FR769353A - Manufacturing process for indigo derivatives - Google Patents

Manufacturing process for indigo derivatives

Info

Publication number
FR769353A
FR769353A FR769353DA FR769353A FR 769353 A FR769353 A FR 769353A FR 769353D A FR769353D A FR 769353DA FR 769353 A FR769353 A FR 769353A
Authority
FR
France
Prior art keywords
manufacturing process
indigo derivatives
indigo
derivatives
manufacturing
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
Other languages
French (fr)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR769353A publication Critical patent/FR769353A/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
    • C09B7/00—Indigoid dyes
    • C09B7/02—Bis-indole indigos

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR769353D 1933-04-10 1934-02-26 Manufacturing process for indigo derivatives Expired FR769353A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB769353X 1933-04-10

Publications (1)

Publication Number Publication Date
FR769353A true FR769353A (en) 1934-08-24

Family

ID=10497185

Family Applications (1)

Application Number Title Priority Date Filing Date
FR769353D Expired FR769353A (en) 1933-04-10 1934-02-26 Manufacturing process for indigo derivatives

Country Status (1)

Country Link
FR (1) FR769353A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000004100A1 (en) * 1998-07-13 2000-01-27 Basf Aktiengesellschaft Concentrated leucoindigo solutions
WO2000066663A1 (en) * 1999-04-29 2000-11-09 Dystar Textilfarben Gmbh & Co. Deutschland Kg Method for producing aqueous alkaline solutions or reduced indigoid dyes

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000004100A1 (en) * 1998-07-13 2000-01-27 Basf Aktiengesellschaft Concentrated leucoindigo solutions
JP2002520469A (en) * 1998-07-13 2002-07-09 ビーエーエスエフ アクチェンゲゼルシャフト Concentrated leucoin digo solution
US6428581B1 (en) * 1998-07-13 2002-08-06 Dystar Textilfarben Gmbh & Co. Deutschland Kg Concentrated leucoindigo solutions
JP4681118B2 (en) * 1998-07-13 2011-05-11 ダイスター・テクステイールフアルベン・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング・ウント・コンパニー・ドイチユラント・コマンデイトゲゼルシヤフト Concentrated leuco indigo solution
WO2000066663A1 (en) * 1999-04-29 2000-11-09 Dystar Textilfarben Gmbh & Co. Deutschland Kg Method for producing aqueous alkaline solutions or reduced indigoid dyes
JP2004521965A (en) * 1999-04-29 2004-07-22 ダイスター・テクスティルファルベン・ゲゼルシャフト・ミト・ベシュレンクテル・ハフツング・ウント・コンパニー・ドイッチュラント・コマンデイトゲゼルシャフト Preparation of alkaline aqueous solution of reduced indigoid dye
US6767448B1 (en) 1999-04-29 2004-07-27 Dystar Textilfarben Gmbh & Co. Deutschland Kg Method for producing aqueous alkaline solutions or reduced indigoid dyes

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