FR1240284A - Improvements in urea compositions - Google Patents

Improvements in urea compositions

Info

Publication number
FR1240284A
FR1240284A FR809693A FR809693A FR1240284A FR 1240284 A FR1240284 A FR 1240284A FR 809693 A FR809693 A FR 809693A FR 809693 A FR809693 A FR 809693A FR 1240284 A FR1240284 A FR 1240284A
Authority
FR
France
Prior art keywords
urea compositions
urea
compositions
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
FR809693A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1240284A publication Critical patent/FR1240284A/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
    • C07C273/14—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/005—Post-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR809693A 1958-11-12 1959-11-09 Improvements in urea compositions Expired FR1240284A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1240284X 1958-11-12

Publications (1)

Publication Number Publication Date
FR1240284A true FR1240284A (en) 1960-09-02

Family

ID=10885157

Family Applications (1)

Application Number Title Priority Date Filing Date
FR809693A Expired FR1240284A (en) 1958-11-12 1959-11-09 Improvements in urea compositions

Country Status (1)

Country Link
FR (1) FR1240284A (en)

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