GB1311836A - Concentrated solutions of metal-free anionic dyestuffs - Google Patents

Concentrated solutions of metal-free anionic dyestuffs

Info

Publication number
GB1311836A
GB1311836A GB1009571A GB1009571A GB1311836A GB 1311836 A GB1311836 A GB 1311836A GB 1009571 A GB1009571 A GB 1009571A GB 1009571 A GB1009571 A GB 1009571A GB 1311836 A GB1311836 A GB 1311836A
Authority
GB
United Kingdom
Prior art keywords
metal
concentrated solutions
reacting
ethylene oxide
free anionic
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
GB1009571A
Other languages
English (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
Priority claimed from DE2021520A external-priority patent/DE2021520C3/de
Priority claimed from DE2061760A external-priority patent/DE2061760B2/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1311836A publication Critical patent/GB1311836A/en
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
    • C09B69/00—Dyes not provided for by a single group of this subclass
    • C09B69/02—Dyestuff salts, e.g. salts of acid dyes with basic dyes
    • C09B69/04—Dyestuff salts, e.g. salts of acid dyes with basic dyes of anionic dyes with nitrogen containing compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyethers (AREA)
GB1009571A 1970-05-02 1971-04-20 Concentrated solutions of metal-free anionic dyestuffs Expired GB1311836A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2021520A DE2021520C3 (de) 1970-05-02 1970-05-02 Konzentrierte wäßrige Lösungen metallfreier anionischer Farbstoffe
DE2061760A DE2061760B2 (de) 1970-12-15 1970-12-15 Konzentrierte wäßrige Lösungen metallfreier anionischer Farbstoffe

Publications (1)

Publication Number Publication Date
GB1311836A true GB1311836A (en) 1973-03-28

Family

ID=25759069

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1009571A Expired GB1311836A (en) 1970-05-02 1971-04-20 Concentrated solutions of metal-free anionic dyestuffs

Country Status (4)

Country Link
BE (1) BE766550A (fr)
CH (1) CH563438A5 (fr)
FR (1) FR2091008A5 (fr)
GB (1) GB1311836A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211719A (en) * 1990-10-04 1993-05-18 Ciba-Geigy Corporation Concentrated acqueous solutions of anionic disazo dyes with polyglycol-amine
JP2007512393A (ja) * 2003-10-27 2007-05-17 クラリアント インターナショナル リミティド アニオン性ジス又はテトラアゾ染料の貯蔵安定性濃厚水溶液

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2534830A1 (de) * 1975-08-05 1977-02-24 Bayer Ag Farbstoffsalze
DE2719719C2 (de) * 1977-05-03 1978-09-07 Bayer Ag, 5090 Leverkusen Farbstofflösungen, Verfahren zu deren Herstellung und ihre Verwendung
EP0276534A1 (fr) * 1987-01-30 1988-08-03 CROMPTON & KNOWLES CORPORATION Procédé de préparation de solutions concentrées d'un colorant anionique rouge

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5211719A (en) * 1990-10-04 1993-05-18 Ciba-Geigy Corporation Concentrated acqueous solutions of anionic disazo dyes with polyglycol-amine
JP2007512393A (ja) * 2003-10-27 2007-05-17 クラリアント インターナショナル リミティド アニオン性ジス又はテトラアゾ染料の貯蔵安定性濃厚水溶液

Also Published As

Publication number Publication date
CH563438A5 (fr) 1975-06-30
FR2091008A5 (fr) 1972-01-14
BE766550A (fr) 1971-09-16

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Legal Events

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