CA528486A - Photographic filter and anti-halation layers containing 3-(benzylidene)-sulfo-oxindoles - Google Patents

Photographic filter and anti-halation layers containing 3-(benzylidene)-sulfo-oxindoles

Info

Publication number
CA528486A
CA528486A CA528486A CA528486DA CA528486A CA 528486 A CA528486 A CA 528486A CA 528486 A CA528486 A CA 528486A CA 528486D A CA528486D A CA 528486DA CA 528486 A CA528486 A CA 528486A
Authority
CA
Canada
Prior art keywords
oxindoles
benzylidene
sulfo
layers containing
photographic filter
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
CA528486A
Other languages
French (fr)
Inventor
A. Copeland Ralph
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
Publication date
Application granted granted Critical
Publication of CA528486A publication Critical patent/CA528486A/en
Expired legal-status Critical Current

Links

CA528486A Photographic filter and anti-halation layers containing 3-(benzylidene)-sulfo-oxindoles Expired CA528486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA528486T

Publications (1)

Publication Number Publication Date
CA528486A true CA528486A (en) 1956-07-31

Family

ID=35682225

Family Applications (1)

Application Number Title Priority Date Filing Date
CA528486A Expired CA528486A (en) Photographic filter and anti-halation layers containing 3-(benzylidene)-sulfo-oxindoles

Country Status (1)

Country Link
CA (1) CA528486A (en)

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