C08G 2261/418
Ring opening metathesis polymerisation [romp]
Official title: Ring opening metathesis polymerisation [ROMP]
C08G2261/418 (Ring opening metathesis polymerisation [romp]) appears on 459 US grants and 693 published applications in this corpus.
Search patents in C08G- Granted patents
- 459
- Published applications
- 693
- Assignees
- 217
- Inventors
- 1,214
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 4 |
| 2006 | 2 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 9 |
| 2010 | 3 | 14 |
| 2011 | 6 | 25 |
| 2012 | 13 | 22 |
| 2013 | 12 | 22 |
| 2014 | 22 | 35 |
| 2015 | 30 | 51 |
| 2016 | 31 | 49 |
| 2017 | 39 | 62 |
| 2018 | 43 | 57 |
| 2019 | 48 | 46 |
| 2020 | 37 | 50 |
| 2021 | 29 | 42 |
| 2022 | 32 | 44 |
| 2023 | 34 | 53 |
| 2024 | 32 | 44 |
| 2025 | 23 | 35 |
| 2026 | 19 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oxidized polyethylene compounds and methods of making the same18 Aug 2026US 12,709,680 B2The Regents of the University of California
- Preparation of metallocene containing cationic polymers for anion exchange applications28 Jul 2026US 12,691,419 B2University of South Carolina
- Drug loaded peptide brush polymers14 Jul 2026US 12,678,510 B2Northwestern University
- Method for producing aliphatic polyester, aliphatic polyester resin, and aliphatic polyester resin composition7 Jul 2026US 12,674,022 B2Teijin Limited
- Norbornene esters as comonomers for thermoset articles16 Jun 2026US 12,655,249 B2
- Method for producing aliphatic polyester, aliphatic polyester resin, and aliphatic polyester resin composition8 Oct 2026US 2026/0308312 A1Teijin Limited
- Processes for producing cyclic olefins from polymers and re-polymerization thereof24 Sep 2026US 2026/0286085 A1
- Ring-opening metathesis polymerization catalysts, compositions and methods10 Sep 2026US 2026/0265449 A1
- Composition for polymerizing high refractive resin, high refractive resin, and article comprising same6 Aug 2026US 2026/0226217 A1LG Chem.Ltd.
- Vitrimer of Cyclopentene-Based Ring-Opening Polyolefin23 Jul 2026US 2026/0209446 A1
Most cited
By later US patents
- Optical waveguide film, laminated type optical waveguide film, optical waveguide, optical waveguide assembly, optical wiring line, optical/electrical combination substrate and electronic device224US 8,705,925 B2Sumitomo Bakelite Co., Ltd. · 2014
- Polymeric molds and articles made therefrom46US 8,333,360 B23M Innovative Properties Company · 2012
- Methods and interfaces for configuring a device in accordance with an audio tone signal38US 11,283,916 B2Apple Inc. · 2022
- Ring-opening metathesis polymerization of norbornene and oxanorbornene moieties and uses thereof33US 8,283,410 B2ISP Investments Inc. · 2012
- Metal complexes useful in metathesis and other reactions28US 7,687,635 B2Telene S.A.S. · 2010