C08G 65/48
Polymers modified by chemical after-treatment
C08G65/48 (Polymers modified by chemical after-treatment) appears on 1,078 US grants and 1,008 published applications in this corpus.
Search patents in C08G- Granted patents
- 1,078
- Published applications
- 1,008
- Assignees
- 506
- Inventors
- 2,533
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 8 | 0 |
| 1978 | 8 | 0 |
| 1979 | 11 | 0 |
| 1980 | 10 | 0 |
| 1981 | 9 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 10 | 0 |
| 1986 | 11 | 0 |
| 1987 | 31 | 0 |
| 1988 | 25 | 0 |
| 1989 | 40 | 0 |
| 1990 | 16 | 0 |
| 1991 | 33 | 0 |
| 1992 | 44 | 0 |
| 1993 | 25 | 0 |
| 1994 | 15 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 12 | 0 |
| 1999 | 12 | 0 |
| 2000 | 9 | 0 |
| 2001 | 10 | 8 |
| 2002 | 17 | 21 |
| 2003 | 13 | 29 |
| 2004 | 21 | 30 |
| 2005 | 19 | 38 |
| 2006 | 19 | 32 |
| 2007 | 28 | 31 |
| 2008 | 18 | 41 |
| 2009 | 25 | 30 |
| 2010 | 24 | 26 |
| 2011 | 21 | 31 |
| 2012 | 22 | 27 |
| 2013 | 29 | 28 |
| 2014 | 39 | 53 |
| 2015 | 37 | 49 |
| 2016 | 30 | 54 |
| 2017 | 39 | 58 |
| 2018 | 44 | 45 |
| 2019 | 36 | 44 |
| 2020 | 42 | 49 |
| 2021 | 32 | 55 |
| 2022 | 30 | 43 |
| 2023 | 28 | 57 |
| 2024 | 37 | 52 |
| 2025 | 21 | 49 |
| 2026 | 22 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rubber composition comprising a polyphenylene ether resin6 Oct 2026US 12,753,260 B2Compagnie Generale Des Etablissements Michelin
- Resin composition and article made therefrom29 Sep 2026US 12,747,355 B2Elite Material Co., Ltd.
- Methods of making porous devices from monodisperse populations of polyarylketone or polyarylthioetherketone particles22 Sep 2026US 12,742,050 B2Agilent Technologies, Inc.
- Polyphenylene ether, production method of the same, thermosetting composition, prepreg, and laminate15 Sep 2026US 12,735,531 B2Asahi Kasei Kabushiki Kaisha
- Nitrogen-branched non-linear pegylated lipid containing a tertiary amine and application thereof18 Aug 2026US 12,708,675 B2Xiamen Sinopeg Biotech Co., Ltd.
- One-Pot Process for Preparing Cold-Processable and Viscosity Building Composition for Personal Cleansing Products17 Sep 2026US 2026/0275035 A1Galaxy Surfactants Ltd.
- Lubricant for magnetic recording media3 Sep 2026US 2026/0258319 A1Resonac Corporation
- Adhesion promoter compositions containing boron and methods thereof27 Aug 2026US 2026/0250516 A1The Boeing Company
- An ester product of polyglycerol20 Aug 2026US 2026/0240750 A1Fine Organic Industries Limited
- Programmable stimuli-responsive polymeric formulations20 Aug 2026US 2026/0240771 A1Ramot at Tel-Aviv University Ltd.
Most cited
By later US patents
- Multiarmed, monofunctional, polymer for coupling to molecules and surfaces813US 5,932,462 AShearwater Polymers, Inc. · 1999
- Liquid polythioethers193US 4,366,307 AProducts Research & Chemical Corp. · 1982
- N-maleimidyl polymer derivatives171US 6,602,498 B2Shearwater Corporation · 2003
- Polymer electrolyte membrane, and process for the production thereof109US 5,438,082 AHoechst Aktiengesellschaft · 1995
- Polyphenylene ether-polyamide blends96US 4,600,741 AGeneral Electric Company · 1986