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公开(公告)号:BR7600707A
公开(公告)日:1976-08-31
申请号:BR7600707
申请日:1976-02-04
Applicant: HOECHST AG
Inventor: SPIETSCHKA E , URBAN M
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公开(公告)号:IN137545B
公开(公告)日:1975-08-16
申请号:IN1689CA1972
申请日:1972-10-20
Applicant: HOECHST AG
Inventor: SPIETSCHKA E , URBAN M
IPC: C09B48/00
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公开(公告)号:BR7207334D0
公开(公告)日:1973-09-25
申请号:BR733472
申请日:1972-10-19
Applicant: HOECHST AG
Inventor: SPIETSCHKA E , URBAN M
IPC: C09B67/00
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公开(公告)号:DK144579A
公开(公告)日:1979-10-08
申请号:DK144579
申请日:1979-04-06
Applicant: HOECHST AG
Inventor: ZERFASS K C , URBAN M
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公开(公告)号:NZ190106A
公开(公告)日:1983-05-10
申请号:NZ19010679
申请日:1979-04-05
Applicant: HOECHST AG
IPC: B32B15/085 , B32B1/08 , B32B15/04 , B32B15/08 , F16L59/08
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公开(公告)号:IN149992B
公开(公告)日:1982-06-26
申请号:IN1014CA1978
申请日:1978-09-15
Applicant: HOECHST AG
Inventor: SPIETSCHKA E , URBAN M , PAULUS E
Abstract: Coarsely crystalline crude dioxazine pigments are subjected to dry milling while maintaining their crystallinity as far as possible until the desired degree of fineness is reached and then treated with a solvent.
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公开(公告)号:BR7806160A
公开(公告)日:1979-04-17
申请号:BR7806160
申请日:1978-09-20
Applicant: HOECHST AG
Inventor: PAULUS E , SPIETSCHKA E , URBAN M
Abstract: Coarsely crystalline crude dioxazine pigments are subjected to dry milling while maintaining their crystallinity as far as possible until the desired degree of fineness is reached and then treated with a solvent.
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