C08G 65/34
From hydroxy compounds or their metallic derivatives
Official title: from hydroxy compounds or their metallic derivatives {(C08G65/26 takes precedence)}
C08G65/34 (From hydroxy compounds or their metallic derivatives) appears on 2,579 US grants and 2,313 published applications in this corpus.
Search patents in C08G- Granted patents
- 2,579
- Published applications
- 2,313
- Assignees
- 965
- Inventors
- 5,549
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 32 | 0 |
| 1977 | 34 | 0 |
| 1978 | 56 | 0 |
| 1979 | 29 | 0 |
| 1980 | 34 | 0 |
| 1981 | 29 | 0 |
| 1982 | 22 | 0 |
| 1983 | 25 | 0 |
| 1984 | 31 | 0 |
| 1985 | 24 | 0 |
| 1986 | 30 | 0 |
| 1987 | 55 | 0 |
| 1988 | 55 | 0 |
| 1989 | 79 | 0 |
| 1990 | 45 | 0 |
| 1991 | 61 | 0 |
| 1992 | 82 | 0 |
| 1993 | 73 | 0 |
| 1994 | 40 | 0 |
| 1995 | 32 | 0 |
| 1996 | 19 | 0 |
| 1997 | 25 | 0 |
| 1998 | 29 | 0 |
| 1999 | 27 | 0 |
| 2000 | 16 | 0 |
| 2001 | 26 | 11 |
| 2002 | 37 | 45 |
| 2003 | 30 | 49 |
| 2004 | 37 | 59 |
| 2005 | 33 | 79 |
| 2006 | 40 | 67 |
| 2007 | 58 | 71 |
| 2008 | 31 | 84 |
| 2009 | 45 | 81 |
| 2010 | 65 | 71 |
| 2011 | 49 | 83 |
| 2012 | 64 | 52 |
| 2013 | 66 | 70 |
| 2014 | 73 | 94 |
| 2015 | 72 | 94 |
| 2016 | 64 | 104 |
| 2017 | 79 | 125 |
| 2018 | 72 | 132 |
| 2019 | 101 | 109 |
| 2020 | 115 | 153 |
| 2021 | 91 | 131 |
| 2022 | 73 | 118 |
| 2023 | 81 | 120 |
| 2024 | 80 | 124 |
| 2025 | 62 | 115 |
| 2026 | 51 | 72 |
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
- Polyetheretherketones6 Oct 2026US 12,753,279 B2Evonik Operations GmbH
- Resin composition and article made therefrom29 Sep 2026US 12,747,355 B2Elite Material Co., Ltd.
- Method for preparing polyphenylene oxide22 Sep 2026US 12,742,043 B2LG Chem.Ltd.
- Methods of making porous devices from monodisperse populations of polyarylketone or polyarylthioetherketone particles22 Sep 2026US 12,742,050 B2Agilent Technologies, Inc.
- Method for making glycolaldehyde polymers8 Oct 2026US 2026/0308320 A1
- Medium molecular weight poly(phenylene ether) and method for the manufacture thereof8 Oct 2026US 2026/0308321 A1Shpp Global Technologies B.V.
- Halomethylated polyphenylene ether and method for the manufacture thereof1 Oct 2026US 2026/0297252 A1Shpp Global Technologies B.V.
- Sulfonated poly(phenylene ether) and method for the manufacture thereof1 Oct 2026US 2026/0297253 A1Shpp Global Technologies B.V.
- Thermosetting resin composition, a manufacturing method therefor, and a composite comprising the same1 Oct 2026US 2026/0297254 A1Hyundai Motor Company
Most cited
By later US patents
- Multiarmed, monofunctional, polymer for coupling to molecules and surfaces813US 5,932,462 AShearwater Polymers, Inc. · 1999
- Drug delivery devices manufactured from poly(orthoesters) and poly(orthocarbonates)397US 4,093,709 AAlza Corporation · 1978
- Liquid polythioethers193US 4,366,307 AProducts Research & Chemical Corp. · 1982
- Polymers of di- (and higher functionality) ketene acetals and polyols178US 4,304,767 ASRI International · 1981
- N-maleimidyl polymer derivatives171US 6,602,498 B2Shearwater Corporation · 2003