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
  • C07C273/18—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 substituted ureas
  • C07C273/1872—Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety
  • C07C273/1881—Preparation of compounds comprising a -N-C(O)-N-C(O)-N- moiety from urea
• • C—CHEMISTRY; METALLURGY
  • C05—FERTILISERS; MANUFACTURE THEREOF
  • C05C—NITROGENOUS FERTILISERS
  • C05C9/00—Fertilisers containing urea or urea compounds

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=7434640

Family Applications (1)

Country Status (8)

• 1966
  • 1966-01-03 DE DE1593487A patent/DE1593487C3/de not_active Expired
  • 1966-12-01 GB GB53787/66A patent/GB1156028A/en not_active Expired
  • 1966-12-01 BE BE690518D patent/BE690518A/xx unknown
  • 1966-12-09 AT AT1133866A patent/AT270667B/de active
  • 1966-12-12 NL NL6617419A patent/NL6617419A/xx unknown
  • 1966-12-22 LU LU52671D patent/LU52671A1/xx unknown
  • 1966-12-24 ES ES334915A patent/ES334915A1/es not_active Expired
  • 1966-12-30 FR FR89631A patent/FR1513464A/fr not_active Expired

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