C08F 2410/01
Additive used together with the catalyst, excluding compounds containing al or b
Official title: Additive used together with the catalyst, excluding compounds containing Al or B
C08F2410/01 (Additive used together with the catalyst, excluding compounds containing al or b) appears on 458 US grants and 534 published applications in this corpus.
Search patents in C08F- Granted patents
- 458
- Published applications
- 534
- Assignees
- 165
- Inventors
- 1,275
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 10 | 3 |
| 2002 | 3 | 3 |
| 2003 | 6 | 6 |
| 2004 | 5 | 14 |
| 2005 | 5 | 5 |
| 2006 | 8 | 4 |
| 2007 | 4 | 6 |
| 2008 | 3 | 14 |
| 2009 | 5 | 9 |
| 2010 | 4 | 11 |
| 2011 | 12 | 14 |
| 2012 | 13 | 16 |
| 2013 | 10 | 24 |
| 2014 | 17 | 13 |
| 2015 | 18 | 18 |
| 2016 | 20 | 27 |
| 2017 | 17 | 28 |
| 2018 | 21 | 44 |
| 2019 | 37 | 47 |
| 2020 | 35 | 40 |
| 2021 | 40 | 44 |
| 2022 | 41 | 51 |
| 2023 | 27 | 28 |
| 2024 | 23 | 26 |
| 2025 | 28 | 24 |
| 2026 | 6 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Metallocene catalysts for producing vinyl-terminated polyalphaolefins and methods associated therewith28 Jul 2026US 12,692,327 B2ExxonMobil Chemical Patents Inc.
- Method for preparing metallocene supported catalyst21 Apr 2026US 12,606,646 B2LG Chem.Ltd.
- Polyolefin-polystyrene-based multiblock copolymer and method for preparing the same7 Apr 2026US 12,595,330 B2LG Chem.Ltd.
- Ligand compound, transition metal compound, and catalyst composition including the same10 Mar 2026US 12,570,678 B2LG Chem.Ltd.
- Bidentate biarylphenoxy group IV transition metal catalysts for olefin polymerization with chain transfer agents17 Feb 2026US 12,552,879 B2Dow Global Technologies LLC
- Process for producing branched polyolefin17 Sep 2026US 2026/0275006 A1Dow Global Technologies LLC
- Process for preparing an olefin-acrylate block copolymer17 Sep 2026US 2026/0275020 A1
- Coupled polyethylenes or copolymers of ethylene and 1,3-diene, and process for the preparation thereof10 Sep 2026US 2026/0265418 A1Centre National De La Recherche Scientifique
- Process and apparatus for the preparation of highly reactive polyisobutylene27 Aug 2026US 2026/0250436 A1Hindustan Petroleum Corporation Limited
- 3-methyl-1-butene-based polymer, manufacturing method therefor, resin composition, pellet, and molded item30 Jul 2026US 2026/0217881 A1Kuraray Co., Ltd.
Most cited
By later US patents
- Highly soluble olefin polymerization catalyst activator455US 5,919,983 AThe Dow Chemical Company · 1999
- Compositions that can produce polymers324US 6,107,230 APhillips Petroleum Company · 2000
- Process for producing polymers using a composition comprising an organometal compound, a treated solid oxide compound, and an organoaluminum compound291US 6,316,553 B1Phillips Petroleum Company · 2001
- Preparation of ethylene copolymers in fluid bed reactor284US 4,302,566 AUnion Carbide Corporation · 1981
- Olefin polymerization processes and products thereof278US 6,294,494 B1Phillips Petroleum Company · 2001