FR675439A - Process for the preparation of urea - Google Patents

Process for the preparation of urea

Info

Publication number
FR675439A
FR675439A FR675439DA FR675439A FR 675439 A FR675439 A FR 675439A FR 675439D A FR675439D A FR 675439DA FR 675439 A FR675439 A FR 675439A
Authority
FR
France
Prior art keywords
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)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR675439A publication Critical patent/FR675439A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR675439D 1929-05-21 1929-05-21 Process for the preparation of urea Expired FR675439A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR675439T 1929-05-21

Publications (1)

Publication Number Publication Date
FR675439A true FR675439A (en) 1930-02-10

Family

ID=9019352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR675439D Expired FR675439A (en) 1929-05-21 1929-05-21 Process for the preparation of urea

Country Status (1)

Country Link
FR (1) FR675439A (en)

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