ES425950A1 - Un metodo para la produccion de isocianatos. - Google Patents

Un metodo para la produccion de isocianatos.

Info

Publication number
ES425950A1
ES425950A1 ES425950A ES425950A ES425950A1 ES 425950 A1 ES425950 A1 ES 425950A1 ES 425950 A ES425950 A ES 425950A ES 425950 A ES425950 A ES 425950A ES 425950 A1 ES425950 A1 ES 425950A1
Authority
ES
Spain
Prior art keywords
ester
isocyanates
production
esters
isocyanate
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
ES425950A
Other languages
English (en)
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.)
Atlantic Richfield Co
Original Assignee
Atlantic Richfield 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.)
Filing date
Publication date
Application filed by Atlantic Richfield Co filed Critical Atlantic Richfield Co
Publication of ES425950A1 publication Critical patent/ES425950A1/es
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)
ES425950A 1973-05-04 1974-05-03 Un metodo para la produccion de isocianatos. Expired ES425950A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35730173A 1973-05-04 1973-05-04
US44929174A 1974-03-08 1974-03-08

Publications (1)

Publication Number Publication Date
ES425950A1 true ES425950A1 (es) 1976-09-16

Family

ID=26999595

Family Applications (1)

Application Number Title Priority Date Filing Date
ES425950A Expired ES425950A1 (es) 1973-05-04 1974-05-03 Un metodo para la produccion de isocianatos.

Country Status (21)

Country Link
JP (1) JPS5030832A (es)
AR (1) AR202301A1 (es)
AU (1) AU477106B2 (es)
CA (1) CA1023379A (es)
CH (1) CH598199A5 (es)
DD (1) DD112990A5 (es)
DE (1) DE2421503B2 (es)
ES (1) ES425950A1 (es)
FR (1) FR2228056B1 (es)
GB (1) GB1458595A (es)
HU (1) HU171538B (es)
IL (1) IL44694A (es)
IN (1) IN141148B (es)
LU (1) LU69986A1 (es)
MY (1) MY7700322A (es)
NL (1) NL7405881A (es)
NO (1) NO140794C (es)
PH (1) PH11683A (es)
RO (1) RO63097A (es)
SE (1) SE419539B (es)
YU (1) YU120074A (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5219624A (en) * 1975-08-07 1977-02-15 Mitsui Toatsu Chem Inc Process for preparation of isocyanates
JPS5488222A (en) * 1977-12-20 1979-07-13 Mitsubishi Chem Ind Ltd Preparation of isocyanate from carbamate
DE2819826A1 (de) 1978-05-05 1979-11-08 Bayer Ag Verfahren zur herstellung von urethanen
JPS5576484U (es) * 1978-11-13 1980-05-26
DE3009489A1 (de) 1980-03-12 1981-09-17 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von urethanen
US4487713A (en) * 1981-06-26 1984-12-11 Exxon Research & Engineering Co. Production of isocyanates from esters of aromatic carbamic acids (urethanes)
JPH02231461A (ja) * 1989-03-06 1990-09-13 Mitsubishi Gas Chem Co Inc キシレンジイソシアネートの製造方法
DE4141402A1 (de) * 1991-12-16 1993-06-17 Bayer Ag Verfahren zur herstellung von hochreinen aromatischen di- und/oder polyurethanen
DE10209095A1 (de) 2002-03-01 2003-09-11 Basf Ag Verfahren zur Herstellung von Isocyanaten
US9000219B2 (en) * 2009-12-24 2015-04-07 Mitsui Chemicals, Inc. Method for treatment of isocyanate residue, and method for treatment of carbonate

Also Published As

Publication number Publication date
DE2421503B2 (de) 1978-12-21
CH598199A5 (es) 1978-04-28
NO140794C (no) 1979-11-14
AU6780174A (en) 1975-10-16
AU477106B2 (en) 1976-10-14
SE419539B (sv) 1981-08-10
MY7700322A (en) 1977-12-31
YU120074A (en) 1982-06-18
RO63097A (fr) 1978-06-15
NO741607L (no) 1974-11-05
DE2421503A1 (de) 1974-11-21
NO140794B (no) 1979-08-06
IL44694A0 (en) 1974-06-30
HU171538B (hu) 1978-02-28
LU69986A1 (es) 1974-11-28
PH11683A (en) 1978-05-19
IL44694A (en) 1978-06-15
DD112990A5 (es) 1975-05-12
AR202301A1 (es) 1975-05-30
FR2228056B1 (es) 1979-02-09
IN141148B (es) 1977-01-22
NL7405881A (es) 1974-11-06
CA1023379A (en) 1977-12-27
FR2228056A1 (es) 1974-11-29
GB1458595A (en) 1976-12-15
JPS5030832A (es) 1975-03-27

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