Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D505/00—Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
  • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
  • Y02P20/00—Technologies relating to chemical industry
  • Y02P20/50—Improvements relating to the production of bulk chemicals
  • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
• Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
• Plural Heterocyclic Compounds (AREA)
• Cephalosporin Compounds (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=11510524

Family Applications (1)

Country Status (15)

Families Citing this family (1)

• 1977
  • 1977-01-10 JP JP52001760A patent/JPS6040437B2/en not_active Expired
  • 1977-12-12 GR GR54966A patent/GR69788B/el unknown
  • 1977-12-22 ZA ZA00777646A patent/ZA777646B/en unknown
  • 1977-12-29 AR AR270584A patent/AR223140A1/en active
• 1978
  • 1978-01-05 AT AT9578A patent/AT353967B/en not_active IP Right Cessation
  • 1978-01-05 PT PT67498A patent/PT67498B/en unknown
  • 1978-01-06 YU YU30/78A patent/YU41024B/en unknown
  • 1978-01-07 ES ES465828A patent/ES465828A1/en not_active Expired
  • 1978-01-09 BG BG038345A patent/BG33290A3/en unknown
  • 1978-01-09 PL PL1978203903A patent/PL115874B1/en unknown
  • 1978-01-09 MX MX786761U patent/MX4998E/en unknown
  • 1978-01-09 SU SU782562902A patent/SU791243A3/en active
  • 1978-01-09 DD DD78203150A patent/DD135617A5/en unknown
  • 1978-01-10 BE BE184233A patent/BE862793A/en not_active IP Right Cessation
  • 1978-01-10 HU HU78SI1611A patent/HU173779B/en unknown
  • 1978-09-22 SU SU782665605A patent/SU791244A3/en active
  • 1978-10-05 ES ES473977A patent/ES473977A1/en not_active Expired

Also Published As

Similar Documents