C08G 2650/00
Macromolecular compounds obtained by reactions forming an ether link in the main
Official title: Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
C08G2650/00 (Macromolecular compounds obtained by reactions forming an ether link in the main) appears on 1,614 US grants and 2,238 published applications in this corpus.
Search patents in C08G- Granted patents
- 1,614
- Published applications
- 2,238
- Assignees
- 909
- Inventors
- 5,034
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 11 | 0 |
| 1993 | 14 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 13 | 0 |
| 2001 | 12 | 1 |
| 2002 | 20 | 30 |
| 2003 | 20 | 74 |
| 2004 | 39 | 71 |
| 2005 | 29 | 46 |
| 2006 | 35 | 43 |
| 2007 | 31 | 30 |
| 2008 | 26 | 57 |
| 2009 | 26 | 75 |
| 2010 | 32 | 93 |
| 2011 | 40 | 88 |
| 2012 | 58 | 95 |
| 2013 | 62 | 102 |
| 2014 | 77 | 117 |
| 2015 | 81 | 128 |
| 2016 | 90 | 108 |
| 2017 | 94 | 161 |
| 2018 | 80 | 112 |
| 2019 | 119 | 98 |
| 2020 | 99 | 116 |
| 2021 | 93 | 124 |
| 2022 | 57 | 126 |
| 2023 | 64 | 122 |
| 2024 | 86 | 97 |
| 2025 | 74 | 86 |
| 2026 | 43 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08G 2650/28Macromolecular compounds obtained by reactions forming an ether link in the mainIndexing code1,355
- C08G 2650/02Characterized by the type of post-polymerisation functionalisationIndexing code246
- C08G 2650/22Macromolecular compounds obtained by reactions forming an ether link in the mainIndexing code91
- C08G 2650/62Macromolecular compounds obtained by reactions forming an ether link in the mainIndexing code79
Recent patents
- Dual catalyst system for mass vinyl addition and cationic polymerizable compositions22 Sep 2026US 12,742,041 B2Promerus, LLC
- Methods of making porous devices from monodisperse populations of polyarylketone or polyarylthioetherketone particles22 Sep 2026US 12,742,050 B2Agilent Technologies, Inc.
- Recycling of polyacetal for the production of polyoxymethylene dialkyl ethers22 Sep 2026US 12,742,054 B2Chemcom Investments BV
- Powder composition, coating film, and three-dimensional shaped article15 Sep 2026US 12,735,579 B2Daikin Industries, Ltd.
- In situ thiol-maleimide crosslinked hydrogel for immune checkpoint blockade delivery1 Sep 2026US 12,723,081 B2Georgia Tech Research Corporation
- Surface-active agent1 Oct 2026US 2026/0297250 A1Econic Technologies Ltd.
- Draw solute, draw solution, and water treatment method17 Sep 2026US 2026/0273468 A1Nippon Shokubai Co., Ltd.
- Lubricant for magnetic recording media3 Sep 2026US 2026/0258319 A1Resonac Corporation
- Ingestible device and process for collecting gastrointestinal samples27 Aug 2026US 2026/0248489 A1
- Coupling agents27 Aug 2026US 2026/0250435 A1Lubrizol Advanced Materials, Inc.
Most cited
By later US patents
- Compositions and systems for forming crosslinked biomaterials and associated methods of preparation and use264US 6,458,889 B1Cohesion Technologies, Inc. · 2002
- Fluorocarbon emulsion stabilizing surfactants248US 9,012,390 B2Raindance Technologies, Inc. · 2015
- Fluorocarbon emulsion stabilizing surfactants147US 9,498,761 B2President and Fellows of Harvard College · 2016
- Block copolymer processing for mesostructured inorganic oxide materials131US 6,592,764 B1The Regents of the University of California · 2003
- Polyarylether ketone imide sulfone adhesives118US 9,976,063 B2The Boeing Company · 2018