GB1488924A - Disperse bisanil dyes derived from diaminomaleonitrile and their preparation - Google Patents

Disperse bisanil dyes derived from diaminomaleonitrile and their preparation

Info

Publication number
GB1488924A
GB1488924A GB5775A GB5775A GB1488924A GB 1488924 A GB1488924 A GB 1488924A GB 5775 A GB5775 A GB 5775A GB 5775 A GB5775 A GB 5775A GB 1488924 A GB1488924 A GB 1488924A
Authority
GB
United Kingdom
Prior art keywords
alkylene
alkyl
phenyl
ocoa
halogen
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
GB5775A
Other languages
English (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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 US430414A external-priority patent/US3914276A/en
Priority claimed from US430416A external-priority patent/US3927065A/en
Priority claimed from US430415A external-priority patent/US3912724A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB1488924A publication Critical patent/GB1488924A/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
    • C09B55/00—Azomethine dyes
    • C09B55/005—Disazomethine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB5775A 1974-01-03 1975-01-02 Disperse bisanil dyes derived from diaminomaleonitrile and their preparation Expired GB1488924A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US430414A US3914276A (en) 1974-01-03 1974-01-03 Preparation of disperse bisanil dyes derived from diaminomaleo-nitrile
US430416A US3927065A (en) 1974-01-03 1974-01-03 Disperse bisanil dyes derived from diaminomaleonitrile and their preparation
US430415A US3912724A (en) 1974-01-03 1974-01-03 Preparation of disperse bisanil dyes derived from diaminomalec-nitrile

Publications (1)

Publication Number Publication Date
GB1488924A true GB1488924A (en) 1977-10-19

Family

ID=27411675

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5775A Expired GB1488924A (en) 1974-01-03 1975-01-02 Disperse bisanil dyes derived from diaminomaleonitrile and their preparation

Country Status (5)

Country Link
JP (1) JPS6012375B2 (en:Method)
CH (1) CH606332A5 (en:Method)
FR (1) FR2256948B1 (en:Method)
GB (1) GB1488924A (en:Method)
IT (1) IT1028141B (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS624284U (en:Method) * 1985-06-21 1987-01-12
JP2002338838A (ja) * 2001-05-16 2002-11-27 Sumitomo Chem Co Ltd 色素配向薄膜

Also Published As

Publication number Publication date
DE2500168A1 (de) 1975-07-10
IT1028141B (it) 1979-01-30
JPS5098928A (en:Method) 1975-08-06
JPS6012375B2 (ja) 1985-04-01
DE2500168B2 (de) 1977-06-02
FR2256948B1 (en:Method) 1979-02-16
CH606332A5 (en:Method) 1978-10-31
FR2256948A1 (en:Method) 1975-08-01

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Legal Events

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

Effective date: 19950101