HU177545B - Process for producing alyphatic isocyanates - Google Patents

Process for producing alyphatic isocyanates Download PDF

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Publication number
HU177545B
HU177545B HU76BA3385A HUBA003385A HU177545B HU 177545 B HU177545 B HU 177545B HU 76BA3385 A HU76BA3385 A HU 76BA3385A HU BA003385 A HUBA003385 A HU BA003385A HU 177545 B HU177545 B HU 177545B
Authority
HU
Hungary
Prior art keywords
isocyanates
thermal decomposition
formula
isocyanate
alyphatic
Prior art date
Application number
HU76BA3385A
Other languages
English (en)
Hungarian (hu)
Inventor
Karl-Heinz Koenig
Siegfried Kersten
Christian Reitel
Original Assignee
Basf 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.)
Filing date
Publication date
Application filed by Basf Ag filed Critical Basf Ag
Publication of HU177545B publication Critical patent/HU177545B/hu

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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)
HU76BA3385A 1975-03-21 1976-03-19 Process for producing alyphatic isocyanates HU177545B (en)

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 (1)

Publication Number Publication Date
HU177545B true HU177545B (en) 1981-11-28

Family

ID=5942079

Family Applications (1)

Application Number Title Priority Date Filing Date
HU76BA3385A HU177545B (en) 1975-03-21 1976-03-19 Process for producing alyphatic isocyanates

Country Status (9)

Country Link
US (1) US4003938A (US06420036-20020716-C00037.png)
JP (1) JPS51131830A (US06420036-20020716-C00037.png)
BE (1) BE839787A (US06420036-20020716-C00037.png)
CH (1) CH598200A5 (US06420036-20020716-C00037.png)
DE (1) DE2512514C2 (US06420036-20020716-C00037.png)
FR (1) FR2304600A1 (US06420036-20020716-C00037.png)
GB (1) GB1531345A (US06420036-20020716-C00037.png)
HU (1) HU177545B (US06420036-20020716-C00037.png)
ZA (1) ZA761721B (US06420036-20020716-C00037.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

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
DE2512514C2 (de) 1982-12-30
FR2304600B1 (US06420036-20020716-C00037.png) 1979-07-27
DE2512514A1 (de) 1976-10-07
CH598200A5 (US06420036-20020716-C00037.png) 1978-04-28
GB1531345A (en) 1978-11-08

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