C08G 65/3346
Having sulfur bound to carbon and oxygen
Official title: {having sulfur bound to carbon and oxygen}
C08G65/3346 (Having sulfur bound to carbon and oxygen) appears on 72 US grants and 83 published applications in this corpus.
Search patents in C08G- Granted patents
- 72
- Published applications
- 83
- Assignees
- 75
- Inventors
- 251
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 2 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 2 | 5 |
| 2010 | 4 | 6 |
| 2011 | 3 | 3 |
| 2012 | 2 | 3 |
| 2013 | 2 | 2 |
| 2014 | 4 | 1 |
| 2015 | 1 | 5 |
| 2016 | 1 | 3 |
| 2017 | 2 | 6 |
| 2018 | 3 | 6 |
| 2019 | 6 | 4 |
| 2020 | 5 | 6 |
| 2021 | 3 | 4 |
| 2022 | 3 | 4 |
| 2023 | 1 | 2 |
| 2024 | 3 | 5 |
| 2025 | 1 | 5 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ionomers with macrocyclic moieties for ion conductivity and permselectivity12 May 2026US 12,624,163 B2NUtech Ventures
- Environmentally compatible detergents for inactivation of lipid-enveloped viruses25 Mar 2025US 12,258,540 B2Takeda Pharmaceutical Company Limited
- Polyarylene ether copolymer17 Sep 2024US 12,091,485 B2BASF SE
- Method for producing hetero-type monodisperse polyethylene glycol derivative9 Jul 2024US 12,030,833 B2Nof Corporation
- Branched monodispersed polyethylene glycol, intermediate and methods for producing same20 Feb 2024US 11,905,367 B2Nof Corporation
- Fluorine-free ferroelectric polymers8 Oct 2026US 2026/0308319 A1Case Western Reserve University
- Non-ionic surfactants and methods of making and using the same2 Jul 2026US 2026/0184995 A1Life Technologies Corporation
- Perfluoropolyether polymers16 Apr 2026US 2026/0103564 A1SYENSQO SPECIALTY POLYMERS ITALY S.p.A.
- Polyarylethersulfone copolymer having improved hydrophilicity16 Apr 2026US 2026/0103568 A1Syensqo Specialtyy Polymres USA, LLC
- Novel (per)fluoropolyether polymers and use thereof20 Nov 2025US 2025/0353954 A1Solvay Specialty Polymers Italy S.P.A.
Most cited
By later US patents
- Polymerizable polyalkoxylated naphthopyrans186US 6,113,814 ATransitions Optical, Inc. · 2000
- Polymeric matrix compatibilized naphthopyrans133US 6,555,028 B2Transitions Optical, Inc. · 2003
- Polyethylene glycol derivatives, modified peptides and production thereof51US 5,214,131 ASumitomo Pharmaceuticals Company, Limited · 1993
- Electrically conducting member, process cartridge, and electrophotographic apparatus39US 8,715,830 B2Canon Kabushiki Kaisha · 2014
- Fluorinated polymer compositions and methods for treating hydrocarbon-bearing formations using the same32US 8,418,759 B23M Innovative Properties Company · 2013