C08L 71/00
Compositions of polyethers obtained by reactions forming an ether link in the
Official title: Compositions of polyethers obtained by reactions forming an ether link in the main chain (of polyacetals C08L59/00; of epoxy resins C08L63/00; of polythioether-ethers C08L81/02; of polyether-sulfones C08L81/06); Compositions of derivatives of such polymers
C08L71/00 (Compositions of polyethers obtained by reactions forming an ether link in the) appears on 6,157 US grants and 5,810 published applications in this corpus.
Search patents in C08L- Granted patents
- 6,157
- Published applications
- 5,810
- Assignees
- 2,165
- Inventors
- 14,130
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 61 | 0 |
| 1977 | 46 | 0 |
| 1978 | 87 | 0 |
| 1979 | 52 | 0 |
| 1980 | 43 | 0 |
| 1981 | 49 | 0 |
| 1982 | 51 | 0 |
| 1983 | 51 | 0 |
| 1984 | 52 | 0 |
| 1985 | 58 | 0 |
| 1986 | 53 | 0 |
| 1987 | 54 | 0 |
| 1988 | 68 | 0 |
| 1989 | 95 | 0 |
| 1990 | 105 | 0 |
| 1991 | 115 | 0 |
| 1992 | 159 | 0 |
| 1993 | 119 | 0 |
| 1994 | 106 | 0 |
| 1995 | 99 | 0 |
| 1996 | 117 | 0 |
| 1997 | 93 | 0 |
| 1998 | 118 | 0 |
| 1999 | 126 | 0 |
| 2000 | 131 | 0 |
| 2001 | 128 | 39 |
| 2002 | 170 | 162 |
| 2003 | 104 | 197 |
| 2004 | 126 | 201 |
| 2005 | 115 | 206 |
| 2006 | 112 | 181 |
| 2007 | 91 | 190 |
| 2008 | 72 | 192 |
| 2009 | 90 | 234 |
| 2010 | 157 | 262 |
| 2011 | 147 | 212 |
| 2012 | 142 | 232 |
| 2013 | 178 | 240 |
| 2014 | 200 | 253 |
| 2015 | 194 | 223 |
| 2016 | 202 | 255 |
| 2017 | 159 | 220 |
| 2018 | 195 | 305 |
| 2019 | 209 | 301 |
| 2020 | 239 | 294 |
| 2021 | 220 | 330 |
| 2022 | 170 | 247 |
| 2023 | 190 | 287 |
| 2024 | 189 | 216 |
| 2025 | 146 | 197 |
| 2026 | 104 | 134 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Blend of polyarylether ketone copolymer6 Oct 2026US 12,753,305 B2Syensqo Specialty Polymers USA, LLC
- Stretch compound and method of making the same6 Oct 2026US 12,753,306 B2Hasbro, Inc.
- Hollow fiber membrane material for high-humidification hydrogen fuel cell humidifier and preparation method and application thereof6 Oct 2026US 12,753,530 B2University of Electronic Science and Technology of China
- Resin composition and article made therefrom29 Sep 2026US 12,747,355 B2Elite Material Co., Ltd.
- Insulated electrical wire and resin composition29 Sep 2026US 12,749,592 B2Daikin Industries, Ltd.
- Elastic sulfonated styrene diene block copolymers8 Oct 2026US 2026/0308343 A1Rensselaer Polytechnic Institute
- Resin Composition and Use Thereof8 Oct 2026US 2026/0308375 A1Tokuyama Corporation
- Thermoplastic composition, method for the manufacture thereof, and articles made therefrom8 Oct 2026US 2026/0308376 A1Shpp Global Technologies B.V.
- Processes for preparing a mixture that contains a polyoxyalkylene polyol1 Oct 2026US 2026/0297325 A1Covestro Deutschland AG
- Fluoroelastomer compounds24 Sep 2026US 2026/0286128 A1Dupont Specialty Products USA, LLC
Most cited
By later US patents
- Biomaterial drug delivery and surface modification compositions1,362US 7,850,982 B2Tyco Healthcare Group LP · 2010
- Non-adhesive elastic gelatin matrices1,357US 8,361,501 B2Covalon Technologies Inc. · 2013
- Blood substitute containing modified hemoglobin699US 4,301,144 AAjinomoto Co., Inc. · 1981
- Crosslinked polymer compositions and methods for their use649US 5,874,500 ACohesion Technologies, Inc. · 1999
- Crosslinked polymer compositions and methods for their use567US 6,051,648 ACohesion Technologies, Inc. · 2000