C08F 4/60
Together with refractory metals, iron group metals, platinum group metals, manganese, rhenium
Official title: together with refractory metals, iron group metals, platinum group metals, manganese, rhenium {technetium} or compounds thereof
C08F4/60 (Together with refractory metals, iron group metals, platinum group metals, manganese, rhenium) appears on 5,461 US grants and 4,729 published applications in this corpus.
Search patents in C08F- Granted patents
- 5,461
- Published applications
- 4,729
- Assignees
- 682
- Inventors
- 6,350
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 11 | 0 |
| 1990 | 23 | 0 |
| 1991 | 30 | 0 |
| 1992 | 34 | 0 |
| 1993 | 49 | 0 |
| 1994 | 60 | 0 |
| 1995 | 93 | 0 |
| 1996 | 110 | 0 |
| 1997 | 150 | 0 |
| 1998 | 167 | 0 |
| 1999 | 133 | 0 |
| 2000 | 216 | 0 |
| 2001 | 289 | 81 |
| 2002 | 302 | 201 |
| 2003 | 233 | 219 |
| 2004 | 178 | 224 |
| 2005 | 174 | 182 |
| 2006 | 170 | 156 |
| 2007 | 128 | 125 |
| 2008 | 80 | 123 |
| 2009 | 91 | 156 |
| 2010 | 118 | 139 |
| 2011 | 119 | 137 |
| 2012 | 102 | 137 |
| 2013 | 136 | 176 |
| 2014 | 134 | 147 |
| 2015 | 155 | 160 |
| 2016 | 168 | 191 |
| 2017 | 164 | 214 |
| 2018 | 173 | 239 |
| 2019 | 188 | 263 |
| 2020 | 203 | 242 |
| 2021 | 236 | 268 |
| 2022 | 207 | 279 |
| 2023 | 150 | 222 |
| 2024 | 149 | 203 |
| 2025 | 180 | 140 |
| 2026 | 124 | 105 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08F 4/62Refractory metals or compounds thereof5,026
- C08F 4/619Component covered by group c08f4/60 containing a transition metal-carbon bond456
- C08F 4/70Iron group metals, platinum group metals or compounds thereof135
- C08F 4/60003The metallic compound containing a multidentate ligand, i.e. a ligand capable of47
- C08F 4/602Component covered by group c08f4/60 with an organo-aluminium compound28
- C08F 4/607Catalysts containing a specific non-metal or metal-free compound17
- C08F 4/61Pretreating the metal or compound covered by group c08f4/60 before the final11
- C08F 4/605Component covered by group c08f4/60 with a metal or compound covered by4
Recent patents
- Thermoplastic resin composition6 Oct 2026US 12,753,300 B2LG Chem.Ltd.
- Propylene copolymers obtained using transition metal bis(phenolate) catalyst complexes and homogeneous process for production thereof29 Sep 2026US 12,747,311 B2ExxonMobil Technology and Engineering Company
- Polymers with low levels of volatile organic compounds and methods of making such polymers22 Sep 2026US 12,742,026 B2ExxonMobil Chemical Patents Inc.
- Olefinic polymer, and method for preparing same15 Sep 2026US 12,735,515 B2Hanwha Solutions Corporation
- Method for producing catalyst for polymerization of olefin, catalyst for polymerization of olefin, and method for producing polymer of olefin15 Sep 2026US 12,735,525 B2Toho Titanium Co., Ltd.
- Ethylene/alpha-olefin copolymer and preparation method thereof8 Oct 2026US 2026/0308291 A1China Petroleum & Chemical Corporation
- High dart impact and tear films from titanium based prepolymer catalyzed polyethylenes8 Oct 2026US 2026/0308292 A1Formosa Plastics Corporation, U. S. A
- Ziegler-natta catalyst for ethylene polymerization and method for preparing same24 Sep 2026US 2026/0286017 A1Hanwha Solutions Corporation
- Solid titanium catalyst component, catalyst for polymerizing olefin, and method for polymerizing olefin24 Sep 2026US 2026/0286018 A1Mitsui Chemicals, Inc.
- Process for producing branched polyolefin17 Sep 2026US 2026/0275006 A1Dow Global Technologies LLC
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
- Supported polymerization catalyst710US 4,808,561 AExxon Chemical Patents Inc. · 1989
- Metal complex compounds688US 5,064,802 AThe Dow Chemical Company · 1991
- Ionic metallocene catalyst compositions596US 5,198,401 AExxon Chemical Patents Inc. · 1993