C08F 16/18
Acyclic compounds
C08F16/18 (Acyclic compounds) appears on 20 US grants and 14 published applications in this corpus.
Search patents in C08F- Granted patents
- 20
- Published applications
- 14
- Assignees
- 18
- Inventors
- 50
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 3 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 4 | 4 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical article and method for producing optical article10 Mar 2026US 12,572,064 B2Hoya Lens Thailand Ltd.
- Method for producing vinyl ether polymer containing hydrocarbon group by radical polymerization6 Feb 2024US 11,891,461 B2Maruzen Petrochemical Co., Ltd.
- Polyvinyl esters and methods related thereto6 Jun 2023US 11,667,733 B2The University of North Carolina at Chapel Hill
- Polymer electrolyte for secondary battery comprising lithium salt and polymer and lithium secondary battery including the same27 Dec 2022US 11,539,073 B2LG Energy Solution, Ltd.
- Initiator system for cationic polymerization of olefins9 Nov 2021US 11,168,100 B2Arlanxeo Singapore Pte. Ltd.
- Ether polymer, electrode plate, and battery cell, battery, and electrical device related thereto3 Jul 2025US 2025/0219057 A1Contemporary Amperex Technology (Hong Kong) Limited
- Optical article and method for producing optical article14 Jul 2022US 2022/0221782 A1Hoya Lens Thailand Ltd.
- Polyvinyl esters and methods related thereto21 Oct 2021US 2021/0324121 A1The University of North Carolina at Chapel Hill
- Draw solute, draw solution, and forward-osmosis water treatment method2 Sep 2021US 2021/0268438 A1Maruzen Petrochemical Co., Ltd.
- Initiator system for cationic polymerization of olefins10 Jun 2021US 2021/0171550 A1Arlanxeo Singapore Pte. Ltd.
Most cited
By later US patents
- Polyvinyl ether compound37US 5,399,631 AIdemitsu Kosan Co., Ltd. · 1995
- Lubricating oil for compression-type refrigerators26US 5,449,472 AIdemitsu Kosan Co., Ltd. · 1995
- Process of producting ether compound17US 5,523,491 AIdemitsu Kosan Co., Ltd. · 1996
- Process of producing ether compound15US 5,589,597 AIdemitsu Kosan Co., Ltd. · 1996
- Living cationic polymerization of alkyl vinyl ethers12US 5,196,491 AE. I. Du Pont de Nemours and Company · 1993