ZA775619B - High purity polymeric water-soluble colorants and their production - Google Patents

High purity polymeric water-soluble colorants and their production

Info

Publication number
ZA775619B
ZA775619B ZA00775619A ZA775619A ZA775619B ZA 775619 B ZA775619 B ZA 775619B ZA 00775619 A ZA00775619 A ZA 00775619A ZA 775619 A ZA775619 A ZA 775619A ZA 775619 B ZA775619 B ZA 775619B
Authority
ZA
South Africa
Prior art keywords
production
high purity
polymeric water
soluble colorants
purity polymeric
Prior art date
Application number
ZA00775619A
Inventor
N Weinshenker
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
Publication of ZA775619B publication Critical patent/ZA775619B/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
    • 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
ZA00775619A 1976-09-27 1977-09-20 High purity polymeric water-soluble colorants and their production ZA775619B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72709776A 1976-09-27 1976-09-27

Publications (1)

Publication Number Publication Date
ZA775619B true ZA775619B (en) 1978-08-30

Family

ID=24921324

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00775619A ZA775619B (en) 1976-09-27 1977-09-20 High purity polymeric water-soluble colorants and their production

Country Status (12)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59199765A (en) * 1983-04-27 1984-11-12 Canon Inc Dye purification equipment
DE3417411A1 (en) * 1983-06-30 1985-01-03 Canon K.K., Tokio/Tokyo INK MAKING SYSTEM
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 (en) * 1986-07-24 1995-07-26 株式会社リコー Polymer dye
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
ES2093073T3 (en) * 1990-03-09 1996-12-16 Milliken Res Corp ORGANIC MATERIALS THAT HAVE POLY (OXYALKYLENE) REMAINS LINKED BY A SULPHONAMIDE GROUP AND THEIR PREPARATION.
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 (en) * 2014-04-24 2019-03-13 Jsr株式会社 Colorant, curable composition, cured film, display element and solid-state imaging element

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 (en) * 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 (en) * 1974-11-07 1978-10-31 Nestle Sa

Also Published As

Publication number Publication date
GB1566948A (en) 1980-05-08
AU2902177A (en) 1979-03-29
NL7710379A (en) 1978-03-29
FR2365611B1 (en) 1984-03-09
BE859079A (en) 1978-03-28
MX4915E (en) 1983-01-03
FR2365610B1 (en) 1984-06-15
IT1089899B (en) 1985-06-18
JPS5359724A (en) 1978-05-29
AU515797B2 (en) 1981-04-30
FR2365610A1 (en) 1978-04-21
CA1107888A (en) 1981-08-25
DE2743451A1 (en) 1978-03-30
FR2365611A1 (en) 1978-04-21
IL52987A (en) 1980-09-16
IL52987A0 (en) 1977-11-30

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