DE2140444A1 - - Google Patents

Info

Publication number
DE2140444A1
DE2140444A1 DE19712140444 DE2140444A DE2140444A1 DE 2140444 A1 DE2140444 A1 DE 2140444A1 DE 19712140444 DE19712140444 DE 19712140444 DE 2140444 A DE2140444 A DE 2140444A DE 2140444 A1 DE2140444 A1 DE 2140444A1
Authority
DE
Germany
Prior art keywords
parts
dye
hydroxy
hydrogen
dyes
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.)
Granted
Application number
DE19712140444
Other languages
German (de)
English (en)
Other versions
DE2140444C3 (de
DE2140444B2 (de
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.)
Mitsubishi Chemical 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 filed Critical
Publication of DE2140444A1 publication Critical patent/DE2140444A1/de
Publication of DE2140444B2 publication Critical patent/DE2140444B2/de
Application granted granted Critical
Publication of DE2140444C3 publication Critical patent/DE2140444C3/de
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
    • C09B25/00—Quinophthalones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
DE19712140444 1970-08-14 1971-08-12 Hydroxychinophthalonfarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung Expired DE2140444C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP45071280A JPS4820476B1 (enrdf_load_stackoverflow) 1970-08-14 1970-08-14

Publications (3)

Publication Number Publication Date
DE2140444A1 true DE2140444A1 (enrdf_load_stackoverflow) 1972-12-07
DE2140444B2 DE2140444B2 (de) 1975-02-20
DE2140444C3 DE2140444C3 (de) 1975-09-25

Family

ID=13456127

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712140444 Expired DE2140444C3 (de) 1970-08-14 1971-08-12 Hydroxychinophthalonfarbstoffe, Verfahren zu ihrer Herstellung und ihre Verwendung

Country Status (5)

Country Link
JP (1) JPS4820476B1 (enrdf_load_stackoverflow)
CH (1) CH575980A5 (enrdf_load_stackoverflow)
DE (1) DE2140444C3 (enrdf_load_stackoverflow)
FR (1) FR2104361A5 (enrdf_load_stackoverflow)
GB (1) GB1331559A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3972885A (en) * 1970-08-14 1976-08-03 Mitsubishi Chemical Industries Ltd. Oxyquinophthalone coloring material
CN115850995B (zh) * 2022-12-09 2023-12-12 河北中化鑫宝化工科技有限公司 一种溶剂黄33的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE158761C (enrdf_load_stackoverflow) *
US2592370A (en) * 1950-02-18 1952-04-08 Du Pont Compounds of the quinophthalone series and method for their production
CH8053159D (enrdf_load_stackoverflow) * 1958-08-02
DE1619348A1 (de) * 1961-04-06 1969-05-22 Basf Ag Verfahren zum Faerben von linearen Polyestern
FR1438795A (fr) * 1964-06-27 1966-05-13 Basf Ag Procédé de fabrication de bromo-4-hydroxy-3 quinophtalone

Also Published As

Publication number Publication date
DE2140444C3 (de) 1975-09-25
DE2140444B2 (de) 1975-02-20
GB1331559A (en) 1973-09-26
CH575980A5 (enrdf_load_stackoverflow) 1976-05-31
FR2104361A5 (enrdf_load_stackoverflow) 1972-04-14
JPS4820476B1 (enrdf_load_stackoverflow) 1973-06-21

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8327 Change in the person/name/address of the patent owner

Owner name: MITSUBISHI KASEI CORP., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee