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FR826280A - Perfectionnements à la fabrication de l'urée - Google Patents

Perfectionnements à la fabrication de l'urée

Info

Publication number
FR826280A
FR826280A FR826280DA FR826280A FR 826280 A FR826280 A FR 826280A FR 826280D A FR826280D A FR 826280DA FR 826280 A FR826280 A FR 826280A
Authority
FR
France
Prior art keywords
urea
manufacture
Prior art date
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
Other languages
English (en)
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.)
ALAIS
Original Assignee
ALAIS
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 ALAIS filed Critical ALAIS
Application granted granted Critical
Publication of FR826280A publication Critical patent/FR826280A/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)
FR826280D 1936-12-09 1936-12-09 Perfectionnements à la fabrication de l'urée Expired FR826280A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR826280T 1936-12-09

Publications (1)

Publication Number Publication Date
FR826280A true FR826280A (fr) 1938-03-28

Family

ID=34130865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR826280D Expired FR826280A (fr) 1936-12-09 1936-12-09 Perfectionnements à la fabrication de l'urée

Country Status (6)

Country Link
AT (1) AT165064B (fr)
BE (1) BE424783A (fr)
CH (1) CH200057A (fr)
DE (1) DE761103C (fr)
FR (1) FR826280A (fr)
GB (1) GB488404A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2498538A (en) * 1941-03-18 1950-02-21 Alais & Froges & Camarque Cie Synthetic manufacture of urea

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3072721A (en) * 1959-02-03 1963-01-08 Allied Chem Production of urea from ammonia and co2

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE294793C (fr) *
NL25071C (fr) * 1928-11-13 1900-01-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2498538A (en) * 1941-03-18 1950-02-21 Alais & Froges & Camarque Cie Synthetic manufacture of urea

Also Published As

Publication number Publication date
AT165064B (de) 1950-01-10
GB488404A (en) 1938-07-06
BE424783A (fr)
DE761103C (de) 1953-01-05
CH200057A (fr) 1938-09-30

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