CA530180A - Methode pour obtenir des phototypes positifs utilisant de l'hydrazine dans l'emulsion - Google Patents

Methode pour obtenir des phototypes positifs utilisant de l'hydrazine dans l'emulsion

Info

Publication number
CA530180A
CA530180A CA530180A CA530180DA CA530180A CA 530180 A CA530180 A CA 530180A CA 530180 A CA530180 A CA 530180A CA 530180D A CA530180D A CA 530180DA CA 530180 A CA530180 A CA 530180A
Authority
CA
Canada
Prior art keywords
hydrazine
emulsion
direct positive
obtaining direct
positive photographs
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
CA530180A
Other languages
English (en)
Inventor
E. Ives Charles
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.)
Canadian Kodak Co Ltd
Original Assignee
Canadian Kodak Co Ltd
Publication date
Application granted granted Critical
Publication of CA530180A publication Critical patent/CA530180A/fr
Expired legal-status Critical Current

Links

CA530180A Methode pour obtenir des phototypes positifs utilisant de l'hydrazine dans l'emulsion Expired CA530180A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA530180T

Publications (1)

Publication Number Publication Date
CA530180A true CA530180A (fr) 1956-09-11

Family

ID=35683931

Family Applications (1)

Application Number Title Priority Date Filing Date
CA530180A Expired CA530180A (fr) Methode pour obtenir des phototypes positifs utilisant de l'hydrazine dans l'emulsion

Country Status (1)

Country Link
CA (1) CA530180A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610959A (en) * 1984-02-20 1986-09-09 Fuji Photo Film Co., Ltd. Direct positive silver halide photographic materials

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4610959A (en) * 1984-02-20 1986-09-09 Fuji Photo Film Co., Ltd. Direct positive silver halide photographic materials

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