IT1229143B - Procedimento per la produzione di isocianati - Google Patents

Procedimento per la produzione di isocianati

Info

Publication number: IT1229143B
Authority: IT; Italy
Prior art keywords: boiling point; isocyanates; methanol; procedure; production
Prior art date: 1989-04-07

Application number

IT8920041A

Other languages

English (en)

Other versions

IT8920041A0 (it

Inventor

Franco Mizia

Carlo Calderoni

Original Assignee

Enichem Sintesi

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.)

1989-04-07

Filing date

1989-04-07

Publication date

1991-07-22

1989-04-07 Application filed by Enichem Sintesi filed Critical Enichem Sintesi

1989-04-07 Priority to IT8920041A priority Critical patent/IT1229143B/it

1989-04-07 Publication of IT8920041A0 publication Critical patent/IT8920041A0/it

1990-04-04 Priority to BE9000377A priority patent/BE1003794A3/fr

1991-07-22 Application granted granted Critical

1991-07-22 Publication of IT1229143B publication Critical patent/IT1229143B/it

Links

238000000034 method Methods 0.000 title abstract 3
239000012948 isocyanate Substances 0.000 title abstract 2
150000002513 isocyanates Chemical class 0.000 title abstract 2
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 6
238000009835 boiling Methods 0.000 abstract 3
GTCAXTIRRLKXRU-UHFFFAOYSA-N methyl carbamate Chemical compound COC(N)=O GTCAXTIRRLKXRU-UHFFFAOYSA-N 0.000 abstract 2
239000007788 liquid Substances 0.000 abstract 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
239000003960 organic solvent Substances 0.000 abstract 1
239000012429 reaction media Substances 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1
238000005979 thermal decomposition reaction Methods 0.000 abstract 1

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
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/14—The ring being saturated

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

IT8920041A 1989-04-07 1989-04-07 Procedimento per la produzione di isocianati IT1229143B (it)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
IT8920041A IT1229143B (it)	1989-04-07	1989-04-07	Procedimento per la produzione di isocianati
BE9000377A BE1003794A3 (fr)	1989-04-07	1990-04-04	Procede pour la production d'isocyanates.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT8920041A IT1229143B (it)	1989-04-07	1989-04-07	Procedimento per la produzione di isocianati

Publications (2)

Publication Number	Publication Date
IT8920041A0 IT8920041A0 (it)	1989-04-07
IT1229143B true IT1229143B (it)	1991-07-22

Family

ID=11163345

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT8920041A IT1229143B (it)	1989-04-07	1989-04-07	Procedimento per la produzione di isocianati

Country Status (2)

Country	Link
BE (1)	BE1003794A3 (it)
IT (1)	IT1229143B (it)

1989
- 1989-04-07 IT IT8920041A patent/IT1229143B/it active
1990
- 1990-04-04 BE BE9000377A patent/BE1003794A3/fr not_active IP Right Cessation

Also Published As

Publication number	Publication date
BE1003794A3 (fr)	1992-06-16
IT8920041A0 (it)	1989-04-07

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Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19970415