CH557856A - PROCESS FOR THE MANUFACTURING OF POLYAZO DYES. - Google Patents

PROCESS FOR THE MANUFACTURING OF POLYAZO DYES.

Info

Publication number: CH557856A
Authority: CH; Switzerland
Prior art keywords: manufacturing; polyazo dyes; polyazo; dyes
Prior art date: 1972-03-28

Application number

CH1065673A

Other languages

German (de)

Original Assignee

Bayer 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.)

1972-03-28

Filing date

1973-03-26

Publication date

1975-01-15

1973-03-26 Application filed by Bayer Ag filed Critical Bayer Ag

1975-01-15 Publication of CH557856A publication Critical patent/CH557856A/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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/36—Trisazo dyes of the type
- C09B35/37—D is diarylamine
- 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
- C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
- C09B35/36—Trisazo dyes of the type

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Coloring (AREA)

CH1065673A 1972-03-28 1973-03-26 PROCESS FOR THE MANUFACTURING OF POLYAZO DYES. CH557856A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19722215081 DE2215081C2 (en)	1972-03-28	1972-03-28	Polyazo dyes

Publications (1)

Publication Number	Publication Date
CH557856A true CH557856A (en)	1975-01-15

Family

ID=5840415

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
CH435073A CH560794A (en)	1972-03-28	1973-03-26
CH1065673A CH557856A (en)	1972-03-28	1973-03-26	PROCESS FOR THE MANUFACTURING OF POLYAZO DYES.
CH435073D CH435073A4 (en)	1972-03-28	1973-03-26

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
CH435073A CH560794A (en)	1972-03-28	1973-03-26

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CH435073D CH435073A4 (en)	1972-03-28	1973-03-26

Country Status (11)

Country	Link
JP (1)	JPS498523A (en)
AR (1)	AR194057A1 (en)
BE (1)	BE797321A (en)
BR (1)	BR7302197D0 (en)
CH (3)	CH560794A (en)
DE (1)	DE2215081C2 (en)
ES (1)	ES412994A1 (en)
FR (1)	FR2178101B1 (en)
GB (1)	GB1359453A (en)
IT (1)	IT981627B (en)
NL (1)	NL7304262A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS50146110A (en) *	1974-05-14	1975-11-22
JPS5145405A (en) *	1974-10-16	1976-04-17	Unyusho Kowan Gijutsu Kenkyush	JIBAN KAIRYOKOHO
JPS5181412A (en) *	1975-01-14	1976-07-16	Yasuo Abe	ANTEISOZOSEIHOHOOYOBISONOSOCHI
JPS523216A (en) *	1975-06-25	1977-01-11	Wataru Nakanishi	Method of forming underground hardened subsoil
JPS5290111A (en) *	1976-01-23	1977-07-28	Shigeru Midorikawa	Method of impregnating silty soil and fine sandy soil with chemical agent
JPS5452808A (en) *	1977-10-05	1979-04-25	Japan Dev & Construction	Method of construction of deep layer mixing treating pile
JPS56119027A (en) *	1980-02-23	1981-09-18	Shin Nippon Techno Kk	Charging of cooling water for excavation and chemical solution for ground improvement
JPH06104967B2 (en) *	1989-01-27	1994-12-21	鹿島建設株式会社	Large diameter ground improvement method

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US594996A (en) *		1897-12-07		Myetil kahn and feiedeich runkel
DE117300C (en) *
FR966768A (en) *	1941-07-24	1950-10-18	Cie Nat Matieres Colorantes	Polyazo dyes and their preparation process
DE943662C (en) *	1953-04-05	1956-05-24	Cassella Farbwerke Mainkur Ag	Process for the preparation of tris and polyazo dyes
US2935507A (en) *	1958-09-10	1960-05-03	Crompton & Knowles Corp	Azo dyes
DE1292278B (en) *	1962-12-22	1969-04-10	Cassella Farbwerke Mainkur Ag	Process for the preparation of tetrakisazo dyes
DE1544456A1 (en) *	1965-12-11	1969-07-10	Cassella Farbwerke Mainkur Ag	Process for the preparation of tetrakisazo dyes

1972
- 1972-03-28 DE DE19722215081 patent/DE2215081C2/en not_active Expired
1973
- 1973-03-23 JP JP3278773A patent/JPS498523A/ja active Pending
- 1973-03-26 ES ES412994A patent/ES412994A1/en not_active Expired
- 1973-03-26 CH CH435073A patent/CH560794A/xx unknown
- 1973-03-26 BE BE129253A patent/BE797321A/en unknown
- 1973-03-26 IT IT2213473A patent/IT981627B/en active
- 1973-03-26 CH CH1065673A patent/CH557856A/en not_active IP Right Cessation
- 1973-03-26 CH CH435073D patent/CH435073A4/xx unknown
- 1973-03-27 GB GB1465673A patent/GB1359453A/en not_active Expired
- 1973-03-27 NL NL7304262A patent/NL7304262A/xx unknown
- 1973-03-27 BR BR219773A patent/BR7302197D0/en unknown
- 1973-03-28 AR AR24728573A patent/AR194057A1/en active
- 1973-03-28 FR FR7311109A patent/FR2178101B1/fr not_active Expired

Also Published As

Publication number	Publication date
DE2215081A1 (en)	1973-10-11
BR7302197D0 (en)	1974-07-18
CH560794A (en)	1975-04-15
DE2215081C2 (en)	1982-03-04
IT981627B (en)	1974-10-10
FR2178101B1 (en)	1977-02-04
FR2178101A1 (en)	1973-11-09
NL7304262A (en)	1973-10-02
CH435073A4 (en)	1974-11-15
AR194057A1 (en)	1973-06-12
ES412994A1 (en)	1976-05-16
GB1359453A (en)	1974-07-10
JPS498523A (en)	1974-01-25
BE797321A (en)	1973-09-26

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Legal Events

Date	Code	Title	Description
1987-11-30	PL	Patent ceased