FR627303A - Urea preparation process - Google Patents

Urea preparation process

Info

Publication number
FR627303A
FR627303A FR627303DA FR627303A FR 627303 A FR627303 A FR 627303A FR 627303D A FR627303D A FR 627303DA FR 627303 A FR627303 A FR 627303A
Authority
FR
France
Prior art keywords
preparation process
urea preparation
urea
preparation
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
French (fr)
Inventor
Job Morton August Stillesen
Frank Joseph Delany
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 filed Critical
Application granted granted Critical
Publication of FR627303A publication Critical patent/FR627303A/en
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
    • C07C273/06—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 cyanamide or calcium cyanamide
FR627303D 1927-01-08 1927-01-08 Urea preparation process Expired FR627303A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR627303T 1927-01-08

Publications (1)

Publication Number Publication Date
FR627303A true FR627303A (en) 1927-10-01

Family

ID=8988933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR627303D Expired FR627303A (en) 1927-01-08 1927-01-08 Urea preparation process

Country Status (1)

Country Link
FR (1) FR627303A (en)

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