CA541874A - Couches de filtre photographique a decharge irreversible par l'usage d'agents de blanchiment photographiques - Google Patents

Couches de filtre photographique a decharge irreversible par l'usage d'agents de blanchiment photographiques

Info

Publication number: CA541874A
Authority: CA; Canada
Prior art keywords: photographic; dischargeable; filter layers; bleaching agents; irreversibly
Prior art date: 1957-06-04
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

CA541874A

Other languages

English (en)

Inventor

Tulagin Vsevolod

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

1957-06-04

1957-06-04 Application granted granted Critical

1957-06-04 Publication of CA541874A publication Critical patent/CA541874A/fr

Status Expired legal-status Critical Current

Links

239000007844 bleaching agent Substances 0.000 title 1

CA541874A Couches de filtre photographique a decharge irreversible par l'usage d'agents de blanchiment photographiques Expired CA541874A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA541874T

Publications (1)

Publication Number	Publication Date
CA541874A true CA541874A (fr)	1957-06-04

Family

ID=35699027

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA541874A Expired CA541874A (fr)			Couches de filtre photographique a decharge irreversible par l'usage d'agents de blanchiment photographiques

Country Status (1)

Country	Link
CA (1)	CA541874A (fr)

0
- CA CA541874A patent/CA541874A/fr not_active Expired

Similar Documents

Publication	Publication Date	Title
FR1201761A (fr)	1960-01-06	Cartouche filtrante
CA549633A (fr)	1957-12-03	Garniture de filtre
CA541874A (fr)	1957-06-04	Couches de filtre photographique a decharge irreversible par l'usage d'agents de blanchiment photographiques
CA548232A (fr)	1957-11-05	Filtre magnetique pour liquide
CA550193A (fr)	1957-12-17	Dispositif amphibie du genre outrigger pliant
CA545968A (fr)	1957-09-10	Couche d'emulsion photographique
CA544643A (fr)	1957-08-06	Filtres
CA547062A (fr)	1957-10-01	Filtres
CA541887A (fr)	1957-06-04	Filtre avec tube de degagement
CA522265A (fr)	1956-03-06	Element de filtre
CA548681A (fr)	1957-11-12	Agents contre les taches de n-alkylehomogentisamide pour matieres photographiques
AU164732B2 (en)	1955-04-28	Filter element
CA550768A (fr)	1957-12-24	Cartouche de filtre
CA510964A (fr)	1955-03-15	Element de filtre
CA503933A (fr)	1954-06-29	Cartouche a filtre de liquide
CA545975A (fr)	1957-09-10	Emulsions photographiques contenant des coupleurs de diacylaminophenol
AU214822B2 (en)	1957-09-12	Film reel
AU165578B2 (en)	1954-06-03	Improved liquid filter
CA539357A (fr)	1957-04-09	Jointage de tissu
AU2689354A (en)	1955-04-28	Filter element
AU218732B2 (en)	1958-05-08	New herbicidal agents
AU218585B2 (en)	1958-05-08	New herbicidal agents
CA539567A (fr)	1957-04-16	Revelateurs photographiques contenant des 8-hydroxy-quinolines
AU215903B2 (en)	1957-07-25	Spools for photographic film andthe like
CA537026A (fr)	1957-02-12	Agents photographique anti-bronzes et emulsions les contenant