CA726797A - Polyester resin and photochromic material - Google Patents

Polyester resin and photochromic material

Info

Publication number
CA726797A
CA726797A CA726797A CA726797DA CA726797A CA 726797 A CA726797 A CA 726797A CA 726797 A CA726797 A CA 726797A CA 726797D A CA726797D A CA 726797DA CA 726797 A CA726797 A CA 726797A
Authority
CA
Canada
Prior art keywords
polyester resin
photochromic material
photochromic
polyester
resin
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
CA726797A
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 CA726797A publication Critical patent/CA726797A/en
Expired legal-status Critical Current

Links

CA726797A Polyester resin and photochromic material Expired CA726797A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA726797T

Publications (1)

Publication Number Publication Date
CA726797A true CA726797A (en) 1966-01-25

Family

ID=36065706

Family Applications (1)

Application Number Title Priority Date Filing Date
CA726797A Expired CA726797A (en) Polyester resin and photochromic material

Country Status (1)

Country Link
CA (1) CA726797A (en)

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