CA1107888A - High purity polymeric water-soluble colorants and their production - Google Patents

High purity polymeric water-soluble colorants and their production

Info

Publication number
CA1107888A
CA1107888A CA287,477A CA287477A CA1107888A CA 1107888 A CA1107888 A CA 1107888A CA 287477 A CA287477 A CA 287477A CA 1107888 A CA1107888 A CA 1107888A
Authority
CA
Canada
Prior art keywords
molecular weight
polymeric
water
colorant
daltons
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
CA287,477A
Other languages
English (en)
French (fr)
Inventor
Ned M. Weinshenker
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.)
Dynapol Corp
Original Assignee
Dynapol Corp
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 Dynapol Corp filed Critical Dynapol Corp
Application granted granted Critical
Publication of CA1107888A publication Critical patent/CA1107888A/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
    • C09B69/10—Polymeric dyes; Reaction products of dyes with monomers or with macromolecular compounds
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
    • A23L5/40—Colouring or decolouring of foods
    • A23L5/42—Addition of dyes or pigments, e.g. in combination with optical brighteners
    • A23L5/47—Addition of dyes or pigments, e.g. in combination with optical brighteners using synthetic organic dyes or pigments not covered by groups A23L5/43 - A23L5/46
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/18—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • 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)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nutrition Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Optical Filters (AREA)
CA287,477A 1976-09-27 1977-09-26 High purity polymeric water-soluble colorants and their production Expired CA1107888A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72709776A 1976-09-27 1976-09-27
US727,097 1976-09-27

Publications (1)

Publication Number Publication Date
CA1107888A true CA1107888A (en) 1981-08-25

Family

ID=24921324

Family Applications (1)

Application Number Title Priority Date Filing Date
CA287,477A Expired CA1107888A (en) 1976-09-27 1977-09-26 High purity polymeric water-soluble colorants and their production

Country Status (12)

Country Link
JP (1) JPS5359724A (de)
AU (1) AU515797B2 (de)
BE (1) BE859079A (de)
CA (1) CA1107888A (de)
DE (1) DE2743451A1 (de)
FR (2) FR2365610A1 (de)
GB (1) GB1566948A (de)
IL (1) IL52987A (de)
IT (1) IT1089899B (de)
MX (1) MX4915E (de)
NL (1) NL7710379A (de)
ZA (1) ZA775619B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59199765A (ja) * 1983-04-27 1984-11-12 Canon Inc 染料精製装置
DE3417411A1 (de) * 1983-06-30 1985-01-03 Canon K.K., Tokio/Tokyo Tintenherstellungssystem
US4802989A (en) * 1983-07-28 1989-02-07 Canon Kabushiki Kaisha System for purifying dye
GB8401166D0 (en) * 1984-01-17 1984-02-22 Bevaloid Ltd Labelled polymer compositions
JPH0768462B2 (ja) * 1986-07-24 1995-07-26 株式会社リコー 高分子染料
GB8916941D0 (en) * 1989-07-25 1989-09-13 Berol Limited Improvements in or relating to water-soluble dyestuffs suitable as inks
US5240464A (en) * 1990-03-09 1993-08-31 Milliken Research Corporation Organic materials having sulfonamido linked poly(oxyalkylene) moieties and their preparation
EP0445926B1 (de) * 1990-03-09 1996-08-21 Milliken Research Corporation Organische Materialien, die sulfonamidogebundene Poly(oxyalkylen)gruppen tragen und ihre Herstellung
US5055197A (en) * 1991-04-05 1991-10-08 Rohm And Haas Company Process for removing residual monomers and oligemers from amine-containing polymers
US5985016A (en) * 1997-10-30 1999-11-16 Hewlett-Packard Company Purification of macromolecular chromophores (MMCs) using membrane processes for ink-jet inks
JP6481479B2 (ja) * 2014-04-24 2019-03-13 Jsr株式会社 着色剤、硬化性組成物、硬化膜、並びに表示素子及び固体撮像素子

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3304297A (en) * 1959-02-12 1967-02-14 Ciba Ltd Dyestuffs consisting of organic dyestuffs bound to polyhydroxylated organic polymers
NL300513A (de) * 1963-05-06
US3758405A (en) * 1971-11-03 1973-09-11 Plywood Champion Papers Inc Color removal from kraft mill aqueous effluents
US3920855A (en) * 1973-11-30 1975-11-18 Dynapol Corp Food containing non-toxic food coloring compositions and a process therefor
CH606433A5 (de) * 1974-11-07 1978-10-31 Nestle Sa

Also Published As

Publication number Publication date
IL52987A (en) 1980-09-16
BE859079A (fr) 1978-03-28
IT1089899B (it) 1985-06-18
FR2365611A1 (fr) 1978-04-21
FR2365611B1 (de) 1984-03-09
FR2365610A1 (fr) 1978-04-21
AU2902177A (en) 1979-03-29
JPS5359724A (en) 1978-05-29
NL7710379A (nl) 1978-03-29
DE2743451A1 (de) 1978-03-30
ZA775619B (en) 1978-08-30
IL52987A0 (en) 1977-11-30
FR2365610B1 (de) 1984-06-15
MX4915E (es) 1983-01-03
GB1566948A (en) 1980-05-08
AU515797B2 (en) 1981-04-30

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Legal Events

Date Code Title Description
MKEX Expiry