Enhanced conversion of taurine to alkyl taurate amide using phosphoric acid catalysts
US-11999680-B2 · Jun 4, 2024 · US
Phosphoric acid or other acids with the formula Hn+2PnO3n+1
Phosphoric acid or other acids with the formula Hn+2PnO3n+1 · 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 | C07C2527/173 |
| Official title | Phosphoric acid or other acids with the formula Hn+2PnO3n+1 |
| Display label | Phosphoric acid or other acids with the formula Hn+2PnO3n+1 |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 8 |
| 2017 | 12 |
| 2018 | 4 |
| 2019 | 8 |
| 2021 | 3 |
| 2023 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Oligomerization process
US-11873263-B2 · Jan 16, 2024 · US
Method for producing propylene oligomer
US-2023227381-A1 · Jul 20, 2023 · US
Method for producing conjugated diene
US-11198657-B2 · Dec 14, 2021 · US
Enhanced conversion of taurine to alkyl taurate amide using phosphoric acid catalysts
US-2021163405-A1 · Jun 3, 2021 · US
Microorganisms and methods for the biosynthesis of butadiene
US-2021147881-A1 · May 20, 2021 · US
Methods of producing propylene and ethylene
US-10513472-B2 · Dec 24, 2019 · US
Process for oligomerizing gasoline without further upgrading
US-10508064-B2 · Dec 17, 2019 · US
Olefin oligomerization in the presence of cyclopentene
US-10508063-B2 · Dec 17, 2019 · US
Methods of producing propylene and ethylene
US-2019127291-A1 · May 2, 2019 · US
Process for preparing perhydrofluorene or alkyl-substituted perhydrofluorene
US-10233135-B2 · Mar 19, 2019 · US
Process for synthesis of indenes
US-2019071462-A1 · Mar 7, 2019 · US
Microorganisms and methods for the biosynthesis of butadiene
US-2019048366-A1 · Feb 14, 2019 · US
A Process for Preparing Perhydrofluorene or Alkyl-Substituted Perhydrofluorene
US-2019031576-A1 · Jan 31, 2019 · US
Method for producing conjugated diene
US-2018290947-A1 · Oct 11, 2018 · US
Continuous mixing reactor and method of use
US-10077219-B2 · Sep 18, 2018 · US
Processes and apparatuses for production of polypropylene
US-9919983-B2 · Mar 20, 2018 · US
Process for oligomerizing light olefins
US-9914673-B2 · Mar 13, 2018 · US
Processes and apparatuses for production of polypropylene
US-2017369389-A1 · Dec 28, 2017 · US
Slow release of organoboronic acids in cross-coupling reactions
US-9845317-B2 · Dec 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C2527/173?
- CPC C07C2527/173 is the Cooperative Patent Classification code for “Phosphoric acid or other acids with the formula Hn+2PnO3n+1.”
- How many patents are filed under CPC C07C2527/173 (Phosphoric acid or other acids with the formula Hn+2PnO3n+1)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC C07C2527/173 growing?
- Publication counts under this code: 1 in 2023 vs 2 in 2024 (latest complete years).