FR1301589A - Direct positives produced by the diffusion process of silver salts - Google Patents

Direct positives produced by the diffusion process of silver salts

Info

Publication number
FR1301589A
FR1301589A FR873880A FR873880A FR1301589A FR 1301589 A FR1301589 A FR 1301589A FR 873880 A FR873880 A FR 873880A FR 873880 A FR873880 A FR 873880A FR 1301589 A FR1301589 A FR 1301589A
Authority
FR
France
Prior art keywords
diffusion process
silver salts
positives produced
direct positives
direct
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
FR873880A
Other languages
French (fr)
Inventor
Harold Von Rintelen
Siegfried Petersen
Max Hielmann
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.)
Agfa Gevaert NV
Original Assignee
Agfa 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
Priority claimed from DEA35652A external-priority patent/DE1124355B/en
Application filed by Agfa AG filed Critical Agfa AG
Priority to FR873880A priority Critical patent/FR1301589A/en
Application granted granted Critical
Publication of FR1301589A publication Critical patent/FR1301589A/en
Expired legal-status Critical Current

Links

FR873880A 1960-09-24 1961-09-22 Direct positives produced by the diffusion process of silver salts Expired FR1301589A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR873880A FR1301589A (en) 1960-09-24 1961-09-22 Direct positives produced by the diffusion process of silver salts

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEA35652A DE1124355B (en) 1960-09-24 1960-09-24 Process for making direct positives using the silver salt diffusion process
FR873880A FR1301589A (en) 1960-09-24 1961-09-22 Direct positives produced by the diffusion process of silver salts

Publications (1)

Publication Number Publication Date
FR1301589A true FR1301589A (en) 1962-08-17

Family

ID=25963516

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873880A Expired FR1301589A (en) 1960-09-24 1961-09-22 Direct positives produced by the diffusion process of silver salts

Country Status (1)

Country Link
FR (1) FR1301589A (en)

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