IT1272767B - Procedimento per la preparazione di isocianati da ammine, acido ossalico o ossalati - Google Patents

Procedimento per la preparazione di isocianati da ammine, acido ossalico o ossalati

Info

Publication number: IT1272767B
Authority: IT; Italy
Prior art keywords: preparation; oxalic acid; oxalates; salts; isocyanates
Prior art date: 1993-10-27

Application number

ITMI932277A

Other languages

English (en)

Inventor

Francesco Minisci

Fausta Coppa

Francesca Fontana

Original Assignee

Consiglio Nazionale Ricerche

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.)

1993-10-27

Filing date

1993-10-27

Publication date

1997-06-26

1993-10-27 Application filed by Consiglio Nazionale Ricerche filed Critical Consiglio Nazionale Ricerche

1993-10-27 Priority to ITMI932277A priority Critical patent/IT1272767B/it

1993-10-27 Publication of ITMI932277A0 publication Critical patent/ITMI932277A0/it

1995-04-27 Publication of ITMI932277A1 publication Critical patent/ITMI932277A1/it

1997-06-26 Application granted granted Critical

1997-06-26 Publication of IT1272767B publication Critical patent/IT1272767B/it

Links

MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 title abstract 6
-1 amine isocyanates Chemical class 0.000 title abstract 2
239000012948 isocyanate Substances 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
235000006408 oxalic acid Nutrition 0.000 title abstract 2
150000003891 oxalate salts Chemical class 0.000 title 1
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
239000002253 acid Substances 0.000 abstract 1
229910052783 alkali metal Inorganic materials 0.000 abstract 1
150000001340 alkali metals Chemical class 0.000 abstract 1
150000001447 alkali salts Chemical class 0.000 abstract 1
125000000217 alkyl group Chemical group 0.000 abstract 1
229910021529 ammonia Inorganic materials 0.000 abstract 1
230000003197 catalytic effect Effects 0.000 abstract 1
150000001879 copper Chemical class 0.000 abstract 1
239000003960 organic solvent Substances 0.000 abstract 1
JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 abstract 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1

Landscapes

Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

ITMI932277A 1993-10-27 1993-10-27 Procedimento per la preparazione di isocianati da ammine, acido ossalico o ossalati IT1272767B (it)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
ITMI932277A IT1272767B (it)	1993-10-27	1993-10-27	Procedimento per la preparazione di isocianati da ammine, acido ossalico o ossalati

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
ITMI932277A IT1272767B (it)	1993-10-27	1993-10-27	Procedimento per la preparazione di isocianati da ammine, acido ossalico o ossalati

Publications (3)

Publication Number	Publication Date
ITMI932277A0 ITMI932277A0 (it)	1993-10-27
ITMI932277A1 ITMI932277A1 (it)	1995-04-27
IT1272767B true IT1272767B (it)	1997-06-26

Family

ID=11367096

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ITMI932277A IT1272767B (it)	1993-10-27	1993-10-27	Procedimento per la preparazione di isocianati da ammine, acido ossalico o ossalati

Country Status (1)

Country	Link
IT (1)	IT1272767B (it)

1993
- 1993-10-27 IT ITMI932277A patent/IT1272767B/it active IP Right Grant

Also Published As

Publication number	Publication date
ITMI932277A0 (it)	1993-10-27
ITMI932277A1 (it)	1995-04-27

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Legal Events

Date	Code	Title	Description
1997-06-26	0001	Granted
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19971030