GB1310825A – Polyazo dyes their production and use
– Google Patents
GB1310825A – Polyazo dyes their production and use
– Google Patents
Polyazo dyes their production and use
Info
Publication number
GB1310825A
GB1310825A
GB1821270A
GB1821270A
GB1310825A
GB 1310825 A
GB1310825 A
GB 1310825A
GB 1821270 A
GB1821270 A
GB 1821270A
GB 1821270 A
GB1821270 A
GB 1821270A
GB 1310825 A
GB1310825 A
GB 1310825A
Authority
GB
United Kingdom
Prior art keywords
dyes
formula
polyazo dyes
production
ring
Prior art date
1969-05-13
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
GB1821270A
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.)
Sandoz AG
Original Assignee
Sandoz AG
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.)
1969-05-13
Filing date
1970-04-16
Publication date
1973-03-21
1969-05-13
Priority claimed from CH728169A
external-priority
patent/CH517147A/en
1970-04-16
Application filed by Sandoz AG
filed
Critical
Sandoz AG
1973-03-21
Publication of GB1310825A
publication
Critical
patent/GB1310825A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
D—TEXTILES; PAPER
D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
D06P3/02—Material containing basic nitrogen
D06P3/04—Material containing basic nitrogen containing amide groups
D06P3/32—Material containing basic nitrogen containing amide groups leather skins
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
C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling C09B33/18—Trisazo or higher polyazo dyes C09B33/22—Trisazo dyes of the type A->B->K<-C D—TEXTILES; PAPER D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR D06P—DYEING PRINTING TEXTILES; DYEING LEATHER, FURS SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM D06P3>1-position of the ring A The dyes may be obtained by coupling 1-2 moles of a diazo compound or compounds from at least 1 amine of formula R-NH 2 with 1 mole of a monoazo compound of formula The dyes give brown shades on leather.
GB1821270A
1969-05-13
1970-04-16
Polyazo dyes their production and use
Expired
GB1310825A
(en)
Applications Claiming Priority (2)
Application Number
Priority Date
Filing Date
Title
CH728169A
CH517147A
(en)
1969-05-13
1969-05-13
Polyazo dyes for dyeing and printing leather
CH1904369
1969-12-23
Publications (1)
Publication Number
Publication Date
GB1310825A
true
GB1310825A
(en)
1973-03-21
Family
ID=25701074
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB1821270A
Expired
GB1310825A
(en)
1969-05-13
1970-04-16
Polyazo dyes their production and use
Country Status (11)
Country
Link
US
(1)
US3751407A
(en)
JP
(1)
JPS4817648B1
(en)
BE
(1)
BE750197A
(en)
CA
(1)
CA972354A
(en)
DE
(1)
DE2022451A1
(en)
ES
(1)
ES379536A1
(en)
FR
(1)
FR2042605B1
(en)
GB
(1)
GB1310825A
(en)
HK
(1)
HK50976A
(en)
KE
(1)
KE2649A
(en)
NL
(1)
NL7006452A
(en)
Families Citing this family (2)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
JPS5623854Y2
(en)
*
1975-05-06
1981-06-04
JPS5285153U
(en)
*
1975-12-23
1977-06-24
1970
1970-04-15
US
US00028974A
patent/US3751407A/en
not_active
Expired – Lifetime
1970-04-16
CA
CA080,289A
patent/CA972354A/en
not_active
Expired
1970-04-16
GB
GB1821270A
patent/GB1310825A/en
not_active
Expired
1970-05-01
NL
NL7006452A
patent/NL7006452A/xx
unknown
1970-05-08
BE
BE750197D
patent/BE750197A/en
unknown
1970-05-08
DE
DE19702022451
patent/DE2022451A1/en
active
Pending
1970-05-11
ES
ES379536A
patent/ES379536A1/en
not_active
Expired
1970-05-12
JP
JP45039798A
patent/JPS4817648B1/ja
active
Pending
1970-05-13
FR
FR707017369A
patent/FR2042605B1/fr
not_active
Expired
1976
1976-07-10
KE
KE2649*UA
patent/KE2649A/en
unknown
1976-08-12
HK
HK509/76*UA
patent/HK50976A/en
unknown
Also Published As
Publication number
Publication date
HK50976A
(en)
1976-08-20
US3751407A
(en)
1973-08-07
FR2042605A1
(en)
1971-02-12
NL7006452A
(en)
1970-11-17
JPS4817648B1
(en)
1973-05-31
ES379536A1
(en)
1973-04-01
DE2022451A1
(en)
1970-11-19
CA972354A
(en)
1975-08-05
FR2042605B1
(en)
1974-07-12
BE750197A
(en)
1970-10-16
KE2649A
(en)
1976-07-30
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(en)
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(en)
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(en)
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(en)
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(en)
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GB1162528A
(en)
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Disazo Dyes Containing a Dicarboximido Group
Legal Events
Date
Code
Title
Description
1973-08-01
PS
Patent sealed [section 19, patents act 1949]
1983-11-30
PCNP
Patent ceased through non-payment of renewal fee
