C08G 10/04
Chemically-modified polycondensates
C08G10/04 (Chemically-modified polycondensates) appears on 29 US grants and 21 published applications in this corpus.
Search patents in C08G- Granted patents
- 29
- Published applications
- 21
- Assignees
- 15
- Inventors
- 68
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 3 |
| 2015 | 2 | 3 |
| 2016 | 0 | 4 |
| 2017 | 2 | 0 |
| 2018 | 3 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polymers for use as anion exchange membranes5 May 2026US 12,617,889 B1Envision Energy USA Ltd.
- Anion exchange ionomer with a poyarylene backbone and anion exchange membrane incorporating same31 Dec 2024US 12,180,346 B2
- Urethane resin12 Dec 2023US 11,840,598 B2Mitsubishi Gas Chemical Company, Inc.
- Sequential treatment with aqueous sulfonated aromatic polymer and aqueous polyethylene oxide for enhanced water retention31 Mar 2020US 10,604,702 B2Dow Global Technologies LLC
- Cyanate ester compound, curable resin composition containing said compound, and cured product of said composition25 Dec 2018US 10,160,824 B2Mitsubishi Gas Chemical Company, Inc.
- Anion Exchange Ionomer With A Poyarylene Backbone and Anion Exchange Membrane Incorporating Same30 Apr 2026US 2026/0117034 A1USA Fortescue IP, Inc.
- Ion conductive polymer and separator including the same1 Jan 2026US 2026/0001981 A1SK Innovation Co., Ltd.
- Resist underlayer film-forming composition17 Jul 2025US 2025/0231489 A1Nissan Chemical Corporation
- Urethane resin8 Sep 2022US 2022/0282023 A1Mitsubishi Gas Chemical Company, Inc.
- Anion Exchange Ionomer With A Poyarylene Backbone and Anion Exchange Membrane Incorporating Same11 Nov 2021US 2021/0347956 A1Xergy Inc.
Most cited
By later US patents
- Plaster composition containing water-reducing agent34US 4,184,887 AUnited States Gypsum Company · 1980
- Plaster consistency reducer27US 4,237,260 AUnited States Gypsum Company · 1980
- Phosphorus-containing phenolic, thiophenolic or aminophenyl flame-retardant hardener, and epoxy resins cured thereby17US 6,613,848 B1National Science Council · 2003
- Process for producing highly reactive modified phenolic resin7US 5,521,259 AKashima Oil Co., Ltd. · 1996
- Phosphorus-containing flame-retardant hardener, and epoxy resins cured by the same7US 6,992,151 B2National Science Council · 2006