C08G 65/324
Containing oxygen
Official title: containing oxygen
C08G65/324 (Containing oxygen) appears on 93 US grants and 51 published applications in this corpus.
Search patents in C08G- Granted patents
- 93
- Published applications
- 51
- Assignees
- 65
- Inventors
- 218
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 8 |
| 2005 | 2 | 2 |
| 2006 | 2 | 2 |
| 2007 | 4 | 4 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 2 | 3 |
| 2011 | 2 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 3 |
| 2015 | 3 | 3 |
| 2016 | 2 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 3 |
| 2019 | 2 | 2 |
| 2020 | 2 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cryoprotectant polymers and methods of making and using thereof25 Aug 2026US 12,714,094 B2Board of Regents, The University of Texas System
- Polyol composition, method for preparing polyurethane foam using the same, and polyurethane foam prepared by the method27 May 2025US 12,312,453 B2Hyundai Motor Company
- Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium31 Dec 2024US 12,180,432 B2Resonac Corporation
- Method for producing multi-arm type polyethylene glycol derivative20 Feb 2024US 11,905,366 B2Nof Corporation
- Method for purifying trityl group-containing monodispersed polyethylene glycol20 Jun 2023US 11,680,137 B2Nof Corporation
- Polishing slurry and method of manufacturing semiconductor device24 Sep 2026US 2026/0286186 A1Samsung Electronics Co., Ltd.
- Multifunctional n-oxide hydrotropes, cleaning formulations containing them and use thereof18 Dec 2025US 2025/0382549 A1Nouryon Chemicals International B. V.
- Polyalkylene oxide ester polymer, its preparation and use25 Jul 2024US 2024/0247102 A1BASF SE
- Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium14 Sep 2023US 2023/0287288 A1Resonac Corporation
- Polyol composition, method for preparing polyurethane foam using the same, and polyurethane foam prepared by the method9 Mar 2023US 2023/0075299 A1Hyundai Motor Company
Most cited
By later US patents
- Block copolymer processing for mesostructured inorganic oxide materials131US 6,592,764 B1The Regents of the University of California · 2003
- Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof125US 6,495,659 B2Shearwater Corporation · 2002
- Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof112US 6,737,505 B2Nektar Therapeutics AL, Corporation · 2004
- Maleimidomethyl-carbonate polyethers67US 4,675,414 AThe United States of America as represented by the Secretary of the Navy · 1987
- Fuel compositions containing deposit control additives58US 4,160,648 AChevron Research Company · 1979