C08G 65/3311
Containing a hydroxy group
Official title: {containing a hydroxy group}
C08G65/3311 (Containing a hydroxy group) appears on 192 US grants and 222 published applications in this corpus.
Search patents in C08G- Granted patents
- 192
- Published applications
- 222
- Assignees
- 149
- Inventors
- 580
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 2 | 1 |
| 2003 | 5 | 6 |
| 2004 | 0 | 11 |
| 2005 | 4 | 3 |
| 2006 | 4 | 5 |
| 2007 | 3 | 1 |
| 2008 | 3 | 6 |
| 2009 | 4 | 10 |
| 2010 | 3 | 9 |
| 2011 | 3 | 9 |
| 2012 | 2 | 3 |
| 2013 | 8 | 9 |
| 2014 | 7 | 5 |
| 2015 | 8 | 10 |
| 2016 | 7 | 9 |
| 2017 | 8 | 16 |
| 2018 | 12 | 14 |
| 2019 | 14 | 11 |
| 2020 | 10 | 16 |
| 2021 | 9 | 14 |
| 2022 | 9 | 10 |
| 2023 | 7 | 9 |
| 2024 | 9 | 13 |
| 2025 | 12 | 16 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium8 Sep 2026US 12,729,347 B2Resonac Corporation
- Nitrogen-branched non-linear pegylated lipid containing a tertiary amine and application thereof18 Aug 2026US 12,708,675 B2Xiamen Sinopeg Biotech Co., Ltd.
- Polyethylene glycol derivative, composition comprising same, and method for preparing bioactive polypeptide conjugate by using same9 Jun 2026US 12,649,826 B2Hanmi Fine Chemical Co., Ltd.
- Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium9 Jun 2026US 12,651,610 B2Resonac Corporation
- Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium20 Jan 2026US 12,531,088 B2Resonac Corporation
- Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium27 Aug 2026US 2026/0250591 A1Resonac Corporation
- Chlorine-containing polyether polyol composition2 Jul 2026US 2026/0184840 A1Tosoh Corporation
- In vivo crosslinkable hydrogels with gold nanoparticles for medical applications28 May 2026US 2026/0144900 A1Boston Scientific Scimed, Inc.
- Lipids conjugated with poly(ethylene oxide) having c1 to c3-alkyloxymethyl side chains8 Jan 2026US 2026/0008887 A1Evonik Operations GmbH
- A method for preparing a polyethylene glycol aldehyde derivative25 Dec 2025US 2025/0387495 A1Xiamen Sinopeg Biotech Co., Ltd.
Most cited
By later US patents
- Polymerizable polyalkoxylated naphthopyrans186US 6,113,814 ATransitions Optical, Inc. · 2000
- Radio-opaque polymer biomaterials182US 6,475,477 B1Rutgers, The State University · 2002
- Polymeric matrix compatibilized naphthopyrans133US 6,555,028 B2Transitions Optical, Inc. · 2003
- Perfluoropolyether oligomers and polymers97US 4,647,413 AMinnesota Mining and Manufacturing Company · 1987
- Radio-opaque polymeric biomaterials69US 6,852,308 B2Rutgers, The State University · 2005