CA982566A - Pyridylstilbenedicarboxamides - Google Patents

Pyridylstilbenedicarboxamides

Info

Publication number
CA982566A
CA982566A CA229,517A CA229517A CA982566A CA 982566 A CA982566 A CA 982566A CA 229517 A CA229517 A CA 229517A CA 982566 A CA982566 A CA 982566A
Authority
CA
Canada
Prior art keywords
pyridylstilbenedicarboxamides
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
CA229,517A
Inventor
Nathan N. Crounse
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.)
STWB Inc
Original Assignee
Sterling Drug Inc
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
Priority claimed from US820005A external-priority patent/US3928228A/en
Application filed by Sterling Drug Inc filed Critical Sterling Drug Inc
Priority to CA229,517A priority Critical patent/CA982566A/en
Application granted granted Critical
Publication of CA982566A publication Critical patent/CA982566A/en
Expired legal-status Critical Current

Links

CA229,517A 1969-04-28 1975-06-17 Pyridylstilbenedicarboxamides Expired CA982566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA229,517A CA982566A (en) 1969-04-28 1975-06-17 Pyridylstilbenedicarboxamides

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US820005A US3928228A (en) 1969-04-28 1969-04-28 4,4{40 -Stilbenebis-pyridooxazoles and related optical brighteners and polymeric compositions brightened thereby
CA081,105A CA982565A (en) 1969-04-28 1970-04-24 Heterocyclically-substituted stilbene optical brightening agents
CA229,517A CA982566A (en) 1969-04-28 1975-06-17 Pyridylstilbenedicarboxamides

Publications (1)

Publication Number Publication Date
CA982566A true CA982566A (en) 1976-01-27

Family

ID=27160626

Family Applications (1)

Application Number Title Priority Date Filing Date
CA229,517A Expired CA982566A (en) 1969-04-28 1975-06-17 Pyridylstilbenedicarboxamides

Country Status (1)

Country Link
CA (1) CA982566A (en)

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Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 19930127