C08G 59/626
Lactones
Official title: {Lactones}
C08G59/626 (Lactones) appears on 12 US grants and 8 published applications in this corpus.
Search patents in C08G- Granted patents
- 12
- Published applications
- 8
- Assignees
- 7
- Inventors
- 27
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Epoxy resin composition and cured product thereof16 Sep 2025US 12,415,921 B2Sumitomo Chemical Company, Limited
- Use of functionalized alpha-angelica lactones11 Jul 2023US 11,697,643 B2Henkel AG & Co. KGaA
- Impregnation resin mixture16 Aug 2022US 11,414,542 B2
- Optical disc and ultraviolet-curable composition for optical disc13 May 2014US 8,722,315 B2DIC Corporation
- Curable sealant composition22 Feb 2005US 6,858,260 B2Denovus LLC
- Epoxy resin composition and cured product thereof6 Jul 2023US 2023/0212385 A1Sumitomo Chemical Company, Limited
- Use of functionalized alpha-angelica lactones7 Apr 2022US 2022/0106280 A1Henkel AG & Co. KGaA
- Impregnation resin mixture27 Aug 2020US 2020/0270446 A1
- Optical disc and ultraviolet-curable composition for optical disc20 Aug 2009US 2009/0207723 A1DIC Corporation
- Low Shrinking Amine-Curing Epoxy Compositions3 Jan 2008US 2008/0003369 A1
Most cited
By later US patents
- Curable sealant composition77US 6,174,932 B1Denovus LLC · 2001
- Curable sealant composition61US 6,277,898 B1Denovus LLC · 2001
- Curable sealant composition17US 6,461,691 B1Denovus LLC · 2002
- Curable sealant composition17US 6,858,260 B2Denovus LLC · 2005
- Resin composition13US 4,599,155 AKabushiki Kaisha Toshiba · 1986