BE822587A - Nouveaux furannes - Google Patents

Nouveaux furannes

Info

Publication number
BE822587A
BE822587A BE150847A BE150847A BE822587A BE 822587 A BE822587 A BE 822587A BE 150847 A BE150847 A BE 150847A BE 150847 A BE150847 A BE 150847A BE 822587 A BE822587 A BE 822587A
Authority
BE
Belgium
Prior art keywords
furans
new
new furans
Prior art date
Application number
BE150847A
Other languages
English (en)
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 filed Critical
Publication of BE822587A publication Critical patent/BE822587A/fr

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
    • C07D307/92—Naphthofurans; Hydrogenated naphthofurans
    • 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
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/28—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
    • B41M5/282—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating using thermochromic compounds
    • B41M5/284—Organic thermochromic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/10—Spiro-condensed systems
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
    • G01K11/12—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance
    • G01K11/16—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in colour, translucency or reflectance of organic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Furan Compounds (AREA)
  • Paints Or Removers (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE150847A 1973-11-27 1974-11-26 Nouveaux furannes BE822587A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1663573A CH582167A5 (fr) 1973-11-27 1973-11-27

Publications (1)

Publication Number Publication Date
BE822587A true BE822587A (fr) 1975-05-26

Family

ID=4418928

Family Applications (1)

Application Number Title Priority Date Filing Date
BE150847A BE822587A (fr) 1973-11-27 1974-11-26 Nouveaux furannes

Country Status (9)

Country Link
US (1) US3974180A (fr)
JP (1) JPS6011035B2 (fr)
AT (1) AT335454B (fr)
BE (1) BE822587A (fr)
CH (1) CH582167A5 (fr)
DE (1) DE2454695C2 (fr)
ES (1) ES432263A1 (fr)
FR (1) FR2252342B1 (fr)
GB (1) GB1448907A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4407960A (en) * 1980-06-25 1983-10-04 American Sterilizer Company Visual chemical indicating composition for monitoring sterilization
JP2003001678A (ja) * 2001-06-22 2003-01-08 Incs Inc 射出成形用金型
KR102843719B1 (ko) * 2019-12-16 2025-08-07 덕산네오룩스 주식회사 유기전기소자용 화합물, 이를 이용한 유기전기소자 및 그 전자 장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2061701A1 (de) * 1969-12-23 1971-07-01 CIBA Geigy AG, Basel (Schweiz) Diamino xanthen (oder thioxanthen) spirodibenzopyrane, deren Herstellung und Verwendung

Also Published As

Publication number Publication date
AT335454B (de) 1977-03-10
JPS6011035B2 (ja) 1985-03-22
US3974180A (en) 1976-08-10
FR2252342A1 (fr) 1975-06-20
JPS5084564A (fr) 1975-07-08
FR2252342B1 (fr) 1978-11-24
CH582167A5 (fr) 1976-11-30
DE2454695C2 (de) 1983-08-18
GB1448907A (en) 1976-09-08
ATA946574A (de) 1976-07-15
DE2454695A1 (de) 1975-05-28
ES432263A1 (es) 1977-01-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19871130