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CA931415A - Direct-positive photographic elements and processes for preparing direct-positive silver halide emulsions - Google Patents

Direct-positive photographic elements and processes for preparing direct-positive silver halide emulsions

Info

Publication number
CA931415A
CA931415A CA155140A CA155140A CA931415A CA 931415 A CA931415 A CA 931415A CA 155140 A CA155140 A CA 155140A CA 155140 A CA155140 A CA 155140A CA 931415 A CA931415 A CA 931415A
Authority
CA
Canada
Prior art keywords
direct
positive
processes
silver halide
halide 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
CA155140A
Other versions
CA155140S (en
Inventor
L. P. Barbier Jean-France
Renard Guy
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 FR6929797A external-priority patent/FR2058420A5/fr
Priority claimed from CA065262A external-priority patent/CA923748A/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Priority to CA155140A priority Critical patent/CA931415A/en
Application granted granted Critical
Publication of CA931415A publication Critical patent/CA931415A/en
Expired legal-status Critical Current

Links

CA155140A 1968-11-04 1972-10-30 Direct-positive photographic elements and processes for preparing direct-positive silver halide emulsions Expired CA931415A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA155140A CA931415A (en) 1968-11-04 1972-10-30 Direct-positive photographic elements and processes for preparing direct-positive silver halide emulsions

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FR172465 1968-11-04
FR6929797A FR2058420A5 (en) 1969-09-01 1969-09-01
CA065262A CA923748A (en) 1968-11-04 1969-10-20 Direct-positive photographic elements and processes for preparing direct-positive silver halide emulsions
CA155140A CA931415A (en) 1968-11-04 1972-10-30 Direct-positive photographic elements and processes for preparing direct-positive silver halide emulsions

Publications (1)

Publication Number Publication Date
CA931415A true CA931415A (en) 1973-08-07

Family

ID=27160457

Family Applications (1)

Application Number Title Priority Date Filing Date
CA155140A Expired CA931415A (en) 1968-11-04 1972-10-30 Direct-positive photographic elements and processes for preparing direct-positive silver halide emulsions

Country Status (1)

Country Link
CA (1) CA931415A (en)

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