DE2512514C2 - Verfahren zur Herstellung von aliphatischen Isocyanaten - Google Patents

Verfahren zur Herstellung von aliphatischen Isocyanaten

Info

Publication number
DE2512514C2
DE2512514C2 DE2512514A DE2512514A DE2512514C2 DE 2512514 C2 DE2512514 C2 DE 2512514C2 DE 2512514 A DE2512514 A DE 2512514A DE 2512514 A DE2512514 A DE 2512514A DE 2512514 C2 DE2512514 C2 DE 2512514C2
Authority
DE
Germany
Prior art keywords
isocyanates
preparation
carbon atoms
aliphatic isocyanates
nco
Prior art date
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.)
Expired
Application number
DE2512514A
Other languages
German (de)
English (en)
Other versions
DE2512514A1 (de
Inventor
Siegfried Dipl.-Chem. Dr. Wyandotte Mich. Kersten
Karl-Heinz Dipl.-Chem. Dr. 6710 Frankenthal Koenig
Christian Dipl.-Chem. Dr. 6900 Heidelberg Reitel
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.)
Filing date
Publication date
Application filed by BASF SE filed Critical BASF SE
Priority to DE2512514A priority Critical patent/DE2512514C2/de
Priority to US05/663,968 priority patent/US4003938A/en
Priority to CH335976A priority patent/CH598200A5/xx
Priority to FR7607679A priority patent/FR2304600A1/fr
Priority to ZA761721A priority patent/ZA761721B/xx
Priority to BE165352A priority patent/BE839787A/xx
Priority to GB11102/76A priority patent/GB1531345A/en
Priority to HU76BA3385A priority patent/HU177545B/hu
Priority to JP51030020A priority patent/JPS51131830A/ja
Publication of DE2512514A1 publication Critical patent/DE2512514A1/de
Application granted granted Critical
Publication of DE2512514C2 publication Critical patent/DE2512514C2/de
Expired 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)
DE2512514A 1975-03-21 1975-03-21 Verfahren zur Herstellung von aliphatischen Isocyanaten Expired DE2512514C2 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE2512514A DE2512514C2 (de) 1975-03-21 1975-03-21 Verfahren zur Herstellung von aliphatischen Isocyanaten
US05/663,968 US4003938A (en) 1975-03-21 1976-03-04 Manufacture of aliphatic isocyanates
FR7607679A FR2304600A1 (fr) 1975-03-21 1976-03-17 Procede de preparation d'isocyanates aliphatiques
CH335976A CH598200A5 (US06277897-20010821-C00009.png) 1975-03-21 1976-03-17
ZA761721A ZA761721B (en) 1975-03-21 1976-03-19 Manufacture of aliphatic isocyanates
BE165352A BE839787A (fr) 1975-03-21 1976-03-19 Procede de preparation d'isocyanates aliphatiques
GB11102/76A GB1531345A (en) 1975-03-21 1976-03-19 Manufacture of aliphatic isocyanates
HU76BA3385A HU177545B (en) 1975-03-21 1976-03-19 Process for producing alyphatic isocyanates
JP51030020A JPS51131830A (en) 1975-03-21 1976-03-22 Process for manufacturing aliphatic isocyanate

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
DE2512514A1 DE2512514A1 (de) 1976-10-07
DE2512514C2 true DE2512514C2 (de) 1982-12-30

Family

ID=5942079

Family Applications (1)

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

Country Status (9)

Country Link
US (1) US4003938A (US06277897-20010821-C00009.png)
JP (1) JPS51131830A (US06277897-20010821-C00009.png)
BE (1) BE839787A (US06277897-20010821-C00009.png)
CH (1) CH598200A5 (US06277897-20010821-C00009.png)
DE (1) DE2512514C2 (US06277897-20010821-C00009.png)
FR (1) FR2304600A1 (US06277897-20010821-C00009.png)
GB (1) GB1531345A (US06277897-20010821-C00009.png)
HU (1) HU177545B (US06277897-20010821-C00009.png)
ZA (1) ZA761721B (US06277897-20010821-C00009.png)

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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NICHTS-ERMITTELT

Also Published As

Publication number Publication date
ZA761721B (en) 1977-04-27
FR2304600A1 (fr) 1976-10-15
JPS51131830A (en) 1976-11-16
US4003938A (en) 1977-01-18
BE839787A (fr) 1976-09-20
HU177545B (en) 1981-11-28
FR2304600B1 (US06277897-20010821-C00009.png) 1979-07-27
DE2512514A1 (de) 1976-10-07
CH598200A5 (US06277897-20010821-C00009.png) 1978-04-28
GB1531345A (en) 1978-11-08

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8339 Ceased/non-payment of the annual fee