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GB2014179A - Azo dyestuffs - Google Patents

Azo dyestuffs

Info

Publication number
GB2014179A
GB2014179A GB7904007A GB7904007A GB2014179A GB 2014179 A GB2014179 A GB 2014179A GB 7904007 A GB7904007 A GB 7904007A GB 7904007 A GB7904007 A GB 7904007A GB 2014179 A GB2014179 A GB 2014179A
Authority
GB
United Kingdom
Prior art keywords
dyestuffs
formula
azo dyestuffs
image
methyl
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.)
Granted
Application number
GB7904007A
Other versions
GB2014179B (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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of GB2014179A publication Critical patent/GB2014179A/en
Application granted granted Critical
Publication of GB2014179B publication Critical patent/GB2014179B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/003—Marking, e.g. coloration by addition of pigments
    • 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
    • C09B31/053—Amino naphthalenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Coloring (AREA)
  • Lubricants (AREA)
  • Optical Filters (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Dyestuffs of the formula (I> <IMAGE> wherein R denotes methyl or ethyl, and dyestuff mixtures consisting of dyestuffs of the formula (I) and dyestuffs which are different to these, of the formula (II> <IMAGE> wherein R1 denotes alkyl, in particular C1-C4- alkyl, and R2 and R3 denote hydrogen or methyl. The dyestuffs of the formula (I) and the dyestuff mixtures are used for dyeing petroleum products.
GB7904007A 1978-02-11 1979-02-05 Azo dyestuffs Expired GB2014179B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2805809A DE2805809C2 (en) 1978-02-11 1978-02-11 Dye mixtures and their use

Publications (2)

Publication Number Publication Date
GB2014179A true GB2014179A (en) 1979-08-22
GB2014179B GB2014179B (en) 1982-07-28

Family

ID=6031703

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7904007A Expired GB2014179B (en) 1978-02-11 1979-02-05 Azo dyestuffs

Country Status (7)

Country Link
BE (1) BE874062A (en)
CH (1) CH640253A5 (en)
DE (1) DE2805809C2 (en)
FR (1) FR2416923A1 (en)
GB (1) GB2014179B (en)
IT (1) IT7920105A0 (en)
NL (1) NL7900745A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013062840A1 (en) 2011-10-28 2013-05-02 Exxonmobil Research And Engineering Company Dye-stable biofuel blend compositions
USD1020390S1 (en) * 2020-05-08 2024-04-02 KF Tea USA, Inc. Beverage container

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US400985A (en) * 1889-04-09 willis
DE1645876A1 (en) * 1951-01-28 1970-12-23 Bayer Ag Process for coloring organic solvents
DE1185226B (en) * 1963-07-16 1965-01-14 Standard Elektrik Lorenz Ag Counting chain made of electronic switching units
DE2361758A1 (en) * 1973-12-12 1975-06-26 Basf Ag Amino-naphthyl-azo compounds - as colouring agents
DE2413369B2 (en) * 1974-03-20 1978-09-21 Basf Ag, 6700 Ludwigshafen Water-insoluble disazo dyes, process for their preparation and their use for coloring mineral oil distillation products
US4315756A (en) * 1973-12-12 1982-02-16 Basf Aktiengesellschaft Oil-soluble azo dye with N-substituted β-naphthylamine as coupling component
FR2276355A1 (en) * 1974-06-28 1976-01-23 Ugine Kuhlmann NEW LIQUID AZO-NAPHTHALENIC DYES
US4000985A (en) * 1975-08-01 1977-01-04 Morton-Norwich Products, Inc. Azo dyes having a high solubility in petroleum fuels
DE2603918C3 (en) * 1976-02-03 1979-01-18 Basf Ag, 6700 Ludwigshafen Color solutions for petroleum products

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013062840A1 (en) 2011-10-28 2013-05-02 Exxonmobil Research And Engineering Company Dye-stable biofuel blend compositions
USD1020390S1 (en) * 2020-05-08 2024-04-02 KF Tea USA, Inc. Beverage container

Also Published As

Publication number Publication date
GB2014179B (en) 1982-07-28
DE2805809C2 (en) 1983-05-26
NL7900745A (en) 1979-08-14
FR2416923A1 (en) 1979-09-07
CH640253A5 (en) 1983-12-30
IT7920105A0 (en) 1979-02-09
BE874062A (en) 1979-08-09
DE2805809A1 (en) 1979-08-23

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Legal Events

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