CA490932A - Blackhead control (histane) - Google Patents

Blackhead control (histane)

Info

Publication number
CA490932A
CA490932A CA490932A CA490932DA CA490932A CA 490932 A CA490932 A CA 490932A CA 490932 A CA490932 A CA 490932A CA 490932D A CA490932D A CA 490932DA CA 490932 A CA490932 A CA 490932A
Authority
CA
Canada
Prior art keywords
histane
blackhead
control
blackhead control
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
CA490932A
Other languages
French (fr)
Inventor
Gordon Stevenson William
John Mendelsohn Jack
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 Canada Inc
Original Assignee
Ayerst Mckenna and Harrison Inc
Publication date
Application granted granted Critical
Publication of CA490932A publication Critical patent/CA490932A/en
Expired legal-status Critical Current

Links

CA490932A Blackhead control (histane) Expired CA490932A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA490932T

Publications (1)

Publication Number Publication Date
CA490932A true CA490932A (en) 1953-03-03

Family

ID=35630670

Family Applications (1)

Application Number Title Priority Date Filing Date
CA490932A Expired CA490932A (en) Blackhead control (histane)

Country Status (1)

Country Link
CA (1) CA490932A (en)

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