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PCE
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CPC Subgroup
C07C 2/14

with inorganic acids; with salts or anhydrides of acids

Full Title

Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms (redistribution reactions involving splitting C07C6/00) > by addition between unsaturated hydrocarbons > by oligomerisation of well-defined unsaturated hydrocarbons without ring formation > of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond > Catalytic processes > with inorganic acids; with salts or anhydrides of acids

3 direct subcodes

Child Classifications

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  • C07C 2/16 Acids of sulfur; Salts thereof; Sulfur oxides
  • C07C 2/18 Acids of phosphorus; Salts thereof; Phosphorus oxides

Top Applicants

Top 10 applicants by patent filingsfor class C07, 2013–2023, worldwide · Source: EPO PATSTAT

  1. ROCHE CH 12,683
  2. NOVARTIS CH 10,775
  3. CHINESE ACADEMY OF SCIENCES 10,619
  4. BASF (BADISCHE ANILIN & SODA FABRIK) DE 9,511
  5. REGENERON PHARMACEUTICALS US 8,426
  6. BRISTOL-MYERS SQUIBB COMPANY US 7,979
  7. LG CHEM KR 7,978
  8. HARVARD UNIVERSITY US 7,706
  9. UNIVERSITY OF CALIFORNIA US 7,455
  10. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 7,219