FR1289919A - New photographic developer and its applications - Google Patents

New photographic developer and its applications

Info

Publication number
FR1289919A
FR1289919A FR862582A FR862582A FR1289919A FR 1289919 A FR1289919 A FR 1289919A FR 862582 A FR862582 A FR 862582A FR 862582 A FR862582 A FR 862582A FR 1289919 A FR1289919 A FR 1289919A
Authority
FR
France
Prior art keywords
applications
photographic developer
new photographic
new
developer
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
FR862582A
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.)
Kodak Pathe SA
Original Assignee
Kodak Pathe SA
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 US30777A external-priority patent/US3043694A/en
Application filed by Kodak Pathe SA filed Critical Kodak Pathe SA
Priority to FR862582A priority Critical patent/FR1289919A/en
Application granted granted Critical
Publication of FR1289919A publication Critical patent/FR1289919A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/54—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings condensed with carbocyclic rings or ring systems
    • C07D231/56—Benzopyrazoles; Hydrogenated benzopyrazoles
FR862582A 1960-05-23 1961-05-23 New photographic developer and its applications Expired FR1289919A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR862582A FR1289919A (en) 1960-05-23 1961-05-23 New photographic developer and its applications

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30777A US3043694A (en) 1960-05-23 1960-05-23 Novel class of 3-indazolinone developing agent
FR862582A FR1289919A (en) 1960-05-23 1961-05-23 New photographic developer and its applications

Publications (1)

Publication Number Publication Date
FR1289919A true FR1289919A (en) 1962-04-06

Family

ID=26190665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR862582A Expired FR1289919A (en) 1960-05-23 1961-05-23 New photographic developer and its applications

Country Status (1)

Country Link
FR (1) FR1289919A (en)

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