C08F 2410/05
Transitioning, i.e. transition from one catalyst to another with use of a
Official title: Transitioning, i.e. transition from one catalyst to another with use of a deactivating agent
C08F2410/05 (Transitioning, i.e. transition from one catalyst to another with use of a) appears on 58 US grants and 48 published applications in this corpus.
Search patents in C08F- Granted patents
- 58
- Published applications
- 48
- Assignees
- 27
- Inventors
- 149
- Latest grant
- 13 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 3 | 6 |
| 2005 | 5 | 4 |
| 2006 | 3 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 3 |
| 2012 | 1 | 3 |
| 2013 | 2 | 3 |
| 2014 | 4 | 1 |
| 2015 | 3 | 2 |
| 2016 | 2 | 1 |
| 2017 | 0 | 1 |
| 2018 | 3 | 3 |
| 2019 | 3 | 4 |
| 2020 | 4 | 4 |
| 2021 | 3 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process13 Aug 2024US 12,060,443 B2Ineos USA LLC
- Silica quenching agents for use in polymerization process25 Jul 2023US 11,708,434 B2ExxonMobil Chemical Patents Inc.
- Methods for terminating olefin polymerizations12 Apr 2022US 11,299,562 B2Chevron Phillips Chemical Company LP
- Means for increasing the molecular weight and decreasing the density of ethylene interpolymers employing homogeneous and heterogeneous catalyst formulations7 Sep 2021US 11,111,368 B2NOVA Chemicals (International) S.A.
- Silica quenching agents for use in polymerization process29 Jun 2021US 11,046,793 B2ExxonMobil Chemical Patents Inc.
- Process30 Jul 2026US 2026/0217880 A1Borealis AG
- Catalyst transition process23 Jul 2026US 2026/0209404 A1Borealis AG
- Multi stage process for producing ethylene-based polymer with (ultra) high molecular weight polyethylene component30 Oct 2025US 2025/0333547 A1Dow Global Technologies LLC
- Processes for transitioning between different polymerization catalysts in a polymerization reactor27 Jun 2024US 2024/0209124 A1
- High density polyethylene composition30 May 2024US 2024/0174778 A1NOVA Chemicals (International) S.A.
Most cited
By later US patents
- Dual reactor ethylene polymerization process64US 6,277,931 B1Nova Chemical (International) S.A. · 2001
- Multi-stage process for the polymerization of olefins59US 6,262,195 B1Montell Technology Company BV · 2001
- Multistage process for the (CO) polymerization of olefins48US 5,589,549 AMontell Technology Company BV · 1996
- Process for transitioning between incompatible polymerization catalysts47US 5,442,019 AExxon Chemical Company · 1995
- Process for transitioning between incompatible polymerization catalysts29US 5,672,666 AExxon Chemical Patents Inc. · 1997