Alkylaluminoxane compositions prepared from trimethylaluminum and triethylaluminum and uses thereof in ethylene oligomerization processes
US-2024360160-A1 · Oct 31, 2024 · US
preparation of alum(in)oxanes
preparation of alum(in)oxanes · 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 | C07F5/068 |
| Official title | {preparation of alum(in)oxanes} |
| Display label | preparation of alum(in)oxanes |
| Total patents | 39 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 9 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Single-ion conducting network
US-2024279250-A1 · Aug 22, 2024 · US
Toluene Free Supported Methylalumoxane Precursor
US-2024010660-A1 · Jan 11, 2024 · US
Non-Hydrolytic Preparation of SMAO and Catalysts
US-2023406868-A1 · Dec 21, 2023 · US
Toluene Free Preparation of SMAO: Heating with TMA to Improve Activity
US-2023391801-A1 · Dec 7, 2023 · US
Process for preparing dialkyl aluminum alkoxides
US-2023331747-A1 · Oct 19, 2023 · US
Process for the preparation of polymerized polyethylene wax
US-11485806-B2 · Nov 1, 2022 · US
Aluminum compound and method for manufacturing semiconductor device using the same
US-11332486-B2 · May 17, 2022 · US
Toluene free silica supported single-site metallocene catalysts from in-situ supported alumoxane formation in aliphatic solvents
US-11021552-B2 · Jun 1, 2021 · US
Solid polyaluminoxane composition, olefin polymerization catalyst, olefin polymer production method and solid polyaluminoxane composition production method
US-10870715-B2 · Dec 22, 2020 · US
Process to prepare aluminoxanes
US-10822356-B2 · Nov 3, 2020 · US
Alkyl metalloxane compound and method for producing the same
US-10759879-B2 · Sep 1, 2020 · US
Aluminum compound and method for manufacturing semiconductor device using the same
US-2020207790-A1 · Jul 2, 2020 · US
Catalytic support and uses thereof
US-2019345273-A1 · Nov 14, 2019 · US
Process for the preparation of polymerized polyethylene wax
US-2019263947-A1 · Aug 29, 2019 · US
Catalyst activators, methods of preparation and use in polymerization processes
US-2019248937-A1 · Aug 15, 2019 · US
Process to prepare aluminoxanes
US-10323047-B2 · Jun 18, 2019 · US
Toluene Free Silica Supported Single-Site Metallocene Catalysts from In-situ Supported Alumoxane Formation in Aliphatic Solvents
US-2019127499-A1 · May 2, 2019 · US
Process to prepare aluminoxanes
US-2019119307-A1 · Apr 25, 2019 · US
Inorganic layer structure including organic linking material, method of fabricating the same, and display device including the same
US-10253411-B2 · Apr 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07F5/068?
- CPC C07F5/068 is the Cooperative Patent Classification code for “preparation of alum(in)oxanes.”
- How many patents are filed under CPC C07F5/068 (preparation of alum(in)oxanes)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC C07F5/068 growing?
- Publication counts under this code: 3 in 2023 vs 3 in 2024 (latest complete years).