NL7810266A - Werkwijze ter bereiding van azoverbindingen. - Google Patents

Werkwijze ter bereiding van azoverbindingen.

Info

Publication number: NL7810266A
Authority: NL; Netherlands
Prior art keywords: preparing azo; connections; azo connections; preparing; azo
Prior art date: 1977-10-12

Application number

NL7810266A

Other languages

English (en)

Original Assignee

Sumitomo Chemical 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.)

1977-10-12

Filing date

1978-10-12

Publication date

1979-04-18

1977-10-12 Priority claimed from JP12272577A external-priority patent/JPS5459223A/ja

1977-12-19 Priority claimed from JP15336377A external-priority patent/JPS5488219A/ja

1978-04-18 Priority claimed from JP4635178A external-priority patent/JPS54138515A/ja

1978-10-12 Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co

1979-04-18 Publication of NL7810266A publication Critical patent/NL7810266A/nl

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/63—Carboxylic acid nitriles containing cyano groups and nitrogen atoms further bound to other hetero atoms, other than oxygen atoms of nitro or nitroso groups, bound to the same carbon skeleton
- C07C255/65—Carboxylic acid nitriles containing cyano groups and nitrogen atoms further bound to other hetero atoms, other than oxygen atoms of nitro or nitroso groups, bound to the same carbon skeleton with the nitrogen atoms further bound to nitrogen atoms

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

NL7810266A 1977-10-12 1978-10-12 Werkwijze ter bereiding van azoverbindingen. NL7810266A (nl)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
JP12272577A JPS5459223A (en)	1977-10-12	1977-10-12	Preparation of azo compounds
JP15336377A JPS5488219A (en)	1977-12-19	1977-12-19	Purification of aminonitrile
JP4635178A JPS54138515A (en)	1978-04-18	1978-04-18	Improved preparation of azo compound

Publications (1)

Publication Number	Publication Date
NL7810266A true NL7810266A (nl)	1979-04-18

Family

ID=27292574

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7810266A NL7810266A (nl)	1977-10-12	1978-10-12	Werkwijze ter bereiding van azoverbindingen.

Country Status (9)

Country	Link
US (1)	US4272435A (nl)
AR (1)	AR226532A1 (nl)
BR (1)	BR7806606A (nl)
CA (1)	CA1100130A (nl)
DE (1)	DE2843325A1 (nl)
FR (1)	FR2405927A1 (nl)
GB (1)	GB2006204B (nl)
NL (1)	NL7810266A (nl)
SG (1)	SG60583G (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3067896D1 (en) *	1979-12-20	1984-06-20	Fbc Ltd	Process for the production of azo compounds
US4612368A (en) *	1981-06-03	1986-09-16	E. I. Du Pont De Nemours And Company	Process for preparing 2,2'-azobis(2-methylbutanenitrile)
JPS59157063A (ja) *	1983-02-26	1984-09-06	Wako Pure Chem Ind Ltd	溶剤溶解性に優れた２，２′―アゾビス（２，４―ジメチルワレロニトリル）異性体混合物
US4684718A (en) *	1983-12-08	1987-08-04	Ube Industries, Ltd.	Process for the preparation of diazocyano acids by reacting keto-acids with cyanogen compounds
AT385040B (de) *	1985-03-15	1988-02-10	Lim Kunststoff Tech Gmbh	Verfahren zur herstellung von polyurethanen, insbesondere von polyurethanelastomeren, sowie verfahren zur radikalischen polymerisation
CA2032316A1 (en) *	1989-12-26	1991-06-27	John T. Lai	Process for the preparation of symmetrical azodinitrile dicarboxylic acids from keto acids
JP2008214440A (ja) *	2007-03-01	2008-09-18	Shin Etsu Chem Co Ltd	シリコーンゴムスポンジ組成物
US9272922B2 (en) *	2008-01-31	2016-03-01	Nippoh Chemicals Co., Ltd.	Inorganic iodide, production method thereof, and production system thereof

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL71634C (nl) *	1946-03-16
US2711405A (en) *	1949-04-05	1955-06-21	Du Pont	Preparation of azo compounds
US2713576A (en) *	1949-07-22	1955-07-19	Rohm & Haas	Preparation of azo compounds
AU439242B2 (en) *	1968-04-03	1973-08-15	E. I. Dupont De Nemours And Company	Preparation of symmetrical azo compounds
US3775395A (en) *	1969-07-07	1973-11-27	Shinetsu Chemical Co	Method for preparing azobisvaleronitriles
US3783148A (en) *	1971-08-31	1974-01-01	Du Pont	Process for the preparation of symmetrical azo compounds
US3937696A (en) *	1974-04-02	1976-02-10	E. I. Du Pont De Nemours & Co.	Process for preparing higher purity azo compounds
JPS5756468B2 (nl) *	1974-05-17	1982-11-30
US3987025A (en) *	1974-06-28	1976-10-19	E. I. Du Pont De Nemours And Company	Liquid azonitrile mixtures
US4028345A (en) *	1975-01-10	1977-06-07	E. I. Du Pont De Nemours And Company	Process for the preparation of azodinitriles from aminonitriles in the presence of a surfactant
US4051124A (en) *	1976-05-14	1977-09-27	E. I. Du Pont De Nemours And Company	Process for producing an azonitrile with improved color from an aminonitrile in an aqueous system comprising mixed surface active compounds

1978
- 1978-09-25 US US05/945,504 patent/US4272435A/en not_active Expired - Lifetime
- 1978-10-04 AR AR273953A patent/AR226532A1/es active
- 1978-10-04 DE DE19782843325 patent/DE2843325A1/de not_active Ceased
- 1978-10-05 BR BR7806606A patent/BR7806606A/pt unknown
- 1978-10-06 CA CA312,901A patent/CA1100130A/en not_active Expired
- 1978-10-10 FR FR7828897A patent/FR2405927A1/fr active Granted
- 1978-10-10 GB GB7839989A patent/GB2006204B/en not_active Expired
- 1978-10-12 NL NL7810266A patent/NL7810266A/nl active Search and Examination
1983
- 1983-09-27 SG SG605/83A patent/SG60583G/en unknown

Also Published As

Publication number	Publication date
US4272435B1 (nl)	1985-01-15
FR2405927B1 (nl)	1981-11-13
GB2006204B (en)	1982-06-30
FR2405927A1 (fr)	1979-05-11
AR226532A1 (es)	1982-07-30
US4272435A (en)	1981-06-09
GB2006204A (en)	1979-05-02
SG60583G (en)	1984-07-27
BR7806606A (pt)	1979-05-02
CA1100130A (en)	1981-04-28
DE2843325A1 (de)	1979-04-19

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Legal Events

Date	Code	Title
1985-01-01	A85	Still pending on 85-01-01
1985-10-01	BA	A request for search or an international-type search has been filed
1985-10-01	BB	A search report has been drawn up
1986-02-03	BC	A request for examination has been filed
1993-07-01	BN	A decision not to publish the application has become irrevocable