C08F 4/65904
In combination with another component of c08f4/64
Official title: {in combination with another component of C08F4/64}
C08F4/65904 (In combination with another component of c08f4/64) appears on 341 US grants and 272 published applications in this corpus.
Search patents in C08F- Granted patents
- 341
- Published applications
- 272
- Assignees
- 75
- Inventors
- 624
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 17 | 0 |
| 1998 | 20 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 5 |
| 2002 | 7 | 11 |
| 2003 | 23 | 14 |
| 2004 | 10 | 13 |
| 2005 | 8 | 7 |
| 2006 | 5 | 2 |
| 2007 | 5 | 3 |
| 2008 | 4 | 4 |
| 2009 | 3 | 1 |
| 2010 | 4 | 8 |
| 2011 | 4 | 2 |
| 2012 | 7 | 16 |
| 2013 | 4 | 5 |
| 2014 | 11 | 9 |
| 2015 | 13 | 18 |
| 2016 | 23 | 32 |
| 2017 | 15 | 19 |
| 2018 | 22 | 14 |
| 2019 | 12 | 23 |
| 2020 | 11 | 12 |
| 2021 | 21 | 24 |
| 2022 | 9 | 13 |
| 2023 | 14 | 6 |
| 2024 | 9 | 7 |
| 2025 | 4 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bimodal polyethylene copolymer and film thereof19 May 2026US 12,630,657 B2Dow Global Technologies LLC
- Polyethylene and its chlorinated polyethylene28 Apr 2026US 12,612,473 B2LG Chem.Ltd.
- Process for preparing a hybrid catalyst for olefin polymerization, hybrid catalyst for olefin polymerization, and polyolefin27 Jan 2026US 12,534,545 B2Hanwha Solutions Corporation
- Catalyst composition and method for preparing polyethylene13 May 2025US 12,297,304 B2Chevron Philips Chemical Company LP
- Blow molding polymers with improved cycle time, processability, and surface quality25 Feb 2025US 12,234,348 B2Chevron Phillips Chemical Company LP
- Olefin-based polymer and preparation method therefor6 Aug 2026US 2026/0226203 A1Hanwha Solutions Corporation
- Catalyst composition and method for preparing polyethylene24 Jul 2025US 2025/0236692 A1Chevron Phillips Chemical Company LP
- Multimodal ethylene-based copolymer compositions and processes of producing3 Apr 2025US 2025/0109217 A1Dow Global Technologies LLC
- Polyolefin having excellent processability and process for preparing same16 Jan 2025US 2025/0019474 A1Hanwha Solutions Corporation
- Ethylene/1-hexene copolymers5 Dec 2024US 2024/0400733 A1Dow Global Technologies LLC
Most cited
By later US patents
- Process and catalyst for producing reactor blend polyolefins458US 4,937,299 AExxon Research & Engineering Co. · 1990
- Process and catalyst for producing polyethylene having a broad molecular weight distribution332US 4,530,914 AExxon Research & Engineering Co. · 1985
- Supported polymerization catalyst323US 4,701,432 AExxon Chemical Patents Inc. · 1987
- Organometal compound catalyst275US 6,548,442 B1Phillips Petroleum Company · 2003
- Ethylene interpolymer polymerizations204US 6,566,446 B1Dow Global Technologies LLC · 2003