C08F 212/18
Chlorine
Official title: {Chlorine}
C08F212/18 (Chlorine) appears on 69 US grants and 71 published applications in this corpus.
Search patents in C08F- Granted patents
- 69
- Published applications
- 71
- Assignees
- 70
- Inventors
- 229
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 3 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 5 |
| 2013 | 3 | 3 |
| 2014 | 0 | 5 |
| 2015 | 5 | 2 |
| 2016 | 1 | 6 |
| 2017 | 4 | 4 |
| 2018 | 8 | 4 |
| 2019 | 2 | 4 |
| 2020 | 3 | 1 |
| 2021 | 1 | 5 |
| 2022 | 3 | 2 |
| 2023 | 1 | 3 |
| 2024 | 3 | 3 |
| 2025 | 4 | 3 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrophilic polymer, method of preparing the same, and lithium secondary battery containing the hydrophilic polymer31 Mar 2026US 12,590,175 B2Contemporary Amperex Technology (Hong Kong) Limited
- Copolymer, positive resist composition, and method of forming resist pattern23 Sep 2025US 12,422,753 B2Zeon Corporation
- Acrylic copolymer, method for manufacturing same, and acrylic copolymer composition comprising same20 May 2025US 12,304,983 B2LG Chem.Ltd.
- Molded product comprising polarized olefin-based polymer and property thereof6 May 2025US 12,291,585 B2Riken
- Isobutylene-containing compositions and articles made thereof18 Mar 2025US 12,252,563 B2ExxonMobil Engineering & Technology Company
- Compound, curable resin composition and cured product of same19 Mar 2026US 2026/0078208 A1Nippon Kayaku Kabushiki Kaisha
- Side-chain functionalized polystyrenes as membrane materials for alkaline water electrolyzers, fuel cells and flow batteries19 Mar 2026US 2026/0078248 A1
- Compound, resin composition, prepreg, resin film, metal-clad laminate, printed wiring board, and semiconductor package12 Mar 2026US 2026/0071011 A1Resonac Corporation
- Ultra-low loss hydrocarbon resin composition26 Feb 2026US 2026/0055219 A1Huntsman Advanced Materials (Switzerland) GmbH
- Semiconductor photoresist composition and method of forming patterns using the composition15 Jan 2026US 2026/0016748 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Contact lens material84US 6,420,453 B1Biocompatibles Limited · 2002
- Contact lens material62US 6,423,761 B1Biocompatibles Limited · 2002
- Crosslinkable polymers having vinylsulfonyl groups or styrylsulfonyl groups and their use as hardeners for gelatin45US 4,161,407 AEastman Kodak Company · 1979
- Azlactone copolymers35US 4,981,933 APolaroid Corporation · 1991
- Polymer having sulfonic acid group or sulfonic acid ester group and amide group, and toner for developing electrostatic latent image having the polymer34US 7,935,771 B2Canon Kabushiki Kaisha · 2011