GB1377180A - Dyes - Google Patents

Dyes

Info

Publication number
GB1377180A
GB1377180A GB5912471A GB5912471A GB1377180A GB 1377180 A GB1377180 A GB 1377180A GB 5912471 A GB5912471 A GB 5912471A GB 5912471 A GB5912471 A GB 5912471A GB 1377180 A GB1377180 A GB 1377180A
Authority
GB
United Kingdom
Prior art keywords
phenyl
benzopyran
methoxy
dec
perchlorate
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
GB5912471A
Other languages
English (en)
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
Publication of GB1377180A publication Critical patent/GB1377180A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/14Styryl 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)
GB5912471A 1970-12-28 1971-12-20 Dyes Expired GB1377180A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
GB1377180A true GB1377180A (en) 1974-12-11

Family

ID=26462265

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5912471A Expired GB1377180A (en) 1970-12-28 1971-12-20 Dyes

Country Status (3)

Country Link
DE (1) DE2164178C3 (enExample)
FR (1) FR2121031A5 (enExample)
GB (1) GB1377180A (enExample)

Also Published As

Publication number Publication date
DE2164178C3 (de) 1979-09-13
FR2121031A5 (enExample) 1972-08-18
DE2164178A1 (de) 1972-07-13
DE2164178B2 (de) 1979-01-11

Similar Documents

Publication Publication Date Title
GB1333317A (en) Substituted glutaronitriles as antijungal agents
GB1436773A (enExample)
GB1342289A (en) Photographic processing
GB1367459A (en) Photographic recording material
GB1419208A (en) Bisazo dyestuffs
GB1267781A (en) Anthraquinone dyestuffs
GB1377180A (en) Dyes
GB1148493A (en) Methine dyestuffs and methods of synthesis therefor
GB1324303A (en) Disperse monoazo dyes
GB1212964A (en) Sulphur-curable compositions comprising amorphous olefine copolymers and diene rubbers
GB1333615A (en) Cyclopentane derivatives
GB1322766A (en) Tricarbocyanine dyes
CA972107A (en) Printing of anionic dyes on polycarbonamides of bis(paraaminocyclohexyl) methane and dodecanedioic acid
GB1288400A (enExample)
GB1205326A (en) Blue disazo dyes and their preparation
GB1425409A (en) Radiation-sensitive polymers and their use
GB1221195A (en) Improvements relating to mordinating of anionic compounds in hydropholic colloid media
GB1156173A (en) Disazo Dyes containing a Vinylsulphone Group
GB1170494A (en) Improvements in or relating to Anthraquinone Dyestuffs
Herbert et al. A novel synthesis of (±)-tylophorine
GB537696A (en) Improvements in and relating to colour-forming development and colour photographic elements
GB1237017A (en) Improvements in and relating to azo dyes
GB1259186A (enExample)
GB1362029A (en) Bridged polymethine dyes
GB1150978A (en) Reactive Dyestuff

Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee