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公开(公告)号:DE2311130B1
公开(公告)日:1974-08-01
申请号:DE2311130
申请日:1973-03-07
Applicant: BASF AG
Inventor: SCHMIDT OSWALD DR
Abstract: 1453130 Dyeing natural polyamides BASF AG 6 March 1974 [7 March 1973] 9993/74 Heading D1B Natural polyamide fibres are dyed in brilliant pastel shades with a dye which is absorbed from an acid medium using the padbatch method the impregnation liquor containing up to 7% by weight (based on the fibres to be dyed) of hydrogen peroxide or the equivalent amount of performic acid. Preferably the dwell time is 10 to 24 hours and the dwell temperature is about 20C. The hydrogen peroxide may be in the form of an adduct of urea and hydrogen peroxide but is preferably a 30 to 50% aqueous solution. Metal-free acid dyes may be used to dye wool, silk and animal hair.
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公开(公告)号:CH427729A
公开(公告)日:1967-07-14
申请号:CH248565
申请日:1965-02-24
Applicant: BASF AG
Inventor: JOSEF BREUCH , MERTENS HEINRICH DR , SCHMIDT OSWALD DR
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公开(公告)号:CH431449A
公开(公告)日:1966-11-30
申请号:CH954662
申请日:1962-08-08
Applicant: BASF AG
Inventor: VICTOR STEINHOFF , SCHMIDT OSWALD DR
IPC: D06L3/02 , D06L4/15 , D06M13/196
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公开(公告)号:CH394452A
公开(公告)日:1965-06-30
申请号:CH203562
申请日:1962-02-20
Applicant: BASF AG
Inventor: HERRLE KARL DR , ZUERN LUDWIG DR , SCHMIDT OSWALD DR , MERTENS HEINRICH DR , HEIMANN SIGISMUND DR
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公开(公告)号:CH366512A
公开(公告)日:1962-09-28
申请号:CH503760
申请日:1960-05-03
Applicant: BASF AG
Inventor: STILZ WALTER DR , POMMER HORST DR , GEHM ROBERT DR , SCHMIDT OSWALD DR , MERTENS HEINRICH DR , MANFRED HEHL , WOLFGANG GRUNWALD
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公开(公告)号:AT215944B
公开(公告)日:1961-06-26
申请号:AT9860
申请日:1960-01-07
Applicant: BASF AG
Inventor: GEHM ROBERT DR , SCHMIDT OSWALD DR , MERTENS HEINRICH DR , GRUNWALD WOLFGANG , HEHL MANFRED
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公开(公告)号:DE2243330A1
公开(公告)日:1974-03-28
申请号:DE2243330
申请日:1972-09-02
Applicant: BASF AG
Inventor: SCHMIDT OSWALD DR
Abstract: Reductive bleaching agents which contain alkali metal sulfites and zinc oxide or soluble zinc salts.
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公开(公告)号:CH532156A
公开(公告)日:1972-12-31
申请号:CH1414570
申请日:1970-09-24
Applicant: BASF AG
Inventor: KIRNER UWE DR , KARL HEINZ RUECKER , SCHMIDT OSWALD DR
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公开(公告)号:CH479750A
公开(公告)日:1969-10-15
申请号:CH241266
申请日:1965-06-23
Applicant: BASF AG
Inventor: SCHMIDT OSWALD DR , KARL HEINZ RUECKER
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20.
公开(公告)号:CH450343A
公开(公告)日:1968-04-30
申请号:CH880165
申请日:1965-06-23
Applicant: BASF AG
Inventor: SCHMIDT OSWALD DR , KARL HEINZ RUECKER
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