C07G COMPOUNDS OF UNKNOWN CONSTITUTION (sulfonated fats, oils or waxes of undetermined constitution C07C309/62)
Description
C07G encompasses organic compounds whose precise chemical structure, molecular formula, or constitution has not been definitively established or characterized. This classification serves as a temporary or residual category for substances isolated from natural sources, synthetic mixtures, or incompletely analyzed materials that cannot be assigned to more specific organic chemistry classes. Compounds placed here typically await further chemical analysis, spectroscopic characterization, or structural elucidation. Once the constitution is determined, these compounds would normally be reclassified to appropriate subclasses within C07 (such as C07C for hydrocarbons, C07D for heterocyclic compounds, etc.).
8 direct subcodes
Child Classifications
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- C07G 1/00 Low-molecular-weight derivatives of lignin (high-molecular-weight derivatives of lignin )
- C07G 11/00 Antibiotics
- C07G 13/00 Vitamins of unknown constitution
- C07G 15/00 Hormones
- C07G 3/00 Glycosides
- C07G 5/00 Alkaloids
- C07G 9/00 Ammonium bituminosulfonate, e.g. Ichthyol
- C07G 99/00 Subject matter not provided for in other groups of this subclass
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