[go: up one dir, main page]

IT970326B - Produzione di isocianati - Google Patents

Produzione di isocianati

Info

Publication number
IT970326B
IT970326B IT31438/72A IT3143872A IT970326B IT 970326 B IT970326 B IT 970326B IT 31438/72 A IT31438/72 A IT 31438/72A IT 3143872 A IT3143872 A IT 3143872A IT 970326 B IT970326 B IT 970326B
Authority
IT
Italy
Prior art keywords
isocyanates
production
Prior art date
Application number
IT31438/72A
Other languages
English (en)
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.)
Filing date
Publication date
Application filed by Ici Ltd filed Critical Ici Ltd
Application granted granted Critical
Publication of IT970326B publication Critical patent/IT970326B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/12—Preparation of derivatives of isocyanic acid from or via nitrogen analogues of carboxylic acids, e.g. from hydroxamic acids, involving a Hofmann, Curtius or Lossen-type rearrangement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT31438/72A 1971-11-08 1972-11-08 Produzione di isocianati IT970326B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5171671A GB1360407A (en) 1971-11-08 1971-11-08 Production of aromatic hydroxamic acid halides

Publications (1)

Publication Number Publication Date
IT970326B true IT970326B (it) 1974-04-10

Family

ID=10461107

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31438/72A IT970326B (it) 1971-11-08 1972-11-08 Produzione di isocianati

Country Status (10)

Country Link
US (1) US3914267A (it)
JP (1) JPS4856650A (it)
AU (1) AU476664B2 (it)
BE (1) BE791104A (it)
CA (1) CA974536A (it)
DE (1) DE2254611A1 (it)
FR (1) FR2160065A5 (it)
GB (1) GB1360407A (it)
IT (1) IT970326B (it)
NL (1) NL7215092A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298532A1 (fr) * 1975-01-22 1976-08-20 Akzo Nv Bis-n-chloramides des acides carboxyliques aromatiques et cycloaliphatiques
DE2502411C2 (de) * 1975-01-22 1977-02-24 Akzo Gmbh Verfahren zur herstellung von bis-n-chloramiden gesaettigter aliphatischer dicarbonsaeuren
EP0545682A3 (en) * 1991-12-03 1993-08-11 Hoechst Celanese Corporation Process for preparing alpha-chloro-alpha-oximino-4-hydroxyacetophenone

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2394597A (en) * 1942-07-09 1946-02-12 Eastman Kodak Co Preparation of organic dhsocyanates
US3076026A (en) * 1960-04-01 1963-01-29 Du Pont Process for the simultaneous production of hydroxylamine and adipic acid
NL6615003A (it) * 1965-10-22 1967-04-24

Also Published As

Publication number Publication date
AU476664B2 (en) 1976-09-30
US3914267A (en) 1975-10-21
JPS4856650A (it) 1973-08-09
BE791104A (fr) 1973-05-08
AU4878572A (en) 1974-05-16
DE2254611A1 (de) 1973-05-30
CA974536A (en) 1975-09-16
NL7215092A (it) 1973-05-10
FR2160065A5 (it) 1973-06-22
GB1360407A (en) 1974-07-17

Similar Documents

Publication Publication Date Title
IT972657B (it) Produzione di composti polifunzionali
IT973901B (it) Procedimento per la produzione di alogenidrine
IL36130A (en) The production of n-(trisubstituted-methyl)-azoles
IT954848B (it) Composti di tetracloroftalide
IT958044B (it) Procedimento per la produzione di politiobisfenoli
SE414176B (sv) Forfarande for framstellning av cefalexin
IT956820B (it) Fabbricazione di bipiridili
GB1400871A (en) Production of isocyanates
IT945741B (it) Procedimento per la produzione di idrossilammonio nitrato
BE784701A (fr) Isocyanates
BE786954A (fr) Production de detergents
IT967968B (it) Fabbricazione di isocianati
ZA725454B (en) Production of cephalosporing c
IT962750B (it) Processo per la produzione di poliuretani
BE786416A (fr) Production de tetramisoles
IT947739B (it) Produzione di ferriti
IT958608B (it) Procedimento per la produzione di co polialchenameri
IT994992B (it) Produzione di isocianati
IT950237B (it) Procedimento per la produzione di trimetilopropano
IT970326B (it) Produzione di isocianati
IT954430B (it) Produzione continua di n n diaceti lendiammina
BE777764A (fr) Production de composes de methyl-etain
IT961345B (it) Procedimento per la produzione di cianoacetil carbammati
IT954404B (it) Procedimento per la produzione di o amminobenzonitrili
IT967846B (it) Procedimento di estrusione