CPC Subgroup
C07C 255/32 having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring
Full Title
Carboxylic acid nitriles (cyanogen or compounds thereof C01C3/00) > having cyano groups bound to acyclic carbon atoms > having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring
9 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C07C 255/33 with cyano groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by saturated carbon chains
- C07C 255/34 with cyano groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by unsaturated carbon chains
- C07C 255/35 the carbon skeleton being further substituted by halogen atoms, or by nitro or nitroso groups
- C07C 255/36 the carbon skeleton being further substituted by hydroxy groups
- C07C 255/37 the carbon skeleton being further substituted by etherified hydroxy groups
- C07C 255/38 the carbon skeleton being further substituted by esterified hydroxy groups
- C07C 255/40 the carbon skeleton being further substituted by doubly-bound oxygen atoms
- C07C 255/41 the carbon skeleton being further substituted by carboxyl groups, other than cyano groups
- C07C 255/42 the carbon skeleton being further substituted by singly-bound nitrogen atoms, not being further bound to other hetero atoms
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