Quaternary ammonium compounds and their use as fuel or lubricant additives
US-10087384-B2 · Oct 2, 2018 · US
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Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings
Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C61/00 |
| Official title | Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings |
| Display label | Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.