CA410979A - Filtre de pyrrol et colorant photographiques - Google Patents

Filtre de pyrrol et colorant photographiques

Info

Publication number: CA410979A
Authority: CA; Canada
Prior art keywords: pyrrole; photographic; filter; backing dye; backing
Prior art date: 1943-03-09
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

CA410979A

Other languages

English (en)

Inventor

G. S. Brooker Leslie

H. Sprague Robert

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.)

Canadian Kodak Co Ltd

Original Assignee

Canadian Kodak Co Ltd

Publication date

1943-03-09

1943-03-09 Application granted granted Critical

1943-03-09 Publication of CA410979A publication Critical patent/CA410979A/fr

Status Expired legal-status Critical Current

Links

KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 title 2

CA410979A Filtre de pyrrol et colorant photographiques Expired CA410979A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA410979T

Publications (1)

Publication Number	Publication Date
CA410979A true CA410979A (fr)	1943-03-09

Family

ID=35422281

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA410979A Expired CA410979A (fr)			Filtre de pyrrol et colorant photographiques

Country Status (1)

Country	Link
CA (1)	CA410979A (fr)

0
- CA CA410979A patent/CA410979A/fr not_active Expired

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