C08F 4/65908
In combination with an ionising compound other than alumoxane
Official title: {in combination with an ionising compound other than alumoxane, e.g. (C6F5)4B-X+}
C08F4/65908 (In combination with an ionising compound other than alumoxane) appears on 1,584 US grants and 1,460 published applications in this corpus.
Search patents in C08F- Granted patents
- 1,584
- Published applications
- 1,460
- Assignees
- 247
- Inventors
- 2,273
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 11 | 0 |
| 1995 | 26 | 0 |
| 1996 | 31 | 0 |
| 1997 | 29 | 0 |
| 1998 | 44 | 0 |
| 1999 | 36 | 0 |
| 2000 | 54 | 0 |
| 2001 | 91 | 29 |
| 2002 | 83 | 69 |
| 2003 | 77 | 60 |
| 2004 | 50 | 61 |
| 2005 | 52 | 61 |
| 2006 | 53 | 44 |
| 2007 | 43 | 44 |
| 2008 | 21 | 32 |
| 2009 | 25 | 46 |
| 2010 | 39 | 36 |
| 2011 | 42 | 46 |
| 2012 | 25 | 35 |
| 2013 | 41 | 60 |
| 2014 | 40 | 44 |
| 2015 | 43 | 40 |
| 2016 | 61 | 62 |
| 2017 | 57 | 68 |
| 2018 | 52 | 65 |
| 2019 | 43 | 70 |
| 2020 | 59 | 75 |
| 2021 | 70 | 90 |
| 2022 | 59 | 114 |
| 2023 | 54 | 77 |
| 2024 | 42 | 64 |
| 2025 | 72 | 42 |
| 2026 | 44 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermoplastic resin composition6 Oct 2026US 12,753,300 B2LG Chem.Ltd.
- Linear high-density ethylene interpolymer compositions25 Aug 2026US 12,715,983 B2NOVA Chemicals (International) S.A.
- Ethylene/alpha-olefin copolymer and method for preparing the same16 Jun 2026US 12,655,279 B2LG Chem.Ltd.
- Olefin polymerization catalysts bearing a 6-amino-N-aryl azaindole ligand2 Jun 2026US 12,643,915 B2Dow Global Technologies LLC
- Bis-phenoxy-ether ligands for group IV polyolefin catalysis2 Jun 2026US 12,643,962 B2Dow Global Technologies LLC
- Ethylene/alpha-olefin copolymer and preparation method thereof8 Oct 2026US 2026/0308291 A1China Petroleum & Chemical Corporation
- Silanol functional polyolefins20 Aug 2026US 2026/0242518 A1
- Metallocene Catalyst Compounds Having Ferrocenyl Substituents13 Aug 2026US 2026/0234168 A1
- Polymerization process, hdpe polyethylene composition and rotomolded article13 Aug 2026US 2026/0234382 A1NOVA Chemicals (International) S.A.
- Composition for compatibilizer and recyclable film containing same13 Aug 2026US 2026/0234392 A1Japan Polyethylene Corporation
Most cited
By later US patents
- Elastic substantially linear olefin polymers1,374US 5,272,236 AThe Dow Chemical Company · 1993
- Elastic substantialy linear olefin polymers1,117US 5,278,272 AThe Dow Chemical Company · 1994
- Catalyst system of enhanced productivity544US 5,153,157 AExxon Chemical Patents Inc. · 1992
- Olefin polymerization catalysts446US 5,055,438 AExxon Chemical Patents Inc. · 1991
- Mono-Cp heteroatom containing group IVB transition metal complexes with MAO: supported catalyst for olefin polymerization399US 5,057,475 AExxon Chemical Patents Inc. · 1991