GB2023159A – Process for purifying crude isoindolinone series pigments
– Google Patents
GB2023159A – Process for purifying crude isoindolinone series pigments
– Google Patents
Process for purifying crude isoindolinone series pigments
Info
Publication number
GB2023159A
GB2023159A
GB7911993A
GB7911993A
GB2023159A
GB 2023159 A
GB2023159 A
GB 2023159A
GB 7911993 A
GB7911993 A
GB 7911993A
GB 7911993 A
GB7911993 A
GB 7911993A
GB 2023159 A
GB2023159 A
GB 2023159A
Authority
GB
United Kingdom
Prior art keywords
purifying crude
series pigments
isoindolinone series
crude isoindolinone
pigments
Prior art date
1978-04-05
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.)
Granted
Application number
GB7911993A
Other versions
GB2023159B
(en
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.)
Tosoh Corp
Original Assignee
Toyo Soda Manufacturing Co 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.)
1978-04-05
Filing date
1979-04-05
Publication date
1979-12-28
1978-04-05
Priority claimed from JP3926278A
external-priority
patent/JPS54132626A/en
1978-04-28
Priority claimed from JP4990978A
external-priority
patent/JPS5853669B2/en
1978-12-15
Priority claimed from JP15421378A
external-priority
patent/JPS5582161A/en
1979-04-05
Application filed by Toyo Soda Manufacturing Co Ltd
filed
Critical
Toyo Soda Manufacturing Co Ltd
1979-12-28
Publication of GB2023159A
publication
Critical
patent/GB2023159A/en
1982-09-02
Application granted
granted
Critical
1982-09-02
Publication of GB2023159B
publication
Critical
patent/GB2023159B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
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
C09B57/00—Other synthetic dyes of known constitution
C09B57/04—Isoindoline dyes
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
GB7911993A
1978-04-05
1979-04-05
Process for purifying crude isoindolinone series pigments
Expired
GB2023159B
(en)
Applications Claiming Priority (3)
Application Number
Priority Date
Filing Date
Title
JP3926278A
JPS54132626A
(en)
1978-04-05
1978-04-05
Purification of isoindorinon pigment
JP4990978A
JPS5853669B2
(en)
1978-04-28
1978-04-28
Purification method for isoindolinone pigments
JP15421378A
JPS5582161A
(en)
1978-12-15
1978-12-15
Purification of isoindolinone pigment
Publications (2)
Publication Number
Publication Date
GB2023159A
true
GB2023159A
(en)
1979-12-28
GB2023159B
GB2023159B
(en)
1982-09-02
Family
ID=27290090
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7911993A
Expired
GB2023159B
(en)
1978-04-05
1979-04-05
Process for purifying crude isoindolinone series pigments
Country Status (3)
Country
Link
US
(1)
US4223152A
(en)
DE
(1)
DE2913206A1
(en)
GB
(1)
GB2023159B
(en)
Families Citing this family (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS55152749A
(en)
*
1979-05-16
1980-11-28
Asahi Chem Ind Co Ltd
Novel organic compound and preparation thereof
JPS5650965A
(en)
*
1979-10-03
1981-05-08
Dainippon Ink & Chem Inc
Preparation of isoindolinone pigment
US4327024A
(en)
*
1979-11-20
1982-04-27
Ciba-Geigy Corporation
Iminoisoindolinone pigments, process for their production and use thereof
DE3503776A1
(en)
*
1985-02-05
1986-08-14
Basf Ag, 6700 Ludwigshafen
BIS ISOINDOL PIGMENTS AND THEIR USE
US4892899A
(en)
*
1987-12-08
1990-01-09
Ciba-Geigy Corporation
Novel compositions based on tetrachloroisoindolinone pigments
Family Cites Families (4)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
NL127130C
(en)
*
1965-09-13
CH492008A
(en)
*
1968-03-21
1970-06-15
Geigy Ag J R
Process for the production of strongly colored, transparent pigments of the isoindoline series
GB1357601A
(en)
*
1970-09-15
1974-06-26
Sandoz Ltd
Heterocyclic pigment compounds of low solubility and the process of their production
CH565222A5
(en)
*
1972-05-08
1975-08-15
Sandoz Ag
1979
1979-04-03
US
US06/026,663
patent/US4223152A/en
not_active
Expired – Lifetime
1979-04-03
DE
DE19792913206
patent/DE2913206A1/en
not_active
Withdrawn
1979-04-05
GB
GB7911993A
patent/GB2023159B/en
not_active
Expired
Also Published As
Publication number
Publication date
DE2913206A1
(en)
1979-10-18
US4223152A
(en)
1980-09-16
GB2023159B
(en)
1982-09-02
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Legal Events
Date
Code
Title
Description
1983-11-23
PCNP
Patent ceased through non-payment of renewal fee
