GB2146037B - Purifying dyestuff solutions by ion-exchange - Google Patents

Purifying dyestuff solutions by ion-exchange

Info

Publication number
GB2146037B
GB2146037B GB08419167A GB8419167A GB2146037B GB 2146037 B GB2146037 B GB 2146037B GB 08419167 A GB08419167 A GB 08419167A GB 8419167 A GB8419167 A GB 8419167A GB 2146037 B GB2146037 B GB 2146037B
Authority
GB
United Kingdom
Prior art keywords
ion
exchange
dyestuff solutions
purifying dyestuff
purifying
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
GB08419167A
Other versions
GB2146037A (en
GB8419167D0 (en
Inventor
Masahiro Haruta
Kunitaka Ozawa
Takashi Hamamoto
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.)
Canon Inc
Original Assignee
Canon Inc
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 JP13680383A external-priority patent/JPS6031567A/en
Priority claimed from JP13680983A external-priority patent/JPS6031573A/en
Priority claimed from JP13680483A external-priority patent/JPS6031568A/en
Priority claimed from JP13681183A external-priority patent/JPS6031575A/en
Priority claimed from JP13680783A external-priority patent/JPS6031571A/en
Priority claimed from JP13680683A external-priority patent/JPS6031570A/en
Priority claimed from JP13681083A external-priority patent/JPS6031574A/en
Priority claimed from JP13680583A external-priority patent/JPS6031569A/en
Priority claimed from JP13680883A external-priority patent/JPS6031572A/en
Priority claimed from JP13782883A external-priority patent/JPS6031966A/en
Priority claimed from JP13783183A external-priority patent/JPS6031969A/en
Priority claimed from JP13782983A external-priority patent/JPS6031967A/en
Application filed by Canon Inc filed Critical Canon Inc
Publication of GB8419167D0 publication Critical patent/GB8419167D0/en
Publication of GB2146037A publication Critical patent/GB2146037A/en
Application granted granted Critical
Publication of GB2146037B publication Critical patent/GB2146037B/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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0096—Purification; Precipitation; Filtration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
GB08419167A 1983-07-28 1984-07-27 Purifying dyestuff solutions by ion-exchange Expired GB2146037B (en)

Applications Claiming Priority (12)

Application Number Priority Date Filing Date Title
JP13680683A JPS6031570A (en) 1983-07-28 1983-07-28 Dye refining apparatus
JP13681083A JPS6031574A (en) 1983-07-28 1983-07-28 Dye refining apparatus
JP13680583A JPS6031569A (en) 1983-07-28 1983-07-28 Dye refining apparatus
JP13680783A JPS6031571A (en) 1983-07-28 1983-07-28 Dye refining apparatus
JP13680483A JPS6031568A (en) 1983-07-28 1983-07-28 Dye refining apparatus
JP13681183A JPS6031575A (en) 1983-07-28 1983-07-28 Dye refining apparatus
JP13680883A JPS6031572A (en) 1983-07-28 1983-07-28 Dye refining apparatus
JP13680383A JPS6031567A (en) 1983-07-28 1983-07-28 Dye refining apparatus
JP13680983A JPS6031573A (en) 1983-07-28 1983-07-28 Dye refining apparatus
JP13782883A JPS6031966A (en) 1983-07-29 1983-07-29 Production unit for ink
JP13783183A JPS6031969A (en) 1983-07-29 1983-07-29 Production unit for ink
JP13782983A JPS6031967A (en) 1983-07-29 1983-07-29 Production unit for ink

Publications (3)

Publication Number Publication Date
GB8419167D0 GB8419167D0 (en) 1984-08-30
GB2146037A GB2146037A (en) 1985-04-11
GB2146037B true GB2146037B (en) 1987-02-18

Family

ID=27583454

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08419167A Expired GB2146037B (en) 1983-07-28 1984-07-27 Purifying dyestuff solutions by ion-exchange

Country Status (1)

Country Link
GB (1) GB2146037B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6253385A (en) * 1985-09-02 1987-03-09 Canon Inc Recording solution

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE567852A (en) * 1957-05-21
EP0041240B1 (en) * 1980-06-04 1985-08-21 Ciba-Geigy Ag Process for spray dyeing of leather

Also Published As

Publication number Publication date
GB2146037A (en) 1985-04-11
GB8419167D0 (en) 1984-08-30

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20040726