CPC Subgroup
C07C 4/12 from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
Full Title
Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms (redistribution reactions involving splitting C07C6/00; cracking hydrocarbon oils C10G) > by splitting-off an aliphatic or cycloaliphatic part from the molecule > from hydrocarbons containing a six-membered aromatic ring, e.g. propyltoluene to vinyltoluene
1 direct subcode
Child Classifications
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- C07C 4/14 splitting taking place at an aromatic-aliphatic bond
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