C08G 2261/3325
Derived from other polycyclic systems
Official title: derived from other polycyclic systems
C08G2261/3325 (Derived from other polycyclic systems) appears on 175 US grants and 255 published applications in this corpus.
Search patents in C08G- Granted patents
- 175
- Published applications
- 255
- Assignees
- 106
- Inventors
- 487
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 2 | 4 |
| 2012 | 3 | 4 |
| 2013 | 2 | 3 |
| 2014 | 4 | 13 |
| 2015 | 6 | 13 |
| 2016 | 11 | 23 |
| 2017 | 14 | 27 |
| 2018 | 16 | 26 |
| 2019 | 18 | 14 |
| 2020 | 15 | 18 |
| 2021 | 13 | 23 |
| 2022 | 16 | 21 |
| 2023 | 21 | 20 |
| 2024 | 16 | 14 |
| 2025 | 12 | 15 |
| 2026 | 3 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Frontal polymerization using encapsulated catalysts16 Jun 2026US 12,655,250 B1National Technology & Engineering Solutions of Sandia, LLC
- Processes for producing cyclic olefins from polymers and re-polymerization thereof9 Jun 2026US 12,649,840 B2ExxonMobil Chemical Patents Inc.
- Cyclic olefin polymer, cyclic olefin polymer monomer, and optical product19 May 2026US 12,630,671 B2Huawei Technologies Co., Ltd.
- Cycloolefin ring-opened copolymer, composition for electrically insulating material, and electrically insulating material30 Sep 2025US 12,428,521 B2Zeon Corporation
- Method for producing polymerization-reactive liquid formulation19 Aug 2025US 12,391,793 B2Rimtec Corporation
- Processes for producing cyclic olefins from polymers and re-polymerization thereof24 Sep 2026US 2026/0286085 A1
- Cycloolefin resin composition, resin material, preparation method therefor, and use thereof2 Jul 2026US 2026/0184913 A1Shanghai Sinochem Science & Technology Co., Ltd
- Compositions Comprising Cyclic Olefins and Thermally Conductive Filler11 Jun 2026US 2026/0159640 A13M Innovative Properties Company
- Ladder polymers and improved methods of making the same28 May 2026US 2026/0146125 A1Osmoses Inc.
- Articles comprising cyclic olefin, catalyst, and second polymerizable material, methods and compositions8 Jan 2026US 2026/0008941 A13M Innovative Properties Company
Most cited
By later US patents
- Polymeric molds and articles made therefrom46US 8,333,360 B23M Innovative Properties Company · 2012
- Polymer composition and use thereof23US 8,277,914 B2Zeon Corporation · 2012
- Polymer composition and molded body19US 10,233,301 B2Zeon Corporation · 2019
- Triblock brush block copolymers17US 10,153,513 B2California Institute of Technology · 2018
- Complexes for use in metathesis reactions14US 8,546,500 B2Massachusetts Institute of Technology · 2013