BE714519A - - Google Patents

Info

Publication number: BE714519A
Authority: BE; Belgium

Application number

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.)

1968-02-06

Filing date

1968-04-30

Publication date

1968-09-30

1968-04-30 Application filed filed Critical

1968-09-30 Publication of BE714519A publication Critical patent/BE714519A/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C273/00—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
- C07C273/02—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
- C07C273/04—Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock

Landscapes

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

BE714519D 1968-02-06 1968-04-30 BE714519A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT1240968		1968-02-06

Publications (1)

Publication Number	Publication Date
BE714519A true BE714519A (de)	1968-09-30

Family

ID=11139817

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE714519D BE714519A (de)	1968-02-06	1968-04-30

Country Status (14)

Country	Link
AT (1)	AT284138B (de)
BE (1)	BE714519A (de)
CA (1)	CA923142A (de)
CH (1)	CH486428A (de)
CS (1)	CS159227B2 (de)
DK (1)	DK119604B (de)
ES (1)	ES358903A1 (de)
FR (1)	FR1560985A (de)
GB (1)	GB1188051A (de)
IE (1)	IE31898B1 (de)
LU (1)	LU55998A1 (de)
NL (1)	NL162370C (de)
NO (1)	NO129250B (de)
YU (1)	YU33003B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3954861A (en) *	1968-02-05	1976-05-04	Snamprogetti S.P.A	Process for producing urea
NL7307036A (de) *	1973-05-21	1974-11-25
SE446978B (sv) *	1977-05-05	1986-10-20	Montedison Spa	Isobariskt dubbelatercirkulationsforfarande for syntetisering av urea under bildning av ammoniumkarbamat som mellanprodukt
NL8101174A (nl) *	1981-03-11	1982-10-01	Unie Van Kunstmestfab Bv	Werkwijze voor de bereiding van ureum.
EP2123633A1 (de)	2008-05-19	2009-11-25	DSM IP Assets B.V.	Verfahren zur Herstellung von Harnstoff aus Ammoniak und Kohlendioxid
EP2286909A1 (de)	2009-08-17	2011-02-23	Stamicarbon B.V.	Vorrichtung zur Dekomposition von nicht umgewandeltem Ammoniumcarbamat in Harnstofflösungen in einem Harnstoffsyntheseverfahren
EP3233792B1 (de)	2014-12-18	2019-09-04	Stamicarbon B.V.	Verfahren zur herstellung von harnstoff

1968
- 1968-04-18 AT AT380168A patent/AT284138B/de not_active IP Right Cessation
- 1968-04-19 DK DK178068AA patent/DK119604B/da not_active IP Right Cessation
- 1968-04-19 YU YU945/68A patent/YU33003B/xx unknown
- 1968-04-25 CS CS308068A patent/CS159227B2/cs unknown
- 1968-04-29 LU LU55998D patent/LU55998A1/xx unknown
- 1968-04-29 FR FR1560985D patent/FR1560985A/fr not_active Expired
- 1968-04-30 BE BE714519D patent/BE714519A/xx not_active IP Right Cessation
- 1968-04-30 CH CH646968A patent/CH486428A/fr not_active IP Right Cessation
- 1968-05-01 GB GB20720/68A patent/GB1188051A/en not_active Expired
- 1968-05-01 NL NL6806170.A patent/NL162370C/xx not_active IP Right Cessation
- 1968-05-03 NO NO01723/68A patent/NO129250B/no unknown
- 1968-05-07 IE IE533/68A patent/IE31898B1/xx unknown
- 1968-09-27 ES ES358903A patent/ES358903A1/es not_active Expired
1969
- 1969-01-09 CA CA039707A patent/CA923142A/en not_active Expired

Also Published As

Publication number	Publication date
YU94568A (en)	1975-08-31
ES358903A1 (es)	1970-05-16
DK119604B (da)	1971-02-01
AT284138B (de)	1970-09-10
IE31898L (en)	1969-08-06
CH486428A (fr)	1970-02-28
LU55998A1 (de)	1968-07-12
GB1188051A (en)	1970-04-15
NL162370B (nl)	1979-12-17
NO129250B (de)	1974-03-18
IE31898B1 (en)	1973-02-07
CS159227B2 (de)	1974-12-27
NL162370C (nl)	1980-05-16
YU33003B (en)	1976-03-31
CA923142A (en)	1973-03-20
DE1768248A1 (de)	1972-03-30
NL6806170A (de)	1969-08-08
DE1768248B2 (de)	1973-02-01
FR1560985A (de)	1969-03-21

Publication	Publication Date	Title
AU6168869A (de)	1971-04-08
FR1560985A (de)	1969-03-21
AU6171569A (de)	1971-04-08
AU416157B2 (de)	1971-08-23
AU421558B1 (de)	1970-01-29
BE727085A (de)	1969-07-22
BE726912A (de)	1969-06-16
BE708933A (de)	1968-05-16
BE708888A (de)	1968-07-03
BE728728A (de)	1969-08-21
BE642636A (de)
BE630165A (de)
BE581157A (de)
BE709446A (de)	1968-05-30
BE728223A (de)	1969-08-11
BE728046A (de)	1969-08-07
BE728028A (de)	1969-08-06
BE727785A (de)	1969-07-01
BE727484A (de)	1969-07-28
BE727456A (de)	1969-07-01
BE709435A (de)	1968-07-16
BE726954A (de)	1969-07-16
BE726923A (de)	1969-06-16
BE708951A (de)	1968-05-16
BE726911A (de)	1969-06-16

Legal Events

Date	Code	Title	Description
1987-10-31	RE	Patent lapsed	Owner name: SNAM PROGETTI S.P.A. Effective date: 19870430

Date

Code

Title

Description

1987-10-31

Patent lapsed

Owner name: SNAM PROGETTI S.P.A.

Effective date: 19870430