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公开(公告)号:CH366913A
公开(公告)日:1963-01-31
申请号:CH5397157
申请日:1957-12-20
Applicant: HOECHST AG
Inventor: GIES HELMUT DR
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公开(公告)号:CH372408A
公开(公告)日:1963-10-15
申请号:CH5311457
申请日:1957-11-28
Applicant: HOECHST AG
Inventor: WEISSERT JOSEF DR , GIES HELMUT DR
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公开(公告)号:CH603892B5
公开(公告)日:1978-08-31
申请号:CH1368175
申请日:1975-10-22
Applicant: HOECHST AG
Inventor: GIES HELMUT DR , MEININGER FRITZ DR
Abstract: The invention is in a process for dyeing and printing fibrous materials containing hydroxy groups, in particular materials such as cotton, linen, hemp, regenerated cellulose and mixtures of these fibers together with polyester or polyamide fibers. The invention is based on the discovery that water-soluble organic dyestuffs containing at least one phosphonic acid mono-fluoride group corresponding in the acid form to the formula and containing at least one ionic water-solubilizing group, can be fixed reactively to the fibrous material containing hydroxy groups under alkaline conditions. The dyeings and prints obtained by the process of the invention have a very even shade and are obtained in high intensity and color depth. They are fast to light and alkali and are distinguished by a very high fastness to washing, even in the alkaline range and at elevated temperatures.
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公开(公告)号:CH432687A
公开(公告)日:1967-03-31
申请号:CH777063
申请日:1963-06-21
Applicant: HOECHST AG
Inventor: GIES HELMUT DR , LINDNER HELMUT DR , SIEBERT ARTHUR DR
IPC: C09B29/08 , C09B62/585 , C09B67/00 , C09B29/26
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公开(公告)号:CH368779A
公开(公告)日:1963-04-30
申请号:CH5603358
申请日:1958-02-19
Applicant: HOECHST AG
Inventor: GIES HELMUT DR
IPC: D06P3/32
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公开(公告)号:CH364484A
公开(公告)日:1962-06-15
申请号:CH64660
申请日:1960-01-21
Applicant: HOECHST AG
Inventor: GIES HELMUT DR , HAPPE WILHELM DR
IPC: D06P1/32
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