IPC Subgroup
C07C 323/23 containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
Introduced: January 1990
Last revised: January 2006
Full Title
Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups > containing thio groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- ACYCLIC OR CARBOCYCLIC COMPOUNDS
6 direct subcodes
Child Classifications
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- C07C 323/24 having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
- C07C 323/3 having the sulfur atom of at least one of the thio groups bound to a carbon atom of a ring other than a six-membered aromatic ring of the carbon skeleton
- C07C 323/31 having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton
- C07C 323/39 at least one of the nitrogen atoms being part of any of the groups X being a hetero atom, Y being any atom
- C07C 323/45 having at least one of the nitrogen atoms doubly-bound to the carbon skeleton
- C07C 323/46 having at least one of the nitrogen atoms, not being part of nitro or nitroso groups, further bound to other hetero atoms
Top Applicants
Top 10 applicants by patent filingsfor class C07, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 12,697
- ROCHE CH 11,347
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 11,024
- NOVARTIS CH 9,356
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 8,531
- BRISTOL-MYERS SQUIBB COMPANY US 7,320
- LG CHEM KR 7,245
- REGENERON PHARMACEUTICALS US 6,816
- HARVARD UNIVERSITY US 6,190
- GENENTECH US 5,922