NO932690L - Fremgangsmaate for fremstilling av isocyansyre ved spalting av N,N-disubstituert urea - Google Patents

Fremgangsmaate for fremstilling av isocyansyre ved spalting av N,N-disubstituert urea

Info

Publication number: NO932690L
Authority: NO; Norway
Prior art keywords: cleavage; procedure; preparation; isocyanic acid; disubstituted urea
Prior art date: 1992-08-13

Application number

NO932690A

Other languages

English (en)

Other versions

NO932690D0 (no

Inventor

Kurt Alfred Hackl

Martin Muellner

Erich Schulz

Gerhard Stern

Heinz Falk

Original Assignee

Chemie Linz Gmbh

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.)

1992-08-13

Filing date

1993-07-26

Publication date

1994-02-14

1993-07-26 Application filed by Chemie Linz Gmbh filed Critical Chemie Linz Gmbh

1993-07-26 Publication of NO932690D0 publication Critical patent/NO932690D0/no

1994-02-14 Publication of NO932690L publication Critical patent/NO932690L/no

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
- C07C209/62—Preparation of compounds containing amino groups bound to a carbon skeleton by cleaving carbon-to-nitrogen, sulfur-to-nitrogen, or phosphorus-to-nitrogen bonds, e.g. hydrolysis of amides, N-dealkylation of amines or quaternary ammonium compounds
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/001—Preparation by decomposing nitrogen-containing organic compounds, e.g. molasse waste or urea

Landscapes

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

NO932690A 1992-08-13 1993-07-26 Fremgangsmaate for fremstilling av isocyansyre ved spalting av N,N-disubstituert urea NO932690L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
AT0163092A AT398749B (de)	1992-08-13	1992-08-13	Verfahren zur herstellung von isocyansäure durch zersetzen von n,n-disubstituierten harnstoffen
DE4233533A DE4233533A1 (de)	1992-08-13	1992-10-06	Verfahren zur Herstellung von Isocyansäure durch Zersetzen von N,N-disubstituierten Harnstoffen

Publications (2)

Publication Number	Publication Date
NO932690D0 NO932690D0 (no)	1993-07-26
NO932690L true NO932690L (no)	1994-02-14

Family

ID=25596368

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO932690A NO932690L (no)	1992-08-13	1993-07-26	Fremgangsmaate for fremstilling av isocyansyre ved spalting av N,N-disubstituert urea

Country Status (12)

Country	Link
US (1)	US5360601A (no)
EP (1)	EP0582863B1 (no)
JP (1)	JPH06171927A (no)
CN (1)	CN1089597A (no)
AT (1)	AT398749B (no)
AU (1)	AU4426993A (no)
CA (1)	CA2100717A1 (no)
CZ (1)	CZ286169B6 (no)
DE (1)	DE4233533A1 (no)
HU (1)	HU213942B (no)
NO (1)	NO932690L (no)
PL (1)	PL300036A1 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP7150257B2 (ja) *	2018-04-10	2022-10-11	国立大学法人茨城大学	イソシアン酸の生成方法、生成装置、内蔵キット及びガス発生装置
JP7304841B2 (ja) *	2020-09-11	2023-07-07	宇部マテリアルズ株式会社	イソシアン酸の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3314754A (en) *	1963-11-29	1967-04-18	Grace W R & Co	Production of isocyanic acid by pyrolysis of alkyl carbamates
JPS497000A (no) *	1972-04-14	1974-01-22
IT1052116B (it) *	1972-08-07	1981-06-20	Sigma Tau Ind Farmaceuti	Nuova mercapto amide dell acido nicotinico e suoi sali
NL175515C (nl) *	1973-12-27	1984-11-16	Stamicarbon	Werkwijze voor de bereiding van cyaanzuur.
US3936484A (en) *	1974-09-25	1976-02-03	Atlantic Richfield Company	Production of isocyanates from substituted ureas
DE3316494A1 (de) *	1983-05-05	1984-11-08	Lentia GmbH Chem. u. pharm. Erzeugnisse - Industriebedarf, 8000 München	Verfahren zur herstellung eines cyanursaeurearmen isocyansaeure-ammoniak-gasgemisches und vorrichtung zur durchfuehrung des verfahrens
SU1650581A1 (ru) *	1989-05-12	1991-05-23	Институт органического катализа и электрохимии им.Д.В.Сокольского	Способ получени жидкой изоциановой кислоты и устройство дл его осуществлени
ATE115555T1 (de) *	1989-07-28	1994-12-15	Chemie Linz Gmbh	Verfahren zur herstellung unsymmetrisch substituierter harnstoffe.
EP0416236B1 (de) *	1989-07-28	1995-11-08	Chemie Linz GmbH	Verfahren zur Abtrennung von Isocyansäure aus einem Gemisch von Isocyansäure und Ammoniak
US5169954A (en) *	1990-08-14	1992-12-08	Chemie Linz Gesellschaft M.B.H.	Process for the N-alkylation of ureas
AT394715B (de) *	1990-08-14	1992-06-10	Chemie Linz Gmbh	Verfahren zur n-alkylierung von harnstoffen

1992
- 1992-08-13 AT AT0163092A patent/AT398749B/de not_active IP Right Cessation
- 1992-10-06 DE DE4233533A patent/DE4233533A1/de not_active Withdrawn
1993
- 1993-07-16 CA CA002100717A patent/CA2100717A1/en not_active Abandoned
- 1993-07-21 EP EP93111623A patent/EP0582863B1/de not_active Expired - Lifetime
- 1993-07-26 NO NO932690A patent/NO932690L/no unknown
- 1993-07-28 AU AU44269/93A patent/AU4426993A/en not_active Abandoned
- 1993-08-11 PL PL93300036A patent/PL300036A1/xx unknown
- 1993-08-12 CN CN93116230.0A patent/CN1089597A/zh active Pending
- 1993-08-12 HU HU9302337A patent/HU213942B/hu not_active IP Right Cessation
- 1993-08-12 JP JP5200823A patent/JPH06171927A/ja active Pending
- 1993-08-13 US US08/105,672 patent/US5360601A/en not_active Expired - Fee Related
- 1993-08-13 CZ CZ19931666A patent/CZ286169B6/cs not_active IP Right Cessation

Also Published As

Publication number	Publication date
AU4426993A (en)	1994-02-17
CA2100717A1 (en)	1994-02-14
AT398749B (de)	1995-01-25
CN1089597A (zh)	1994-07-20
EP0582863B1 (de)	1996-09-18
HU213942B (en)	1997-11-28
CZ166693A3 (en)	1994-03-16
CZ286169B6 (cs)	2000-02-16
JPH06171927A (ja)	1994-06-21
ATA163092A (de)	1994-06-15
HU9302337D0 (en)	1993-11-29
EP0582863A3 (de)	1995-01-18
DE4233533A1 (de)	1994-04-14
HUT64739A (en)	1994-02-28
EP0582863A2 (de)	1994-02-16
PL300036A1 (en)	1994-04-05
US5360601A (en)	1994-11-01
NO932690D0 (no)	1993-07-26

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