JPS5134137A - Jifueniru metan 4 4** jiisoshianeetonoseiseiho - Google Patents

Jifueniru metan 4 4** jiisoshianeetonoseiseiho

Info

Publication number
JPS5134137A
JPS5134137A JP8893975A JP8893975A JPS5134137A JP S5134137 A JPS5134137 A JP S5134137A JP 8893975 A JP8893975 A JP 8893975A JP 8893975 A JP8893975 A JP 8893975A JP S5134137 A JPS5134137 A JP S5134137A
Authority
JP
Japan
Prior art keywords
jiisoshianeetonoseiseiho
jifueniru
metan
jifueniru metan
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.)
Granted
Application number
JP8893975A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6123180B2 (fr
Inventor
Aruderusu Ruukasu
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.)
Shell Internationale Research Maatschappij BV
Original Assignee
Shell Internationale Research Maatschappij BV
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 Shell Internationale Research Maatschappij BV filed Critical Shell Internationale Research Maatschappij BV
Publication of JPS5134137A publication Critical patent/JPS5134137A/ja
Publication of JPS6123180B2 publication Critical patent/JPS6123180B2/ja
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
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP8893975A 1974-07-24 1975-07-22 Jifueniru metan 4 4** jiisoshianeetonoseiseiho Granted JPS5134137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3272174A GB1517162A (en) 1974-07-24 1974-07-24 Purification of diisocyanate

Publications (2)

Publication Number Publication Date
JPS5134137A true JPS5134137A (en) 1976-03-23
JPS6123180B2 JPS6123180B2 (fr) 1986-06-04

Family

ID=10343032

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8893975A Granted JPS5134137A (en) 1974-07-24 1975-07-22 Jifueniru metan 4 4** jiisoshianeetonoseiseiho

Country Status (12)

Country Link
JP (1) JPS5134137A (fr)
AT (1) AT337669B (fr)
BE (1) BE831413A (fr)
BR (1) BR7504660A (fr)
DD (1) DD118618A5 (fr)
DE (1) DE2532722C2 (fr)
ES (1) ES439618A1 (fr)
FR (1) FR2279723A1 (fr)
GB (1) GB1517162A (fr)
IT (1) IT1039988B (fr)
NL (1) NL7508717A (fr)
SE (1) SE426167B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54154866A (en) * 1978-03-29 1979-12-06 Damon Corp Flexible shaft structure for highhinertia centrifugal machine
JPS62185917U (fr) * 1986-05-20 1987-11-26

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3329124A1 (de) * 1983-08-11 1985-02-28 Bayer Ag, 5090 Leverkusen Verfahren zur reinigung von polyisocyanaten und die so gereinigten polyisocyanate
DE3430022A1 (de) * 1984-08-16 1986-02-27 Bayer Ag, 5090 Leverkusen Verfahren zur gewinnung von reinen diisocyanaten
DE19914292A1 (de) 1999-03-30 2000-10-05 Bayer Ag Verfahren zur Verringerung des Chlorgehaltes von organischen Isocyanaten
DE19914291A1 (de) 1999-03-30 2000-10-05 Bayer Ag Verfahren zur Absenkung des Chlorgehaltes von niedermolekularen Isocyanaten
DE19922572A1 (de) 1999-05-17 2000-11-23 Bayer Ag Verfahren zur Reinigung von organischen Isocyanaten, die so gereinigten organischen Isocyanate und ihre Verwendung
DE102004005319A1 (de) 2004-02-04 2005-08-25 Bayer Materialscience Ag Verfahren zur Herstellung von hochreinem 2,4'-Methylendiphenyldiisocyanat

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756979A (fr) * 1969-10-04 1971-03-16 Bayer Ag Procede de purification du diphenylmethane-4,4' -diisocyanate

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54154866A (en) * 1978-03-29 1979-12-06 Damon Corp Flexible shaft structure for highhinertia centrifugal machine
JPS6250189B2 (fr) * 1978-03-29 1987-10-23 Damon Corp
JPS62185917U (fr) * 1986-05-20 1987-11-26

Also Published As

Publication number Publication date
SE7508355L (sv) 1976-01-26
BE831413A (nl) 1976-01-16
DD118618A5 (fr) 1976-03-12
GB1517162A (en) 1978-07-12
FR2279723B1 (fr) 1977-12-09
ATA566075A (de) 1976-11-15
ES439618A1 (es) 1977-01-16
SE426167B (sv) 1982-12-13
BR7504660A (pt) 1976-07-06
DE2532722C2 (de) 1985-02-21
NL7508717A (nl) 1976-01-27
JPS6123180B2 (fr) 1986-06-04
IT1039988B (it) 1979-12-10
FR2279723A1 (fr) 1976-02-20
AT337669B (de) 1977-07-11
DE2532722A1 (de) 1976-02-05
AU8327375A (en) 1977-01-27

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