C09K 2019/3438
Crown ethers
Official title: {Crown ethers}
C09K2019/3438 (Crown ethers) appears on 15 US grants and 15 published applications in this corpus.
Search patents in C09K- Granted patents
- 15
- Published applications
- 15
- Assignees
- 14
- Inventors
- 36
- Latest grant
- 20 Jul 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 1 |
| 2004 | 0 | 3 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 3 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year.
Recent patents
- Reactive mesogen and liquid crystal composition including the same20 Jul 2021US 11,066,602 B2Samsung Display Co., Ltd.
- Reactive mesogen and liquid crystal composition including the same9 Jul 2019US 10,344,213 B2Samsung Display Co., Ltd.
- Liquid-crystal display15 Jul 2014US 8,778,466 B2Merck Patent GmbH
- Optically active compound having polymerizable group and its polymer4 Jun 2013US 8,455,061 B2Jnc Corporation
- Liquid crystal composition and liquid crystal element8 Jan 2013US 8,349,209 B2Jnc Corporation
- Reactive mesogen and liquid crystal composition including the same12 Sep 2019US 2019/0276741 A1Samsung Display Co., Ltd.
- Reactive mesogen and liquid crystal composition including the same25 Jan 2018US 2018/0023000 A1Samsung Display Co., Ltd.
- Compound having branched alkyl or branched alkenyl, optically isotropic liquid crystal medium and optical element25 Apr 2013US 2013/0100369 A1Jnc Corporation
- Liquid-crystalline medium and liquid-crystal display having high twist29 Dec 2011US 2011/0315924 A1Merck Patent GmbH Mit Beschraenkter Haftung
- Optically active compound having polymerizable group and its polymer6 Oct 2011US 2011/0240918 A1Chisso Corporation
Most cited
By later US patents
- Chiral compounds12US 7,425,356 B2Merck Patent GmbH · 2008
- Chiral compounds8US 7,223,450 B2Merck & Co., Inc. · 2007
- Method for producing cyclic carboxylic orthoester fluorides and corresponding compounds6US 6,916,940 B2Merck Patent GmbH · 2005
- Process for the preparation of compounds having a CF2O bridge6US 7,385,067 B2Merck Patent GmbH · 2008
- Optically active compound, photoreactive chiral agent, liquid crystal composition, method for changing helical structure of liquid crystal, method for fixing helical structure of liquid crystal, liquid crystal color filter, optical film, and recording medium5US 6,610,216 B2Fuji Photo Film Co., Ltd. · 2003