FR2083980A5 - - Google Patents

Info

Publication number
FR2083980A5
FR2083980A5 FR7106610A FR7106610A FR2083980A5 FR 2083980 A5 FR2083980 A5 FR 2083980A5 FR 7106610 A FR7106610 A FR 7106610A FR 7106610 A FR7106610 A FR 7106610A FR 2083980 A5 FR2083980 A5 FR 2083980A5
Authority
FR
France
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
FR7106610A
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.)
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
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of FR2083980A5 publication Critical patent/FR2083980A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/94—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems condensed with rings other than six-membered or with ring systems containing such rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7106610A 1970-03-02 1971-02-26 Expired FR2083980A5 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1583270A 1970-03-02 1970-03-02

Publications (1)

Publication Number Publication Date
FR2083980A5 true FR2083980A5 (OSRAM) 1971-12-17

Family

ID=21773887

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7106610A Expired FR2083980A5 (OSRAM) 1970-03-02 1971-02-26

Country Status (3)

Country Link
US (1) US3694462A (OSRAM)
FR (1) FR2083980A5 (OSRAM)
GB (1) GB1285536A (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938994A (en) * 1972-03-17 1976-02-17 Eastman Kodak Company Pyrylium dyes for electrophotographic composition and element
US4175960A (en) * 1974-12-20 1979-11-27 Eastman Kodak Company Multi-active photoconductive element having an aggregate charge generating layer
US6248884B1 (en) 1999-06-03 2001-06-19 The Perkin-Elmer Corporation Extended rhodamine compounds useful as fluorescent labels

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314975A (en) * 1963-01-25 1967-04-18 Jurd Leonard Flavylium compounds and methods of using them
US3554745A (en) * 1968-03-29 1971-01-12 Eastman Kodak Co Electrophotographic composition and element

Also Published As

Publication number Publication date
US3694462A (en) 1972-09-26
GB1285536A (en) 1972-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse