CA726796A - Aminoplast resin and photochromic material - Google Patents

Aminoplast resin and photochromic material

Info

Publication number
CA726796A
CA726796A CA726796A CA726796DA CA726796A CA 726796 A CA726796 A CA 726796A CA 726796 A CA726796 A CA 726796A CA 726796D A CA726796D A CA 726796DA CA 726796 A CA726796 A CA 726796A
Authority
CA
Canada
Prior art keywords
photochromic material
aminoplast resin
aminoplast
resin
photochromic
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
CA726796A
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 CA726796A publication Critical patent/CA726796A/en
Expired legal-status Critical Current

Links

CA726796A Aminoplast resin and photochromic material Expired CA726796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA726796T

Publications (1)

Publication Number Publication Date
CA726796A true CA726796A (en) 1966-01-25

Family

ID=36065705

Family Applications (1)

Application Number Title Priority Date Filing Date
CA726796A Expired CA726796A (en) Aminoplast resin and photochromic material

Country Status (1)

Country Link
CA (1) CA726796A (en)

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