CPC Subgroup
C07C 313/18 Sulfenamides
Full Title
Sulfinic acids; Sulfenic acids; Halides, esters or anhydrides thereof; Amides of sulfinic or sulfenic acids, i.e. compounds having singly-bound oxygen atoms of sulfinic or sulfenic groups replaced by nitrogen atoms, not being part of nitro or nitroso groups > Sulfenic acids; Derivatives thereof > Sulfenamides
6 direct subcodes
Child Classifications
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- C07C 313/20 having sulfur atoms of sulfenamide groups bound to acyclic carbon atoms
- C07C 313/22 having sulfur atoms of sulfenamide groups bound to carbon atoms of rings other than six-membered aromatic rings
- C07C 313/24 having sulfur atoms of sulfenamide groups bound to carbon atoms of six-membered aromatic rings
- C07C 313/26 Compounds containing any of the groups [IMAGE cpc-sch-C07C-0978.gif], X being a hetero atom, Y being any atom
- C07C 313/36 having nitrogen atoms of sulfenamide groups further bound to other hetero atoms
- C07C 313/38 N-sulfenylisocyanates
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