C08G 59/623
Aminophenols
Official title: {Aminophenols}
C08G59/623 (Aminophenols) appears on 100 US grants and 89 published applications in this corpus.
Search patents in C08G- Granted patents
- 100
- Published applications
- 89
- Assignees
- 78
- Inventors
- 291
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 8 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 1 |
| 2003 | 5 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 0 | 1 |
| 2011 | 2 | 4 |
| 2012 | 0 | 3 |
| 2013 | 1 | 2 |
| 2014 | 2 | 2 |
| 2015 | 3 | 2 |
| 2016 | 5 | 6 |
| 2017 | 2 | 3 |
| 2018 | 0 | 0 |
| 2019 | 3 | 4 |
| 2020 | 3 | 5 |
| 2021 | 0 | 7 |
| 2022 | 4 | 9 |
| 2023 | 2 | 3 |
| 2024 | 3 | 7 |
| 2025 | 6 | 9 |
| 2026 | 1 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Epoxy resin composition with epoxy groups and active hydrogens having different molar equivalents16 Jun 2026US 12,655,288 B2Bamstone New Material Technology (Wuhan) Co., Ltd.
- Two part curable compositions28 Oct 2025US 12,454,596 B2Henkel AG & Co. KGaA
- Composition for forming thermally conductive material, thermally conductive material, and surface-modified inorganic substance21 Oct 2025US 12,448,555 B2FUJIFILM Corporation
- Two-component composition with a high degree of strength17 Jun 2025US 12,331,223 B2Sika Technology AG
- Benzoxazine resin composition, prepreg, and fiber-reinforced composite material27 May 2025US 12,312,451 B2Toray Industries, Inc.
- Acrylic epoxy hybrid-based coating for improved hardness23 Jul 2026US 2026/0209546 A1
- Electrically conductive resin composition and cured product thereof9 Jul 2026US 2026/0193407 A1Threebond Co., Ltd.
- High-refractive, high-adhesive epoxy resin composition and encapsulation material including the same9 Jul 2026US 2026/0193488 A1Solus Advanced Materials Co., Ltd.
- Curable and debondable two-part 2(k) thermally conductive adhesive composition9 Jul 2026US 2026/0193499 A1Henkel AG & Co. KGaA
- Bio-based benzoxazines containing dynamic ester bond and composites thereof2 Jul 2026US 2026/0184843 A1
Most cited
By later US patents
- Surface-coating binders for cathodic electrocoating56US 4,134,932 ABASF SE · 1979
- Epoxy resin hardening agents from Mannich bases and method for curing31US 4,269,742 ASchering Corporation · 1981
- Paint binders of Mannich bases and epoxy resins23US 4,001,155 ABASF SE · 1977
- Phenalkamine curing agents and epoxy resin compositions containing the same20US 6,262,148 B1Vantico Inc. · 2001
- Surface-coating binders17US 4,086,292 ABASF SE · 1978