C08L 2314/04
Philipps catalyst
C08L2314/04 (Philipps catalyst) appears on 29 US grants and 21 published applications in this corpus.
Search patents in C08L- Granted patents
- 29
- Published applications
- 21
- Assignees
- 20
- Inventors
- 85
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 9 | 3 |
| 2003 | 3 | 1 |
| 2004 | 0 | 3 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Scratch resistant polyolefin composition1 Jul 2025US 12,344,732 B2Basell Poliolefine Italia S.r.l.
- Methods for operating polyethylene reactor systems29 Oct 2024US 12,129,365 B2Chevron Phillips Chemical Company LP
- Polymer composition and methods of making and using same16 Jul 2024US 12,037,483 B2Chevron Phillips Chemical Company LP
- Polymer composition and methods of making and using same13 Jun 2023US 11,674,023 B2Chevron Phillips Chemical Company LP
- Methods for improving color stability in polyethylene resins2 Aug 2022US 11,401,405 B2Chevron Phillips Chemical Company LP
- Methods for operating polyethylene reactor systems28 Nov 2024US 2024/0392119 A1Chevron Phillips Chemical Company LP
- Polymer Composition and Methods of Making and Using Same20 Jul 2023US 2023/0227638 A1Chevron Phillips Chemical Company LP
- Methods for operating polyethylene reactor systems22 Jun 2023US 2023/0193001 A1Chevron Phillips Chemical Company LP
- Scratch resistant polyolefin composition3 Nov 2022US 2022/0348751 A1Basell Poliolefine Italia S.r.l.
- Polymer Composition and Methods of Making and Using Same21 Apr 2022US 2022/0119627 A1Chevron Phillips Chemical Company LP
Most cited
By later US patents
- Ethylene interpolymerizations234US 5,844,045 AThe Dow Chemical Company · 1998
- Ethylene interpolymer blend compositions199US 6,448,341 B1The Dow Chemical Company · 2002
- Production of multimodal polythylene66US 6,346,575 B1Fina Research, S. A. · 2002
- Ethylene/.alpha.-olefin copolymer composition, graft modified ethylene/.alpha.-olefin copolymer composition, ethylene copolymer composition, and multi-stage olefin polymerization process55US 5,464,905 AMitsui Petrochemical Industries, Ltd. · 1995
- Production of multimodal polyethylene55US 6,566,450 B2Fina Research, S. A. · 2003