CA663725A - Infra-red and ultra-violet light absorbing compositions - Google Patents

Infra-red and ultra-violet light absorbing compositions

Info

Publication number
CA663725A
CA663725A CA663725A CA663725DA CA663725A CA 663725 A CA663725 A CA 663725A CA 663725 A CA663725 A CA 663725A CA 663725D A CA663725D A CA 663725DA CA 663725 A CA663725 A CA 663725A
Authority
CA
Canada
Prior art keywords
infra
ultra
red
light absorbing
violet light
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
CA663725A
Inventor
M. Marks Alvin
M. Marks Mortimer
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA663725A publication Critical patent/CA663725A/en
Expired legal-status Critical Current

Links

CA663725A Infra-red and ultra-violet light absorbing compositions Expired CA663725A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA663725T

Publications (1)

Publication Number Publication Date
CA663725A true CA663725A (en) 1963-05-28

Family

ID=35957843

Family Applications (1)

Application Number Title Priority Date Filing Date
CA663725A Expired CA663725A (en) Infra-red and ultra-violet light absorbing compositions

Country Status (1)

Country Link
CA (1) CA663725A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004851A (en) * 1965-08-24 1977-01-25 Hirokazu Negishi Optical device with means for reducing internal reflections

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004851A (en) * 1965-08-24 1977-01-25 Hirokazu Negishi Optical device with means for reducing internal reflections

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