CA722127A - Photochromic materials and polymer compositions - Google Patents

Photochromic materials and polymer compositions

Info

Publication number
CA722127A
CA722127A CA722127A CA722127DA CA722127A CA 722127 A CA722127 A CA 722127A CA 722127 A CA722127 A CA 722127A CA 722127D A CA722127D A CA 722127DA CA 722127 A CA722127 A CA 722127A
Authority
CA
Canada
Prior art keywords
polymer compositions
photochromic materials
photochromic
materials
compositions
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
CA722127A
Inventor
A. Chopoorian John
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 CA722127A publication Critical patent/CA722127A/en
Expired legal-status Critical Current

Links

CA722127A Photochromic materials and polymer compositions Expired CA722127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA722127T

Publications (1)

Publication Number Publication Date
CA722127A true CA722127A (en) 1965-11-23

Family

ID=36057705

Family Applications (1)

Application Number Title Priority Date Filing Date
CA722127A Expired CA722127A (en) Photochromic materials and polymer compositions

Country Status (1)

Country Link
CA (1) CA722127A (en)

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