DE1518348C3 - - Google Patents

Info

Publication number
DE1518348C3
DE1518348C3 DE1518348A DE1518348A DE1518348C3 DE 1518348 C3 DE1518348 C3 DE 1518348C3 DE 1518348 A DE1518348 A DE 1518348A DE 1518348 A DE1518348 A DE 1518348A DE 1518348 C3 DE1518348 C3 DE 1518348C3
Authority
DE
Germany
Prior art keywords
urea
furfural
nitrogen
solvent
temperature
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
DE1518348A
Other languages
German (de)
English (en)
Other versions
DE1518348A1 (de
DE1518348B2 (enrdf_load_stackoverflow
Inventor
Hans Dr. Heumann
Wilhelm Dr. 4680 Wanne-Eickel Pollack
Karl Dr. Schmitt
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.)
Veba Oel AG
Original Assignee
Veba Oel 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 Veba Oel AG filed Critical Veba Oel AG
Priority to DE19511518348 priority Critical patent/DE1518348A1/de
Publication of DE1518348A1 publication Critical patent/DE1518348A1/de
Publication of DE1518348B2 publication Critical patent/DE1518348B2/de
Application granted granted Critical
Publication of DE1518348C3 publication Critical patent/DE1518348C3/de
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/52Radicals substituted by nitrogen atoms not forming part of a nitro radical
    • CCHEMISTRY; METALLURGY
    • C05FERTILISERS; MANUFACTURE THEREOF
    • C05CNITROGENOUS FERTILISERS
    • C05C9/00Fertilisers containing urea or urea compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Fertilizers (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DE19511518348 1951-01-28 1951-01-28 Verfahren zur Herstellung von Kondensationsprodukten Granted DE1518348A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19511518348 DE1518348A1 (de) 1951-01-28 1951-01-28 Verfahren zur Herstellung von Kondensationsprodukten

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19511518348 DE1518348A1 (de) 1951-01-28 1951-01-28 Verfahren zur Herstellung von Kondensationsprodukten
DESC037454 1965-07-28

Publications (3)

Publication Number Publication Date
DE1518348A1 DE1518348A1 (de) 1969-08-07
DE1518348B2 DE1518348B2 (enrdf_load_stackoverflow) 1974-04-25
DE1518348C3 true DE1518348C3 (enrdf_load_stackoverflow) 1974-12-19

Family

ID=25752626

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19511518348 Granted DE1518348A1 (de) 1951-01-28 1951-01-28 Verfahren zur Herstellung von Kondensationsprodukten

Country Status (1)

Country Link
DE (1) DE1518348A1 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE1518348A1 (de) 1969-08-07
DE1518348B2 (enrdf_load_stackoverflow) 1974-04-25

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)