NO741607L - Fremgangsmåte for fremstilling av isocyanater. - Google Patents

Fremgangsmåte for fremstilling av isocyanater.

Info

Publication number
NO741607L
NO741607L NO741607A NO741607A NO741607L NO 741607 L NO741607 L NO 741607L NO 741607 A NO741607 A NO 741607A NO 741607 A NO741607 A NO 741607A NO 741607 L NO741607 L NO 741607L
Authority
NO
Norway
Prior art keywords
isocyanates
preparation
Prior art date
Application number
NO741607A
Other languages
English (en)
Other versions
NO140794C (no
NO140794B (no
Inventor
John George Zajacek
Rudolph Rosenthal
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 NO741607L publication Critical patent/NO741607L/no
Publication of NO140794B publication Critical patent/NO140794B/no
Publication of NO140794C publication Critical patent/NO140794C/no

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)
NO741607A 1973-05-04 1974-05-03 Fremgangsmaate for fremstilling av isocyanater NO140794C (no)

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 (3)

Publication Number Publication Date
NO741607L true NO741607L (no) 1974-11-05
NO140794B NO140794B (no) 1979-08-06
NO140794C NO140794C (no) 1979-11-14

Family

ID=26999595

Family Applications (1)

Application Number Title Priority Date Filing Date
NO741607A NO140794C (no) 1973-05-04 1974-05-03 Fremgangsmaate for fremstilling av isocyanater

Country Status (21)

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

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 (no) * 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 (no) 1978-04-28
NO140794C (no) 1979-11-14
AU6780174A (en) 1975-10-16
AU477106B2 (en) 1976-10-14
SE419539B (sv) 1981-08-10
ES425950A1 (es) 1976-09-16
MY7700322A (en) 1977-12-31
YU120074A (en) 1982-06-18
RO63097A (fr) 1978-06-15
DE2421503A1 (de) 1974-11-21
NO140794B (no) 1979-08-06
IL44694A0 (en) 1974-06-30
HU171538B (hu) 1978-02-28
LU69986A1 (no) 1974-11-28
PH11683A (en) 1978-05-19
IL44694A (en) 1978-06-15
DD112990A5 (no) 1975-05-12
AR202301A1 (es) 1975-05-30
FR2228056B1 (no) 1979-02-09
IN141148B (no) 1977-01-22
NL7405881A (no) 1974-11-06
CA1023379A (en) 1977-12-27
FR2228056A1 (no) 1974-11-29
GB1458595A (en) 1976-12-15
JPS5030832A (no) 1975-03-27

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