C08G 2261/72
Derivatisation
C08G2261/72 (Derivatisation) appears on 211 US grants and 270 published applications in this corpus.
Search patents in C08G- Granted patents
- 211
- Published applications
- 270
- Assignees
- 150
- Inventors
- 576
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 4 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 3 | 8 |
| 2012 | 6 | 11 |
| 2013 | 5 | 12 |
| 2014 | 5 | 13 |
| 2015 | 16 | 13 |
| 2016 | 12 | 17 |
| 2017 | 7 | 30 |
| 2018 | 24 | 37 |
| 2019 | 23 | 20 |
| 2020 | 22 | 27 |
| 2021 | 20 | 17 |
| 2022 | 15 | 15 |
| 2023 | 11 | 13 |
| 2024 | 11 | 15 |
| 2025 | 10 | 11 |
| 2026 | 9 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluorine-containing compound having sulfonic acid group and polymer electrolyte fuel cell25 Aug 2026US 12,719,070 B2Nissan Chemical Corporation
- 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
- Blue-excitable water-solvated polymeric dyes14 Jul 2026US 12,679,978 B2Becton, Dickinson and Company
- Copoly(1,2,4-triazole)s membranes for sour mixed-gas separation applications30 Jun 2026US 12,668,659 B2Saudi Arabian Oil Company
- Improving the mechanical integrity of polysulfonic acids1 Oct 2026US 2026/0297234 A1
- Associative polymers and related compositions, methods and systems16 Jul 2026US 2026/0201124 A1California Institute of Technology
- Fluorescent Particles29 Jan 2026US 2026/0028527 A1Life Technologies Corporation
- Polyfunctional vinyl resin, production method therefor, composition of polyfunctional vinyl resin, and cured object therefrom15 Jan 2026US 2026/0015456 A1Kukdo Chemical Co., Ltd.
- Electrode layer for a high-temperature polymer electrolyte membrane fuel cell including a polymer binder18 Dec 2025US 2025/0385273 A1Hyundai Motor Company
Most cited
By later US patents
- Olefin metathesis coupling using ruthenium and osmium carbene complexes113US 5,750,815 ACalifornia Institute of Technology · 1998
- Polymer depolymerization using ruthenium and osmium carbene complexes98US 5,728,917 ACalifornia Institute of Technology · 1998
- High activity ruthenium and osmium metal carbene complexes for olefin metathesis reactions95US 5,969,170 ACalifornia Institute of Technology · 1999
- Diene cyclization using ruthenium and osmium carbene complexes84US 5,922,863 ACalifornia Institute of Technology · 1999
- Romp of functionalized cyclic olefins using ruthenium and osmium carbene complexes52US 5,849,851 ACalifornia Institute of Technology · 1998