C08F 8/22
By reaction with free halogens
Official title: by reaction with free halogens
C08F8/22 (By reaction with free halogens) appears on 332 US grants and 246 published applications in this corpus.
Search patents in C08F- Granted patents
- 332
- Published applications
- 246
- Assignees
- 142
- Inventors
- 675
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 10 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 11 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 14 | 0 |
| 1988 | 9 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 10 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 13 | 2 |
| 2002 | 5 | 5 |
| 2003 | 5 | 4 |
| 2004 | 2 | 4 |
| 2005 | 3 | 4 |
| 2006 | 1 | 5 |
| 2007 | 7 | 7 |
| 2008 | 2 | 7 |
| 2009 | 4 | 9 |
| 2010 | 7 | 7 |
| 2011 | 5 | 9 |
| 2012 | 9 | 5 |
| 2013 | 5 | 13 |
| 2014 | 4 | 4 |
| 2015 | 8 | 10 |
| 2016 | 11 | 6 |
| 2017 | 7 | 13 |
| 2018 | 7 | 14 |
| 2019 | 8 | 5 |
| 2020 | 8 | 4 |
| 2021 | 4 | 17 |
| 2022 | 8 | 15 |
| 2023 | 9 | 57 |
| 2024 | 11 | 8 |
| 2025 | 13 | 9 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyethylene and its chlorinated polyethylene28 Apr 2026US 12,612,473 B2LG Chem.Ltd.
- Copolymer, molded body, injection molded body, and coated electrical wire3 Feb 2026US 12,540,208 B2Daikin Industries, Ltd.
- Injection-molded body and production method therefor4 Nov 2025US 12,459,174 B2Daikin Industries, Ltd.
- Injection-molded body and production method therefor4 Nov 2025US 12,459,175 B2Daikin Industries, Ltd.
- Injection-molded body and production method therefor4 Nov 2025US 12,459,176 B2Daikin Industries, Ltd.
- Bottle-brush architecture fluorinated lubricants10 Sep 2026US 2026/0268934 A1Western Digital Technologies, Inc.
- Methods of Forming Halobutyl Elastomers27 Aug 2026US 2026/0250431 A1
- Method of producing fluorine-containing polymer, aqueous dispersion, particle, and composition11 Jun 2026US 2026/0159682 A1AGC Inc.
- Method for making fluoropolymers containing ion exchange groups12 Jun 2025US 2025/0188211 A1Solvay Specialty Polymers Italy S.P.A.
- Fluorine-containing copolymer8 May 2025US 2025/0145746 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Novel carboxylic acid acylating agents, derivatives thereof, concentrate and lubricant compositions containing the same, and processes for their preparation764US 4,234,435 AThe Lubrizol Corporation · 1980
- Stable tetrafluoroethylene copolymers177US 4,743,658 AE. I. Du Pont de Nemours and Company · 1988
- Glow discharge process for producing implantable devices174US 4,632,842 AAtrium Medical Corporation · 1986
- Two-step method for the alkenylation of maleic anhydride and related compounds78US 4,110,349 AThe Lubrizol Corporation · 1978
- Reactive, low molecular weight, viscous poly(1-olefins) and copoly(1-olefins) and their method of manufacture68US 5,688,887 AAmoco Corporation · 1997