Catalyst for preparing 1,3-cyclopentanediol, method for preparing 1,3-cyclopentanediol by using same, and 1,3-cyclopentanediol prepared thereby
US-2024360059-A1 · Oct 31, 2024 · US
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containing a five-membered rings
containing a five-membered 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 | C07C35/06 |
| Official title | containing a five-membered rings |
| Display label | containing a five-membered rings |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 4 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Humulus species as industrial chemical feedstocks
US-12098120-B2 · Sep 24, 2024 · US
Polymer compound comprising biomass-derived cyclic monomer and preparation method therefor
US-12043700-B2 · Jul 23, 2024 · US
Reduction by a silane in the presence of zinc catalyst
US-2024010585-A1 · Jan 11, 2024 · US
Method for preparing 1,3-cyclopentanediol
US-2023286887-A1 · Sep 14, 2023 · US
Humulus species as industrial chemical feedstocks
US-2023138884-A1 · May 4, 2023 · US
Polymer compound comprising biomass-derived cyclic monomer and preparation method therefor
US-2022356299-A1 · Nov 10, 2022 · US
Transition metal complex containing sulfonamide or amide group for olefin metathesis reaction and application thereof
US-10933409-B2 · Mar 2, 2021 · US
Pro-fragrance compounds
US-10752862-B2 · Aug 25, 2020 · US
Use of certain transition metal hyperaccumulator plants for reducing organic compounds in a green manner
US-10166530-B2 · Jan 1, 2019 · US
Cycloalkane oxidation catalysts and method to produce alcohols and ketones
US-9745239-B2 · Aug 29, 2017 · US
Methods for producing fuels, gasoline additives, and lubricants
US-9738617-B2 · Aug 22, 2017 · US
Pro-fragrance compounds
US-9718753-B2 · Aug 1, 2017 · US
Cyclopentanol compounds
US-9701925-B2 · Jul 11, 2017 · US
Novel cyclopentanol compounds
US-2016160152-A1 · Jun 9, 2016 · US
Cyclopentanol compounds
US-9290718-B2 · Mar 22, 2016 · US
Novel cyclopentanol compounds
US-2015159118-A1 · Jun 11, 2015 · US