CPC Subgroup
C07C 201/06 Preparation of nitro compounds
Full Title
Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton > Preparation of nitro compounds
5 direct subcodes
Child Classifications
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- C07C 201/08 by substitution of hydrogen atoms by nitro groups
- C07C 201/10 by substitution of functional groups by nitro groups
- C07C 201/12 by reactions not involving the formation of nitro groups
- C07C 201/14 by formation of nitro groups together with reactions not involving the formation of nitro groups
- C07C 201/16 Separation; Purification; Stabilisation; Use of additives
Top Applicants
Top 10 applicants by patent filingsfor class C07, 2013–2023, worldwide · Source: EPO PATSTAT
- ROCHE CH 12,683
- NOVARTIS CH 10,775
- CHINESE ACADEMY OF SCIENCES 10,619
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 9,511
- REGENERON PHARMACEUTICALS US 8,426
- BRISTOL-MYERS SQUIBB COMPANY US 7,979
- LG CHEM KR 7,978
- HARVARD UNIVERSITY US 7,706
- UNIVERSITY OF CALIFORNIA US 7,455
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 7,219