Method for producing semiconductor quantum dots
US-2023332042-A1 · Oct 19, 2023 · US
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Aldehydes or acetals
Aldehydes or acetals · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J31/0207 |
| Official title | {Aldehydes or acetals} |
| Display label | Aldehydes or acetals |
| Total patents | 24 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Synthesis method and synthesis device for cyclododecene
US-11691934-B2 · Jul 4, 2023 · US
Method and apparatus for preparation of alkylene carbonate using polyamine-heterogeneous catalyst
US-2023132735-A1 · May 4, 2023 · US
Method for preparing cyclododecene and synthesis device therefor
US-11608304-B2 · Mar 21, 2023 · US
Process for dehydrating methanol to dimethyl ether product
US-11427524-B2 · Aug 30, 2022 · US
Synthesis method and synthesis device for cyclododecene
US-2022055970-A1 · Feb 24, 2022 · US
Catalyst containing a furan compound and use thereof in a hydroprocessing and/or hydrocracking method
US-11027262-B2 · Jun 8, 2021 · US
Process
US-2021163389-A1 · Jun 3, 2021 · US
Method for Preparing Cyclododecene and Synthesis Device Therefor
US-2021070673-A1 · Mar 11, 2021 · US
Catalyst containing a furan compound and use thereof in a hydroprocessing and/or hydrocracking method
US-2020391191-A1 · Dec 17, 2020 · US
Transition metal tungsten oxy-hydroxide
US-10428281-B2 · Oct 1, 2019 · US
Hydroprocessing catalyst composition containing an acetoacetic acid compound, a method of making such a catalyst, and a process of using such catalyst
US-10189015-B2 · Jan 29, 2019 · US
Method for preparing branched alcohol
US-10179755-B2 · Jan 15, 2019 · US
Transition metal tungsten oxy-hydroxide
US-2018320092-A1 · Nov 8, 2018 · US
Transition metal tungsten oxy-hydroxide
US-10053637-B2 · Aug 21, 2018 · US
Method for preparing branched alcohol
US-2018162796-A1 · Jun 14, 2018 · US
Hydroprocessing catalyst and method for preparing same
US-2018154343-A1 · Jun 7, 2018 · US
Transition metal tungsten oxy-hydroxide
US-2017165656-A1 · Jun 15, 2017 · US
Hydroprocessing catalyst and method for preparing same
US-2016339416-A1 · Nov 24, 2016 · US
Hydroprocessing catalyst composition containing an acetoacetic acid compound, a method of making such a catalyst, and a process of using such catalyst
US-2016114315-A1 · Apr 28, 2016 · US