FR2150854B1 - - Google Patents

Info

Publication number
FR2150854B1
FR2150854B1 FR727230272A FR7230272A FR2150854B1 FR 2150854 B1 FR2150854 B1 FR 2150854B1 FR 727230272 A FR727230272 A FR 727230272A FR 7230272 A FR7230272 A FR 7230272A FR 2150854 B1 FR2150854 B1 FR 2150854B1
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
FR727230272A
Other languages
French (fr)
Other versions
FR2150854A1 (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.)
NCR Voyix Corp
Original Assignee
NCR Corp
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 NCR Corp filed Critical NCR Corp
Publication of FR2150854A1 publication Critical patent/FR2150854A1/fr
Application granted granted Critical
Publication of FR2150854B1 publication Critical patent/FR2150854B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C07D307/88—Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3
    • C07D307/885—3,3-Diphenylphthalides
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
FR727230272A 1971-08-30 1972-08-25 Expired FR2150854B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US17629671A 1971-08-30 1971-08-30

Publications (2)

Publication Number Publication Date
FR2150854A1 FR2150854A1 (en) 1973-04-13
FR2150854B1 true FR2150854B1 (en) 1979-02-09

Family

ID=22643782

Family Applications (1)

Application Number Title Priority Date Filing Date
FR727230272A Expired FR2150854B1 (en) 1971-08-30 1972-08-25

Country Status (15)

Country Link
JP (1) JPS5638619B2 (en)
AT (1) AT315825B (en)
AU (1) AU454455B2 (en)
BE (1) BE788073A (en)
CA (1) CA968361A (en)
CH (1) CH596214A5 (en)
DE (1) DE2242005C2 (en)
DK (1) DK143654C (en)
ES (1) ES406170A1 (en)
FR (1) FR2150854B1 (en)
GB (1) GB1338851A (en)
IT (1) IT964084B (en)
NL (1) NL175190C (en)
SE (1) SE386678B (en)
ZA (1) ZA725407B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119411B1 (en) * 1971-03-25 1976-06-17
JPS5120330B2 (en) * 1972-07-15 1976-06-24
JPS6025275B2 (en) * 1977-06-13 1985-06-17 山田化学工業株式会社 heat sensitive recording material
JPS55123651A (en) * 1979-03-19 1980-09-24 Mitsubishi Paper Mills Ltd Preparation of fluoran compound
US4414399A (en) 1979-05-14 1983-11-08 Sterling Drug Inc. 5/6 Carboxyphthalides
US4515971A (en) * 1980-03-31 1985-05-07 Hilton-Davis Chemical Co. 5'/6'-Carboxyfluorans and derivatives thereof
JPS6053069B2 (en) * 1980-09-17 1985-11-22 保土谷化学工業株式会社 Fluoran compounds
EP0176161A1 (en) * 1984-08-24 1986-04-02 Taoka Chemical Co., Ltd Novel fluoran compounds and production and use thereof
JPH0662864B2 (en) * 1989-12-25 1994-08-17 山本化成株式会社 Process for producing 3-dibutylamino-6-methyl-7-anilinofluorane

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE34290B1 (en) * 1969-05-22 1975-04-02 Fuji Photo Film Co Ltd Process for preparation of fluoran compounds

Also Published As

Publication number Publication date
DE2242005A1 (en) 1973-03-15
NL175190C (en) 1984-10-01
CH596214A5 (en) 1978-03-15
DK143654B (en) 1981-09-21
FR2150854A1 (en) 1973-04-13
CA968361A (en) 1975-05-27
AU454455B2 (en) 1974-10-31
IT964084B (en) 1974-01-21
ES406170A1 (en) 1975-09-16
BE788073A (en) 1972-12-18
DE2242005C2 (en) 1984-05-10
NL7211650A (en) 1973-03-02
JPS4834932A (en) 1973-05-23
GB1338851A (en) 1973-11-28
AT315825B (en) 1974-06-10
SE386678B (en) 1976-08-16
AU4545572A (en) 1974-02-14
JPS5638619B2 (en) 1981-09-08
NL175190B (en) 1984-05-01
DK143654C (en) 1982-03-08
ZA725407B (en) 1973-04-25

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
TP Transmission of property
ST Notification of lapse