C 1 -C 4 alkyl and R 2 represents hydrogen or C 1 -C 4 alkyl. Said isoindoline pigments have a dispersion hardness of =10 in LDPE and require a bleaching ratio of = 5 for adjusting the standard depth of shade 1/3.
Abstract translation: 式的异吲哚啉颜料我其中各变量具有以下含义:R t 1 SUP> C 1 SUB> -C 4 SUB>烷基; [R 2 SUP> 4 SUB>包括氢或C 1 SUB> -C 烷基,在LDPE分散硬度= 10和用于设置的的1/3的标准深度 需要=第五的减速比
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公开(公告)号:DE50100692D1
公开(公告)日:2003-10-30
申请号:DE50100692
申请日:2001-04-03
Applicant: BASF AG
Inventor: KLOPP INGO , HETZENEGGER JOSEF , BOETTCHER PETER
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公开(公告)号:DE10016993A1
公开(公告)日:2001-10-11
申请号:DE10016993
申请日:2000-04-07
Applicant: BASF AG
Inventor: KLOPP INGO , HETZENEGGER JOSEF , BOETTCHER PETER
Abstract: Chlorinated copper phthalocyanine pigments (I) with a chlorine content of 10-40 wt.%, which have a dispersion hardness = 10 in low density polyethylene (LDPE), are claimed. An independent claim is also included for the production of pigments (I).
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