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公开(公告)号:US3673220A
公开(公告)日:1972-06-27
申请号:US3673220D
申请日:1970-10-09
Applicant: BASF AG
Inventor: BOCK GUSTAV
CPC classification number: C09B3/42
Abstract: A new process for the manufacture of pyranthrones (I) from 2,2'' -dialkyl-1,1''-dianthraquinonyls (II) by heating (II) at from 150* to 210* C. in polar organic solvents in the presence of alkali metal acetates.
Abstract translation: 通过在极性有机溶剂中在150-210℃下加热(II),在2,2'-二烷基-1,1'-二蒽醌(II)存在下,从2,2'-二烷基-1,1'-二蒽醌(II)制备吡喃酮 碱金属乙酸盐。
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公开(公告)号:US3923806A
公开(公告)日:1975-12-02
申请号:US44894774
申请日:1974-03-07
Applicant: BASF AG
Inventor: BOCK GUSTAV , ELSER WOLFGANG
IPC: C09B57/04 , C07D239/62
CPC classification number: C09B57/04
Abstract: IN WHICH BOTH R''s are alkyl, phenyl or phenalkyl (the radical R bearing other substituents if desired) and X is the radical of a methyleneactive compound. The dyes dye fibers of linear polyesters brilliant greenish yellow to bluish red shades.
Disperse dyes of the formula:Abstract translation: 分散染料的配方:
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公开(公告)号:US3918985A
公开(公告)日:1975-11-11
申请号:US50104274
申请日:1974-08-28
Applicant: BASF AG
Inventor: EBENHOECH FRANZ LUDWIG , WERNER DIETMAR , BOCK GUSTAV , WUNSCH GERD , OPP KARL , OSTERTAG WERNER
CPC classification number: C09C1/24 , C01P2002/02 , C01P2002/70
Abstract: A transparent iron oxide pigment which is X-ray amosphous, and has the formula C0.01 0.05. Fe2O2.960 2.999. The new pigment can be used for the manufacture of metallic-effect surface coatings.
Abstract translation: 透明氧化铁颜料,其为X射线气泡,具有式C0.01-0.05。 Fe2O2.960-2.999。 新颜料可用于制造金属效果表面涂层。
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