C09K 19/388
Polyepoxides
Official title: {Polyepoxides}
C09K19/388 (Polyepoxides) appears on 40 US grants and 18 published applications in this corpus.
Search patents in C09K- Granted patents
- 40
- Published applications
- 18
- Assignees
- 27
- Inventors
- 88
- Latest grant
- 14 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 7 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 2 | 3 |
| 2022 | 2 | 0 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Electro-responsive ionic liquid crystal elastomer14 Nov 2023US 11,814,562 B2Kent State University
- Quantum rod, and light-emitting device, optical member, and apparatus, including the same31 Oct 2023US 11,802,242 B2Samsung Display Co., Ltd.
- Side chain liquid crystal epoxy monomer (S-LCEM) and preparation method thereof, and side chain liquid crystal epoxy resin (S-LCER) with high intrinsic thermal conductivity12 Jul 2022US 11,384,287 B2Northwestern Polytechnical University
- Epoxy resin, epoxy resin composition, epoxy resin cured product and composite material7 Jun 2022US 11,352,562 B2Showa Denko Materials Co., Ltd.
- Composites with enhanced thermal conductivity and method preparing the same30 Nov 2021US 11,186,776 B2Korea Institute of Science and Technology
- Quantum rod, and light-emitting device, optical member, and apparatus, including the same2 Dec 2021US 2021/0371750 A1Samsung Display Co., Ltd.
- Side chain liquid crystal epoxy monomer (s-lcem) and preparation method thereof, and side chain liquid crystal epoxy resin (s-lcer) with high intrinsic thermal conductivity12 Aug 2021US 2021/0246372 A1Northwestern Polytechnical University
- Electro-responsive ionic liquid crystal elastomer15 Jul 2021US 2021/0214613 A1Kent State University
- Epoxy resin, epoxy resin composition, epoxy resin cured product and composite material15 Oct 2020US 2020/0325398 A1Hitachi Chemical Company, Ltd.
- Composites with enhanced thermal conductivity and method preparing the same20 Feb 2020US 2020/0056094 A1Korea Institute of Science and Technology
Most cited
By later US patents
- Polyoxyalkylene polymers exhibiting nonlinear optical response49US 4,694,066 ACelanese Corporation · 1987
- Side chain liquid crystalline condensation polymers exhibiting nonlinear optical response35US 4,795,664 AHoechst Celanese Corporation · 1989
- Electrical insulation using liquid crystal thermoset epoxy resins34US 5,904,984 ASiemens Westinghouse Power Corporation · 1999
- Side chain liquid crystalline polymers exhibiting nonlinear optical response31US 4,810,338 AHoecast Celanese Corp. · 1989
- Polymeric thin film waveguide media29US 5,044,725 AHoechst Celanese Corporation · 1991