CA657908A - Polyacrylonitriles dyed with quaternized heterocyclic azo dyes - Google Patents

Polyacrylonitriles dyed with quaternized heterocyclic azo dyes

Info

Publication number
CA657908A
CA657908A CA657908A CA657908DA CA657908A CA 657908 A CA657908 A CA 657908A CA 657908 A CA657908 A CA 657908A CA 657908D A CA657908D A CA 657908DA CA 657908 A CA657908 A CA 657908A
Authority
CA
Canada
Prior art keywords
polyacrylonitriles
dyed
azo dyes
heterocyclic azo
quaternized heterocyclic
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
CA657908A
Inventor
E. Lewis Charles
P. Paul Albert
Moo Tsang Sien
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Publication date
Application granted granted Critical
Publication of CA657908A publication Critical patent/CA657908A/en
Expired legal-status Critical Current

Links

CA657908A Polyacrylonitriles dyed with quaternized heterocyclic azo dyes Expired CA657908A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA657908T

Publications (1)

Publication Number Publication Date
CA657908A true CA657908A (en) 1963-02-19

Family

ID=35951252

Family Applications (1)

Application Number Title Priority Date Filing Date
CA657908A Expired CA657908A (en) Polyacrylonitriles dyed with quaternized heterocyclic azo dyes

Country Status (1)

Country Link
CA (1) CA657908A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289693A (en) * 1972-07-31 1981-09-15 Sandoz Ltd. Azo dyes having a quaternized heterocyclic diazo component radical and an optionally substituted aryloxyalkyl substituent on the amino group of the coupling component radical

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289693A (en) * 1972-07-31 1981-09-15 Sandoz Ltd. Azo dyes having a quaternized heterocyclic diazo component radical and an optionally substituted aryloxyalkyl substituent on the amino group of the coupling component radical

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