BR7302197D0 - PROCESS FOR OBTAINING POLYAZOIC DYES - Google Patents

PROCESS FOR OBTAINING POLYAZOIC DYES

Info

Publication number: BR7302197D0
Authority: BR; Brazil
Prior art keywords: obtaining; polyazoic; dyes; polyazoic dyes; obtaining polyazoic
Prior art date: 1972-03-28

Application number

BR219773A

Other languages

Portuguese (pt)

Inventor

H Kramb

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

1973-03-27

Publication date

1974-07-18

1973-03-27 Application filed by Bayer Ag filed Critical Bayer Ag

1974-07-18 Publication of BR7302197D0 publication Critical patent/BR7302197D0/en

Links

BR219773A 1972-03-28 1973-03-27 PROCESS FOR OBTAINING POLYAZOIC DYES BR7302197D0 (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
BR7302197D0 true BR7302197D0 (en)	1974-07-18

Family

ID=5840415

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR219773A BR7302197D0 (en)	1972-03-28	1973-03-27	PROCESS FOR OBTAINING POLYAZOIC DYES

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
DE117300C (en) *
US594996A (en) *		1897-12-07		Myetil kahn and feiedeich runkel
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 CH CH435073A patent/CH560794A/xx not_active IP Right Cessation
- 1973-03-26 CH CH1065673A patent/CH557856A/en not_active IP Right Cessation
- 1973-03-26 ES ES412994A patent/ES412994A1/en not_active Expired
- 1973-03-26 IT IT2213473A patent/IT981627B/en active
- 1973-03-26 BE BE129253A patent/BE797321A/en unknown
- 1973-03-26 CH CH435073D patent/CH435073A4/xx unknown
- 1973-03-27 BR BR219773A patent/BR7302197D0/en unknown
- 1973-03-27 NL NL7304262A patent/NL7304262A/xx unknown
- 1973-03-27 GB GB1465673A patent/GB1359453A/en not_active Expired
- 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
IT981627B (en)	1974-10-10
JPS498523A (en)	1974-01-25
NL7304262A (en)	1973-10-02
DE2215081C2 (en)	1982-03-04
FR2178101A1 (en)	1973-11-09
BE797321A (en)	1973-09-26
CH557856A (en)	1975-01-15
FR2178101B1 (en)	1977-02-04
DE2215081A1 (en)	1973-10-11
CH435073A4 (en)	1974-11-15
CH560794A (en)	1975-04-15
AR194057A1 (en)	1973-06-12
ES412994A1 (en)	1976-05-16
GB1359453A (en)	1974-07-10

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