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CH475315A - Process for the preparation of dyes for cellulosic materials - Google Patents

Process for the preparation of dyes for cellulosic materials

Info

Publication number
CH475315A
CH475315A CH1395966A CH1395966A CH475315A CH 475315 A CH475315 A CH 475315A CH 1395966 A CH1395966 A CH 1395966A CH 1395966 A CH1395966 A CH 1395966A CH 475315 A CH475315 A CH 475315A
Authority
CH
Switzerland
Prior art keywords
dyes
preparation
cellulosic materials
cellulosic
materials
Prior art date
Application number
CH1395966A
Other languages
German (de)
Inventor
Kang Dien Chi
Original Assignee
Allied Chem
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 Allied Chem filed Critical Allied Chem
Publication of CH475315A publication Critical patent/CH475315A/en

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
    • C09B44/00—Azo dyes containing onium groups
    • C09B44/02—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/28—Colorants ; Pigments or opacifying agents
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S8/00—Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/916—Natural fiber dyeing
    • Y10S8/919—Paper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Coloring (AREA)
CH1395966A 1965-09-28 1966-09-27 Process for the preparation of dyes for cellulosic materials CH475315A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US49104265A 1965-09-28 1965-09-28

Publications (1)

Publication Number Publication Date
CH475315A true CH475315A (en) 1969-07-15

Family

ID=23950555

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1395966A CH475315A (en) 1965-09-28 1966-09-27 Process for the preparation of dyes for cellulosic materials

Country Status (4)

Country Link
US (1) US3438964A (en)
CH (1) CH475315A (en)
DE (1) DE1544357A1 (en)
GB (1) GB1112873A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933787A (en) * 1973-01-12 1976-01-20 Sandoz Ltd., (Sandoz Ag) Substituted 4-(2-benzothiazolyl)phenylazo dyes having a quaternary ammonium, hydrazinium or optionally substituted amino substituent
DE3066786D1 (en) * 1979-02-02 1984-04-12 Ciba Geigy Ag Process for dyeing cellulose-containing fibrous materials
US4525583A (en) * 1982-01-19 1985-06-25 Ciba-Geigy Corporation Quaternary ammonium substituted benzothiazolylphenyl azo pyrimidine dyes
GB0708531D0 (en) * 2007-05-03 2007-06-13 Fujifilm Imaging Colorants Ltd Process, compound, ink and use
CN116874703B (en) * 2023-09-08 2023-12-08 西南石油大学 Photoresponse benzoxazine material and preparation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1004284A (en) * 1961-04-21 1965-09-15 Sandoz Ltd Basic dyes containing hydrazinium groups

Also Published As

Publication number Publication date
DE1544357A1 (en) 1970-05-06
US3438964A (en) 1969-04-15
GB1112873A (en) 1968-05-08

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Legal Events

Date Code Title Description
PL Patent ceased