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BE794327A - Procede de production de polyphenylpolyisocyanates - Google Patents

Procede de production de polyphenylpolyisocyanates

Info

Publication number
BE794327A
BE794327A BE794327DA BE794327A BE 794327 A BE794327 A BE 794327A BE 794327D A BE794327D A BE 794327DA BE 794327 A BE794327 A BE 794327A
Authority
BE
Belgium
Prior art keywords
polyphenylpolyisocyanates
production process
production
polyphenylpolyisocyanates production
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Ici Ltd
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.)
Publication date
Publication of BE794327A publication Critical patent/BE794327A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/10Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
BE794327D 1972-01-26 Procede de production de polyphenylpolyisocyanates BE794327A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB368172*[A GB1382452A (en) 1972-01-26 1972-01-26 Manufacture of methylene bridged polyphenyl polyisocyantes

Publications (1)

Publication Number Publication Date
BE794327A true BE794327A (fr) 1973-07-19

Family

ID=9762922

Family Applications (1)

Application Number Title Priority Date Filing Date
BE794327D BE794327A (fr) 1972-01-26 Procede de production de polyphenylpolyisocyanates

Country Status (11)

Country Link
JP (1) JPS4881841A (es)
AR (1) AR193315A1 (es)
AU (1) AU5110273A (es)
BE (1) BE794327A (es)
BR (1) BR7300590D0 (es)
DE (1) DE2301554A1 (es)
FR (1) FR2169274B1 (es)
GB (1) GB1382452A (es)
IT (1) IT987008B (es)
NL (1) NL7300561A (es)
ZA (1) ZA735B (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5386059A (en) * 1991-12-10 1995-01-31 Miles Inc. Process for preparing polyamines for lighter color polyisocyanate based foam

Also Published As

Publication number Publication date
ZA735B (en) 1973-10-31
IT987008B (it) 1975-02-20
AR193315A1 (es) 1973-04-11
BR7300590D0 (pt) 1973-09-27
JPS4881841A (es) 1973-11-01
FR2169274A1 (es) 1973-09-07
AU5110273A (en) 1974-07-18
FR2169274B1 (es) 1976-11-05
NL7300561A (es) 1973-07-30
GB1382452A (en) 1975-01-29
DE2301554A1 (de) 1973-08-02

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