FR1177156A - Advanced process for the preparation of direct positive emulsions - Google Patents

Advanced process for the preparation of direct positive emulsions

Info

Publication number
FR1177156A
FR1177156A FR1177156DA FR1177156A FR 1177156 A FR1177156 A FR 1177156A FR 1177156D A FR1177156D A FR 1177156DA FR 1177156 A FR1177156 A FR 1177156A
Authority
FR
France
Prior art keywords
preparation
direct positive
advanced process
positive emulsions
emulsions
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)
Inventor
K Koerber Et Van Pee W
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.)
Gevaert Photo Producten NV
Original Assignee
Gevaert Photo Producten NV
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 Gevaert Photo Producten NV filed Critical Gevaert Photo Producten NV
Application granted granted Critical
Publication of FR1177156A publication Critical patent/FR1177156A/en
Expired legal-status Critical Current

Links

FR1177156D 1956-06-07 1957-06-04 Advanced process for the preparation of direct positive emulsions Expired FR1177156A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1177156X 1956-06-07

Publications (1)

Publication Number Publication Date
FR1177156A true FR1177156A (en) 1959-04-21

Family

ID=10879957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1177156D Expired FR1177156A (en) 1956-06-07 1957-06-04 Advanced process for the preparation of direct positive emulsions

Country Status (1)

Country Link
FR (1) FR1177156A (en)

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