CA628770A - Black vat dyestuffs of the aminoviolanthrone series - Google Patents

Black vat dyestuffs of the aminoviolanthrone series

Info

Publication number
CA628770A
CA628770A CA628770A CA628770DA CA628770A CA 628770 A CA628770 A CA 628770A CA 628770 A CA628770 A CA 628770A CA 628770D A CA628770D A CA 628770DA CA 628770 A CA628770 A CA 628770A
Authority
CA
Canada
Prior art keywords
aminoviolanthrone
series
vat dyestuffs
black vat
black
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
CA628770A
Inventor
Schmidt-Nickels Wilhelm
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
Publication date
Application granted granted Critical
Publication of CA628770A publication Critical patent/CA628770A/en
Expired legal-status Critical Current

Links

CA628770A Black vat dyestuffs of the aminoviolanthrone series Expired CA628770A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA628770T

Publications (1)

Publication Number Publication Date
CA628770A true CA628770A (en) 1961-10-10

Family

ID=35884899

Family Applications (1)

Application Number Title Priority Date Filing Date
CA628770A Expired CA628770A (en) Black vat dyestuffs of the aminoviolanthrone series

Country Status (1)

Country Link
CA (1) CA628770A (en)

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