Method for producing diol
US-11618726-B2 · Apr 4, 2023 · US
in the presence of mineral boron compounds with, when necessary, hydrolysis of the intermediate formed · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C29/52 |
| Official title | in the presence of mineral boron compounds with, when necessary, hydrolysis of the intermediate formed |
| Display label | in the presence of mineral boron compounds with, when necessary, hydrolysis of the intermediate formed |
| Total patents | 12 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11618726-B2 · Apr 4, 2023 · US
US-2022153667-A1 · May 19, 2022 · US
US-2021008530-A1 · Jan 14, 2021 · US
US-10851036-B2 · Dec 1, 2020 · US
US-10479748-B2 · Nov 19, 2019 · US
US-2019185397-A1 · Jun 20, 2019 · US
US-2019161423-A1 · May 30, 2019 · US
US-9533932-B2 · Jan 3, 2017 · US
US-9533933-B2 · Jan 3, 2017 · US
US-2016031783-A1 · Feb 4, 2016 · US
US-2016031784-A1 · Feb 4, 2016 · US
US-2015011797-A1 · Jan 8, 2015 · US