FR1597818A - - Google Patents

Info

Publication number: FR1597818A
Authority: FR; France
Legal status (The legal status 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 status listed.): Expired

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.)

1967-12-15

Filing date

1968-12-12

Publication date

1970-06-29

1968-12-12 Application filed filed Critical

1970-06-29 Application granted granted Critical

1970-06-29 Publication of FR1597818A publication Critical patent/FR1597818A/fr

Status Expired legal-status Critical Current

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

Landscapes

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

FR1597818D 1967-12-15 1968-12-12 Expired FR1597818A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT2391467		1967-12-15

Publications (1)

Publication Number	Publication Date
FR1597818A true FR1597818A (fr)	1970-06-29

Family

ID=11210843

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1597818D Expired FR1597818A (fr)	1967-12-15	1968-12-12

Country Status (5)

Country	Link
BE (1)	BE725443A (fr)
DE (1)	DE1814480A1 (fr)
ES (1)	ES361420A1 (fr)
FR (1)	FR1597818A (fr)
NL (1)	NL6817924A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5517346A (en) *	1978-07-24	1980-02-06	Toyo Eng Corp	Synthetic method of urea

1968
- 1968-12-12 FR FR1597818D patent/FR1597818A/fr not_active Expired
- 1968-12-13 BE BE725443D patent/BE725443A/xx unknown
- 1968-12-13 DE DE19681814480 patent/DE1814480A1/de active Pending
- 1968-12-13 NL NL6817924A patent/NL6817924A/xx unknown
- 1968-12-14 ES ES361420A patent/ES361420A1/es not_active Expired

Also Published As

Publication number	Publication date
ES361420A1 (es)	1970-11-01
DE1814480A1 (de)	1969-07-03
NL6817924A (fr)	1969-06-17
BE725443A (fr)	1969-06-13

Publication	Publication Date	Title
AU425114B2 (fr)	1972-06-14
FR1597818A (fr)	1970-06-29
AU416737B2 (fr)	1971-09-03
AU2277767A (fr)	1968-12-12
AU342066A (fr)	1968-09-19
AU610966A (fr)	1968-11-28
AU2256867A (fr)	1968-12-05
AU3189468A (fr)	1969-07-10
BE692654A (fr)	1967-07-17
BE692492A (fr)	1967-06-16
BE710752A (fr)	1968-06-17
BE710236A (fr)	1968-06-17
BE709822A (fr)	1968-07-24
BE709265A (fr)	1968-07-11
BE708967A (fr)	1968-07-04
BE707553A (fr)	1968-04-16
BE705426A (fr)	1968-03-01
BE703519A (fr)	1968-03-06
BE702036A (fr)	1968-01-02
BE696685A (fr)	1967-09-18
BE693517A (fr)	1967-07-17
BE692780A (fr)	1967-07-03
BE692779A (fr)	1967-07-03
BE692778A (fr)	1967-07-03
BE692577A (fr)	1967-06-16

Legal Events

Date	Code	Title	Description
1972-02-25	ST	Notification of lapse