FR2304600A1 - Procede de preparation d'isocyanates aliphatiques - Google Patents

Procede de preparation d'isocyanates aliphatiques

Info

Publication number: FR2304600A1
Authority: FR; France
Prior art keywords: aliphatic isocyanates; preparing aliphatic; preparing; isocyanates; produced
Prior art date: 1975-03-21
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.): Granted

Application number

FR7607679A

Other languages

English (en)

Other versions

FR2304600B1 (fr

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.)

BASF SE

Original Assignee

BASF SE

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.)

1975-03-21

Filing date

1976-03-17

Publication date

1976-10-15

1976-03-17 Application filed by BASF SE filed Critical BASF SE

1976-10-15 Publication of FR2304600A1 publication Critical patent/FR2304600A1/fr

1979-07-27 Application granted granted Critical

1979-07-27 Publication of FR2304600B1 publication Critical patent/FR2304600B1/fr

Status Granted legal-status Critical Current

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides

Landscapes

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

FR7607679A 1975-03-21 1976-03-17 Procede de preparation d'isocyanates aliphatiques Granted FR2304600A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2512514A DE2512514C2 (de)	1975-03-21	1975-03-21	Verfahren zur Herstellung von aliphatischen Isocyanaten

Publications (2)

Publication Number	Publication Date
FR2304600A1 true FR2304600A1 (fr)	1976-10-15
FR2304600B1 FR2304600B1 (fr)	1979-07-27

Family

ID=5942079

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7607679A Granted FR2304600A1 (fr)	1975-03-21	1976-03-17	Procede de preparation d'isocyanates aliphatiques

Country Status (9)

Country	Link
US (1)	US4003938A (fr)
JP (1)	JPS51131830A (fr)
BE (1)	BE839787A (fr)
CH (1)	CH598200A5 (fr)
DE (1)	DE2512514C2 (fr)
FR (1)	FR2304600A1 (fr)
GB (1)	GB1531345A (fr)
HU (1)	HU177545B (fr)
ZA (1)	ZA761721B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4146550A (en) *	1976-08-05	1979-03-27	Bayer Aktiengesellschaft	Process for the preparation of an aliphatic monoisocyanate
US4123450A (en) *	1977-09-22	1978-10-31	Fmc Corporation	Process for preparing alkyl isocyanates
DE2756928A1 (de) *	1977-12-21	1979-07-05	Bayer Ag	Verfahren zur kontinuierlichen herstellung von monoisocyanaten
US4288382A (en) *	1979-10-10	1981-09-08	Vertac, Inc.	Reversible adducts of isocyanates with boron compounds
US4285876A (en) *	1979-10-10	1981-08-25	Vertac, Inc.	Isocyanate adducts with β-diketones
DE3049627A1 (de) *	1980-12-31	1982-07-29	Basf Ag, 6700 Ludwigshafen	"verfahren zur herstellung von l-alkenylisocyanaten"
DE3362121D1 (en) *	1982-07-24	1986-03-27	Basf Ag	Process for the preparation of hexamethylene diisocyanate-1,6 and/or of the isomeric diisocyanates with 6 carbon atoms in the alkyl group
IT1164223B (it) *	1983-05-13	1987-04-08	Anic Spa	Procedimento perfezionato per la produzione di isocianati alchilici
DE3339300A1 (de) *	1983-10-29	1985-05-09	Basf Ag, 6700 Ludwigshafen	Verfahren zur herstellung von isocyanaten durch thermische spaltung von urethanen
US4587056A (en) *	1984-04-26	1986-05-06	Asahi Kasei Kogyo Kabushiki Kaisha	Process for producing an aliphatic isocyanate
DE4137428A1 (de) *	1991-11-14	1993-05-19	Bayer Ag	Verfahren zur herstellung von polyisocyanaten
SG115512A1 (en) *	2001-12-28	2005-10-28	Mitsui Takeda Chemicals Inc	Method for producing carbamates and method for producing isocyanates
CN102659631B (zh) *	2011-12-24	2014-05-07	德州绿邦化工有限公司	一步合成乙基异氰酸酯的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3734941A (en) *	1968-09-06	1973-05-22	American Cyanamid Co	Process for converting urethanes to isocyanates
US3919280A (en) *	1974-07-05	1975-11-11	Atlantic Richfield Co	Recovery of solvents employed in the production of isocyanates from esters of carbamic acids

1975
- 1975-03-21 DE DE2512514A patent/DE2512514C2/de not_active Expired
1976
- 1976-03-04 US US05/663,968 patent/US4003938A/en not_active Expired - Lifetime
- 1976-03-17 CH CH335976A patent/CH598200A5/xx not_active IP Right Cessation
- 1976-03-17 FR FR7607679A patent/FR2304600A1/fr active Granted
- 1976-03-19 GB GB11102/76A patent/GB1531345A/en not_active Expired
- 1976-03-19 BE BE165352A patent/BE839787A/fr unknown
- 1976-03-19 ZA ZA761721A patent/ZA761721B/xx unknown
- 1976-03-19 HU HU76BA3385A patent/HU177545B/hu unknown
- 1976-03-22 JP JP51030020A patent/JPS51131830A/ja active Pending

Also Published As

Publication number	Publication date
ZA761721B (en)	1977-04-27
JPS51131830A (en)	1976-11-16
US4003938A (en)	1977-01-18
BE839787A (fr)	1976-09-20
HU177545B (en)	1981-11-28
DE2512514C2 (de)	1982-12-30
FR2304600B1 (fr)	1979-07-27
DE2512514A1 (de)	1976-10-07
CH598200A5 (fr)	1978-04-28
GB1531345A (en)	1978-11-08

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IT1106624B (it)	1985-11-11	Procedimento per la produzione di fialide
IT1119647B (it)	1986-03-10	Procedimento per la rpdouzione del clorato di sodio mediante elettrolisis
BE844257A (fr)	1977-01-17	Procede de preparation de 7,8-epoxy-2-methyloctadecane
YU39078B (en)	1984-04-30	Process for obtaining 1-thiadiazolyl-5-acylimidazolidinones

Legal Events

Date	Code	Title	Description
1984-01-20	ST	Notification of lapse