GB1273933A - Piperidino-fluorans - Google Patents

Piperidino-fluorans

Info

Publication number
GB1273933A
GB1273933A GB1061171A GB1061171A GB1273933A GB 1273933 A GB1273933 A GB 1273933A GB 1061171 A GB1061171 A GB 1061171A GB 1061171 A GB1061171 A GB 1061171A GB 1273933 A GB1273933 A GB 1273933A
Authority
GB
United Kingdom
Prior art keywords
fluorans
piperidino
piperidinoanisole
dibromopentane
anisidine
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
GB1061171A
Other languages
English (en)
Inventor
Kenji Yamamoto
Mutsuo Terayama
Nobuharu Sasaki
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.)
Yamamoto Chemicals Inc
Original Assignee
Yamamoto Chemicals Inc
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 Yamamoto Chemicals Inc filed Critical Yamamoto Chemicals Inc
Priority to GB1061171A priority Critical patent/GB1273933A/en
Priority to FR7114915A priority patent/FR2090766A5/fr
Priority to DE19712121269 priority patent/DE2121269C3/de
Priority claimed from DE19712121269 external-priority patent/DE2121269C3/de
Publication of GB1273933A publication Critical patent/GB1273933A/en
Priority to BE2052800A priority patent/BE800100Q/xx
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
    • C09B11/00—Diaryl- or thriarylmethane dyes
    • C09B11/04—Diaryl- or thriarylmethane dyes derived from triarylmethanes, i.e. central C-atom is substituted by amino, cyano, alkyl
    • C09B11/10—Amino derivatives of triarylmethanes
    • C09B11/24—Phthaleins containing amino groups ; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/124—Duplicating or marking methods; Sheet materials for use therein using pressure to make a masked colour visible, e.g. to make a coloured support visible, to create an opaque or transparent pattern, or to form colour by uniting colour-forming components
    • B41M5/132—Chemical colour-forming components; Additives or binders therefor
    • B41M5/136—Organic colour formers, e.g. leuco dyes
    • B41M5/145—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/1455—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring characterised by fluoran compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Color Printing (AREA)
  • Hydrogenated Pyridines (AREA)
GB1061171A 1971-04-21 1971-04-21 Piperidino-fluorans Expired GB1273933A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB1061171A GB1273933A (en) 1971-04-21 1971-04-21 Piperidino-fluorans
FR7114915A FR2090766A5 (enExample) 1971-04-21 1971-04-27
DE19712121269 DE2121269C3 (de) 1971-04-30 Furanverbindungen und ihre Verwendung für druckempfindliches Kopierpapier
BE2052800A BE800100Q (en) 1971-04-21 1973-05-28 Pressure sensitive copying paper - contg a fluorane giving black by itself

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1061171A GB1273933A (en) 1971-04-21 1971-04-21 Piperidino-fluorans
FR7114915A FR2090766A5 (enExample) 1971-04-21 1971-04-27
DE19712121269 DE2121269C3 (de) 1971-04-30 Furanverbindungen und ihre Verwendung für druckempfindliches Kopierpapier

Publications (1)

Publication Number Publication Date
GB1273933A true GB1273933A (en) 1972-05-10

Family

ID=27183388

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1061171A Expired GB1273933A (en) 1971-04-21 1971-04-21 Piperidino-fluorans

Country Status (2)

Country Link
FR (1) FR2090766A5 (enExample)
GB (1) GB1273933A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929828A (en) * 1974-11-21 1975-12-30 Moore Business Forms Inc 3{40 -Amino-6{40 {0 or 7{40 -(pyrazol-1-yl)fluoran compounds

Also Published As

Publication number Publication date
DE2121269A1 (de) 1972-11-16
DE2121269B2 (de) 1976-03-11
FR2090766A5 (enExample) 1972-01-14

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Legal Events

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