Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
  • C07C45/87—Preparation of ketenes or dimeric ketenes
  • C07C45/90—Separation; Purification; Stabilisation; Use of additives

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• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
• Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=4412653

Family Applications (1)

Country Status (11)

Families Citing this family (2)

Family Cites Families (4)

• 1966
  • 1966-11-03 CH CH1586966A patent/CH464889A/de unknown
• 1967
  • 1967-10-25 NL NL6714510A patent/NL6714510A/xx unknown
  • 1967-10-25 BE BE705640D patent/BE705640A/xx unknown
  • 1967-10-27 GB GB48915/67A patent/GB1191910A/en not_active Expired
  • 1967-10-30 DE DE19671693034 patent/DE1693034A1/de active Pending
  • 1967-10-31 NO NO170350A patent/NO121039B/no unknown
  • 1967-11-02 FI FI2956/67A patent/FI44391B/fi active
  • 1967-11-02 DK DK546967AA patent/DK122876B/da unknown
  • 1967-11-02 ES ES346687A patent/ES346687A1/es not_active Expired
  • 1967-11-03 SE SE15111/67A patent/SE328563B/xx unknown
  • 1967-11-03 US US680346A patent/US3480676A/en not_active Expired - Lifetime

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