IPC Main Group
C07C 205/00 Compounds containing nitro groups bound to a carbon skeleton
Introduced: January 1990
Last revised: January 2006
Classification Context
- Section:
- CHEMISTRY; METALLURGY
- Class:
- ORGANIC CHEMISTRY
- Subclass:
- ACYCLIC OR CARBOCYCLIC COMPOUNDS
Related Keywords
NITRO compounds
10 direct subcodes
Child Classifications
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- C07C 205/01 having nitro groups bound to acyclic carbon atoms
- C07C 205/05 having nitro groups bound to carbon atoms of rings other than six-membered aromatic rings
- C07C 205/06 having nitro groups bound to carbon atoms of six-membered aromatic rings
- C07C 205/07 the carbon skeleton being further substituted by halogen atoms
- C07C 205/13 the carbon skeleton being further substituted by hydroxy groups
- C07C 205/27 the carbon skeleton being further substituted by etherified hydroxy groups
- C07C 205/39 the carbon skeleton being further substituted by esterified hydroxy groups
- C07C 205/44 the carbon skeleton being further substituted by —CHO groups
- C07C 205/45 the carbon skeleton being further substituted by at least one doubly-bound oxygen atom, not being part of a —CHO group
- C07C 205/49 the carbon skeleton being further substituted by carboxyl groups
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