CA904879A - Recovery and purification of basic triarylmethane dyes - Google Patents

Recovery and purification of basic triarylmethane dyes

Info

Publication number
CA904879A
CA904879A CA904879A CA904879DA CA904879A CA 904879 A CA904879 A CA 904879A CA 904879 A CA904879 A CA 904879A CA 904879D A CA904879D A CA 904879DA CA 904879 A CA904879 A CA 904879A
Authority
CA
Canada
Prior art keywords
purification
recovery
triarylmethane dyes
basic triarylmethane
basic
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
CA904879A
Inventor
E. Gordon John
L. Feldman Martin
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 CA904879A publication Critical patent/CA904879A/en
Expired legal-status Critical Current

Links

CA904879A Recovery and purification of basic triarylmethane dyes Expired CA904879A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA904879T

Publications (1)

Publication Number Publication Date
CA904879A true CA904879A (en) 1972-07-11

Family

ID=36412703

Family Applications (1)

Application Number Title Priority Date Filing Date
CA904879A Expired CA904879A (en) Recovery and purification of basic triarylmethane dyes

Country Status (1)

Country Link
CA (1) CA904879A (en)

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