FR2132535B1 - - Google Patents

Info

Publication number
FR2132535B1
FR2132535B1 FR7112364A FR7112364A FR2132535B1 FR 2132535 B1 FR2132535 B1 FR 2132535B1 FR 7112364 A FR7112364 A FR 7112364A FR 7112364 A FR7112364 A FR 7112364A FR 2132535 B1 FR2132535 B1 FR 2132535B1
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
FR7112364A
Other versions
FR2132535A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of FR2132535A1 publication Critical patent/FR2132535A1/fr
Application granted granted Critical
Publication of FR2132535B1 publication Critical patent/FR2132535B1/fr
Expired legal-status Critical Current

Links

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)
FR7112364A 1968-12-26 1971-04-07 Expired FR2132535B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US78705968A 1968-12-26 1968-12-26

Publications (2)

Publication Number Publication Date
FR2132535A1 FR2132535A1 (fr) 1972-11-24
FR2132535B1 true FR2132535B1 (fr) 1976-06-18

Family

ID=25140303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7112364A Expired FR2132535B1 (fr) 1968-12-26 1971-04-07

Country Status (7)

Country Link
US (1) US3574738A (fr)
JP (1) JPS4832092B1 (fr)
BE (1) BE765599A (fr)
DE (1) DE2116552A1 (fr)
FR (1) FR2132535B1 (fr)
GB (1) GB1293307A (fr)
NL (1) NL7104624A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3364579D1 (en) * 1982-06-03 1986-08-28 Montedison Spa Method for avoiding the corrosion of strippers in urea manufacturing plants
EP3707121B1 (fr) * 2017-11-10 2021-04-21 Stamicarbon B.V. Procédé et installation de production d'urée

Also Published As

Publication number Publication date
DE2116552A1 (de) 1972-10-12
BE765599A (fr) 1971-08-30
FR2132535A1 (fr) 1972-11-24
US3574738A (en) 1971-04-13
GB1293307A (en) 1972-10-18
JPS4832092B1 (fr) 1973-10-04
NL7104624A (fr) 1972-10-10

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Legal Events

Date Code Title Description
ST Notification of lapse