C08F 4/64148
Nnn
Official title: {nn(r)n}
C08F4/64148 (Nnn) appears on 27 US grants and 30 published applications in this corpus.
Search patents in C08F- Granted patents
- 27
- Published applications
- 30
- Assignees
- 9
- Inventors
- 70
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 3 |
| 2016 | 4 | 2 |
| 2017 | 2 | 1 |
| 2018 | 2 | 5 |
| 2019 | 0 | 3 |
| 2020 | 5 | 3 |
| 2021 | 5 | 5 |
| 2022 | 1 | 2 |
| 2023 | 3 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 2 |
By publication year.
Recent patents
- Olefin polymerization processes featuring in situ blending of an oil extension21 Jan 2025US 12,202,920 B2ExxonMobil Engineering & Technology Company
- Method of olefin polymerization using alkane-soluble non-metallocene precatalyst18 Jun 2024US 12,012,475 B2Dow Global Technologies LLC
- Alkane-soluble non-metallocene precatalysts2 Jan 2024US 11,859,031 B2Dow Global Technologies LLC
- Polyethylene composition19 Dec 2023US 11,845,855 B2Univation Technologies, LLC
- Multimodal polyethylene composition28 Nov 2023US 11,827,725 B2Univation Technologies, LLC
- Polyolefin compositions featuring in situ blending of an oil extension27 Mar 2025US 2025/0101156 A1ExxonMobil Technology and Engineering Company
- Polyolefin having excellent processability and process for preparing same16 Jan 2025US 2025/0019474 A1Hanwha Solutions Corporation
- Bimodal poly(ethylene-co-1-alkene) copolymer and blow-molded intermediate bulk containers made therefrom14 Nov 2024US 2024/0376236 A1
- Olefin Polymerization Processes Featuring In Situ Blending of an Oil Extension3 Feb 2022US 2022/0033549 A1ExxonMobil Engineering & Technology Company
- Alkane-soluble non-metallocene precatalysts13 Jan 2022US 2022/0010045 A1Dow Global Technologies LLC
Most cited
By later US patents
- Catalyst systems and methods of making and using same24US 8,932,975 B2Chevron Phillips Chemical Company LP · 2015
- Methods of preparing a catalyst system23US 9,234,060 B2Univation Technologies, LLC · 2016
- Reversible chain-transfer in polyolefin polymerization with pyridyldiamide catalysts14US 9,249,238 B2ExxonMobil Chemical Patents Inc. · 2016
- Process to produce polymers from pyridyldiamido transition metal complexes and use thereof14US 9,260,552 B2ExxonMobil Chemical Patents Inc. · 2016
- Catalyst systems comprising pyridyldiamido transition metal complexes and chain transfer agent and use thereof14US 9,315,593 B2ExxonMobil Chemical Patents Inc. · 2016