ATE60569T1 - Verfahren zur herstellung von perfluoroalkadienen. - Google Patents

Verfahren zur herstellung von perfluoroalkadienen.

Info

Publication number: ATE60569T1
Authority: AT; Austria
Prior art keywords: omega; alpha; class; aprotic solvent; solvent selected
Prior art date: 1986-11-27

Application number

AT87117598T

Other languages

English (en)

Inventor

Gianangelo Bargigia

Vito Tortelli

Claudio Tonelli

Silvana Modena

Original Assignee

Ausimont Srl

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.)

1986-11-27

Filing date

1987-11-27

Publication date

1991-02-15

1987-11-27 Application filed by Ausimont Srl filed Critical Ausimont Srl

1991-02-15 Application granted granted Critical

1991-02-15 Publication of ATE60569T1 publication Critical patent/ATE60569T1/de

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
- C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
- C07C17/269—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of only halogenated hydrocarbons

Landscapes

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

AT87117598T 1986-11-27 1987-11-27 Verfahren zur herstellung von perfluoroalkadienen. ATE60569T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT22467/86A IT1199678B (it)	1986-11-27	1986-11-27	Procedimento per la sintesi di perfluoroalcadieni
EP87117598A EP0270956B1 (de)	1986-11-27	1987-11-27	Verfahren zur Herstellung von Perfluoroalkadienen

Publications (1)

Publication Number	Publication Date
ATE60569T1 true ATE60569T1 (de)	1991-02-15

Family

ID=11196684

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT87117598T ATE60569T1 (de)	1986-11-27	1987-11-27	Verfahren zur herstellung von perfluoroalkadienen.

Country Status (8)

Country	Link
US (1)	US5082981A (de)
EP (1)	EP0270956B1 (de)
JP (1)	JP2589108B2 (de)
AT (1)	ATE60569T1 (de)
CA (1)	CA1317315C (de)
DE (1)	DE3767851D1 (de)
ES (1)	ES2019924B3 (de)
IT (1)	IT1199678B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4684401B2 (ja) *	1999-10-26	2011-05-18	関東電化工業株式会社	ペルフルオロアルカジエンの製造方法
JP4684402B2 (ja) *	1999-10-26	2011-05-18	関東電化工業株式会社	ペルフルオロアルカジエンの製造方法
JP4573005B2 (ja) *	2000-01-12	2010-11-04	ダイキン工業株式会社	パーフルオロアルカジエンの製造方法
EP1781583A4 (de) *	2004-08-26	2009-01-21	Great Lakes Chemical Corp	Chemische herstellungsverfahren und -systeme
US7799959B2 (en)	2006-04-28	2010-09-21	Showa Denko K.K.	Process for producing 1,2,3,4-tetrachlorohexafluorobutane
KR100852900B1 (ko) *	2007-04-20	2008-08-19	(주)후성	퍼플르오로 불포화 탄화수소를 제조하는 방법
WO2012087602A2 (en) *	2010-12-22	2012-06-28	Cytec Technology Corp.	Epoxy resin system containing insoluble and partially soluble or swellable toughening particles for use in prepreg and structural component applications
SG11201907182QA (en) *	2017-02-03	2019-09-27	Daikin Ind Ltd	Method for producing perfluoroalkadiene compounds

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2668182A (en) *	1950-07-13	1954-02-02	William T Miller	Polyunsaturated fluoroolefins
US2668192A (en) *	1952-04-02	1954-02-02	Bell Telephone Labor Inc	Telegraph signal distortion indicating and measuring device
US3444251A (en) *	1965-12-23	1969-05-13	Phillips Petroleum Co	Production of gem-difluoroalkenes
DE2835480A1 (de) *	1978-08-12	1980-02-28	Hoechst Ag	Fluorhaltige 1.3-diene, deren herstellung und deren verwendung
IT1207496B (it) *	1985-05-29	1989-05-25	Montefluos Spa	Procedimento per la sintesi di esafluorobutadiene e dieni perfluorurati superiori.

1986
- 1986-11-27 IT IT22467/86A patent/IT1199678B/it active
1987
- 1987-11-24 JP JP62294250A patent/JP2589108B2/ja not_active Expired - Fee Related
- 1987-11-26 CA CA000552901A patent/CA1317315C/en not_active Expired - Fee Related
- 1987-11-27 DE DE8787117598T patent/DE3767851D1/de not_active Expired - Lifetime
- 1987-11-27 AT AT87117598T patent/ATE60569T1/de not_active IP Right Cessation
- 1987-11-27 ES ES87117598T patent/ES2019924B3/es not_active Expired - Lifetime
- 1987-11-27 EP EP87117598A patent/EP0270956B1/de not_active Expired - Lifetime
1990
- 1990-10-29 US US07/607,771 patent/US5082981A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US5082981A (en)	1992-01-21
JPS63141935A (ja)	1988-06-14
ES2019924B3 (es)	1991-07-16
EP0270956A1 (de)	1988-06-15
DE3767851D1 (de)	1991-03-07
IT1199678B (it)	1988-12-30
JP2589108B2 (ja)	1997-03-12
CA1317315C (en)	1993-05-04
IT8622467A0 (it)	1986-11-27
EP0270956B1 (de)	1991-01-30

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Legal Events

Date	Code	Title	Description
1991-08-15	UEP	Publication of translation of european patent specification
1996-08-15	REN	Ceased due to non-payment of the annual fee