FR2121031A5 - - Google Patents

Info

Publication number
FR2121031A5
FR2121031A5 FR7147148A FR7147148A FR2121031A5 FR 2121031 A5 FR2121031 A5 FR 2121031A5 FR 7147148 A FR7147148 A FR 7147148A FR 7147148 A FR7147148 A FR 7147148A FR 2121031 A5 FR2121031 A5 FR 2121031A5
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
FR7147148A
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.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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 JP45125983A external-priority patent/JPS504369B1/ja
Priority claimed from JP45130208A external-priority patent/JPS4944906B1/ja
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Application granted granted Critical
Publication of FR2121031A5 publication Critical patent/FR2121031A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/14—Styryl dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7147148A 1970-12-28 1971-12-28 Expired FR2121031A5 (en:Method)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP45125983A JPS504369B1 (en:Method) 1970-12-28 1970-12-28
JP45130208A JPS4944906B1 (en:Method) 1970-12-29 1970-12-29

Publications (1)

Publication Number Publication Date
FR2121031A5 true FR2121031A5 (en:Method) 1972-08-18

Family

ID=26462265

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7147148A Expired FR2121031A5 (en:Method) 1970-12-28 1971-12-28

Country Status (3)

Country Link
DE (1) DE2164178C3 (en:Method)
FR (1) FR2121031A5 (en:Method)
GB (1) GB1377180A (en:Method)

Also Published As

Publication number Publication date
DE2164178C3 (de) 1979-09-13
GB1377180A (en) 1974-12-11
DE2164178A1 (de) 1972-07-13
DE2164178B2 (de) 1979-01-11

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Legal Events

Date Code Title Description
ST Notification of lapse