CA956966A - Water-soluble cationic naphthoquinoneimine dyes, and the use thereof for dyeing hair - Google Patents

Water-soluble cationic naphthoquinoneimine dyes, and the use thereof for dyeing hair

Info

Publication number
CA956966A
CA956966A CA089,679A CA89679A CA956966A CA 956966 A CA956966 A CA 956966A CA 89679 A CA89679 A CA 89679A CA 956966 A CA956966 A CA 956966A
Authority
CA
Canada
Prior art keywords
naphthoquinoneimine
dyes
water
soluble cationic
dyeing hair
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA089,679A
Inventor
Heinz Keller
Hans Grossmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandoz AG
Original Assignee
Sandoz AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sandoz AG filed Critical Sandoz AG
Priority to CA089,679A priority Critical patent/CA956966A/en
Application granted granted Critical
Publication of CA956966A publication Critical patent/CA956966A/en
Expired legal-status Critical Current

Links

CA089,679A 1970-07-31 1970-07-31 Water-soluble cationic naphthoquinoneimine dyes, and the use thereof for dyeing hair Expired CA956966A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA089,679A CA956966A (en) 1970-07-31 1970-07-31 Water-soluble cationic naphthoquinoneimine dyes, and the use thereof for dyeing hair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA089,679A CA956966A (en) 1970-07-31 1970-07-31 Water-soluble cationic naphthoquinoneimine dyes, and the use thereof for dyeing hair

Publications (1)

Publication Number Publication Date
CA956966A true CA956966A (en) 1974-10-29

Family

ID=4087328

Family Applications (1)

Application Number Title Priority Date Filing Date
CA089,679A Expired CA956966A (en) 1970-07-31 1970-07-31 Water-soluble cationic naphthoquinoneimine dyes, and the use thereof for dyeing hair

Country Status (1)

Country Link
CA (1) CA956966A (en)

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