FR785971A - Process for producing images of silver with white coloring - Google Patents

Process for producing images of silver with white coloring

Info

Publication number
FR785971A
FR785971A FR785971DA FR785971A FR 785971 A FR785971 A FR 785971A FR 785971D A FR785971D A FR 785971DA FR 785971 A FR785971 A FR 785971A
Authority
FR
France
Prior art keywords
silver
producing images
white coloring
coloring
white
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
Other languages
French (fr)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR785971A publication Critical patent/FR785971A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/305—Additives other than developers
FR785971D 1934-03-03 1935-02-20 Process for producing images of silver with white coloring Expired FR785971A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEI54077D DE655852C (en) 1934-03-03 1934-03-03 Process for the production of white-colored silver pictures
DEI49146D DE635327C (en) 1934-03-03 1934-03-03 Process for the production of white colored silver pictures

Publications (1)

Publication Number Publication Date
FR785971A true FR785971A (en) 1935-08-23

Family

ID=27211010

Family Applications (1)

Application Number Title Priority Date Filing Date
FR785971D Expired FR785971A (en) 1934-03-03 1935-02-20 Process for producing images of silver with white coloring

Country Status (4)

Country Link
BE (1) BE408036A (en)
DE (2) DE655852C (en)
FR (1) FR785971A (en)
GB (1) GB438595A (en)

Also Published As

Publication number Publication date
DE655852C (en) 1938-01-25
BE408036A (en) 1935-03-30
GB438595A (en) 1935-11-19
DE635327C (en) 1936-09-16

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