DE69400370D1 - Verfahren zur Herstellung von Polymethinfarbstoffen - Google Patents

Verfahren zur Herstellung von Polymethinfarbstoffen

Info

Publication number
DE69400370D1
DE69400370D1 DE69400370T DE69400370T DE69400370D1 DE 69400370 D1 DE69400370 D1 DE 69400370D1 DE 69400370 T DE69400370 T DE 69400370T DE 69400370 T DE69400370 T DE 69400370T DE 69400370 D1 DE69400370 D1 DE 69400370D1
Authority
DE
Germany
Prior art keywords
production
polymethine dyes
polymethine
dyes
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 - Fee Related
Application number
DE69400370T
Other languages
English (en)
Other versions
DE69400370T2 (de
Inventor
Roger A Mader
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.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE69400370D1 publication Critical patent/DE69400370D1/de
Application granted granted Critical
Publication of DE69400370T2 publication Critical patent/DE69400370T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
    • C07C213/02—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions involving the formation of amino groups from compounds containing hydroxy groups or etherified or esterified hydroxy groups
    • 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
    • C09B23/02—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups
    • C09B23/08—Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing an odd number of >CH- or >C[alkyl]- groups more than three >CH- groups, e.g. polycarbocyanines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
DE69400370T 1993-10-29 1994-10-27 Verfahren zur Herstellung von Polymethinfarbstoffen Expired - Fee Related DE69400370T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/145,789 US5386058A (en) 1993-10-29 1993-10-29 Method of producing polymethine dyes

Publications (2)

Publication Number Publication Date
DE69400370D1 true DE69400370D1 (de) 1996-09-19
DE69400370T2 DE69400370T2 (de) 1997-03-13

Family

ID=22514560

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69400370T Expired - Fee Related DE69400370T2 (de) 1993-10-29 1994-10-27 Verfahren zur Herstellung von Polymethinfarbstoffen

Country Status (5)

Country Link
US (1) US5386058A (de)
EP (1) EP0651024B1 (de)
JP (1) JP2515489B2 (de)
CA (1) CA2133031A1 (de)
DE (1) DE69400370T2 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10205467A (ja) 1997-01-27 1998-08-04 Sanden Corp スクロールコンプレッサ
EP1686157A4 (de) * 2003-11-21 2009-03-25 Yamamoto Chemicals Inc Nonsolvatförmiger kristall einer polymethinverbindung und verfahren zu seiner herstellung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2813802A (en) * 1955-02-24 1957-11-19 Monsanto Chemicals Infra-red filter media
US3099630A (en) * 1955-11-15 1963-07-30 Monsanto Chemicals Water-soluble polymethine salts
US2992938A (en) * 1958-05-15 1961-07-18 Monsanto Chemicals Method of preparing near-infrared spectrum filter media
US3436353A (en) * 1959-10-22 1969-04-01 Polacoat Inc Phototropic compositions
US3275442A (en) * 1961-11-14 1966-09-27 Polacoat Inc Method of irreversibly darkening a bis (p-aminophenyl) vinyl carbonium polymethine leuco dye
US4547444A (en) * 1983-12-23 1985-10-15 Minnesota Mining And Manufacturing Company Recording element for optical data storage
DE3413940A1 (de) * 1984-04-13 1985-10-24 Basf Ag, 6700 Ludwigshafen Tetra (dialkylaminophenyl) cyanine, deren herstellung und verwendung
US4939117A (en) * 1988-01-08 1990-07-03 Ricoh Company, Ltd. Leuco dyes and recording material employing the same
GB8803416D0 (en) * 1988-02-15 1988-03-16 Minnesota Mining & Mfg Polymeric polymethine dyes & optical data storage media containing same
GB8817897D0 (en) * 1988-07-27 1988-09-01 Minnesota Mining & Mfg Polymethine dyes suitable for optical recording media
GB8913444D0 (en) * 1989-06-12 1989-08-02 Minnesota Mining & Mfg Thermal dye bleach construction

Also Published As

Publication number Publication date
US5386058A (en) 1995-01-31
JPH07179772A (ja) 1995-07-18
EP0651024A1 (de) 1995-05-03
CA2133031A1 (en) 1995-04-30
JP2515489B2 (ja) 1996-07-10
DE69400370T2 (de) 1997-03-13
EP0651024B1 (de) 1996-08-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee