C09K 19/48
Containing schiff bases
Official title: containing Schiff bases
C09K19/48 (Containing schiff bases) appears on 28 US grants and 11 published applications in this corpus.
Search patents in C09K- Granted patents
- 28
- Published applications
- 11
- Assignees
- 18
- Inventors
- 53
- Latest grant
- 4 Aug 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 9 |
| 2014 | 3 | 1 |
| 2015 | 5 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- High flow liquid crystalline polymer composition4 Aug 2015US 9,096,794 B2Ticona LLC
- Thermotropic liquid crystalline polymer with improved low shear viscosity7 Jul 2015US 9,074,133 B2Ticona LLC
- Melt polymerization of low melt viscosity liquid crystalline polymers16 Jun 2015US 9,057,016 B2Ticona LLC
- High flow liquid crystalline polymer composition9 Jun 2015US 9,051,514 B2Ticona LLC
- Cast molded parts formed from a liquid crystalline polymer2 Jun 2015US 9,045,685 B2Ticona LLC
- Polymerizable composition and film using same12 Oct 2017US 2017/0292075 A1DIC Corporation
- Ultralow Viscosity Liquid Crystalline Polymer Composition2 Jan 2014US 2014/0004328 A1Ticona LLC
- Cast Molded Parts Formed from a Liquid Crystalline Polymer14 Mar 2013US 2013/0062558 A1Ticona LLC
- Heat-Resistant Liquid Crystalline Polymer Composition having a Low Melting Temperature28 Feb 2013US 2013/0048908 A1Ticona LLC
- High Flow Liquid Crystalline Polymer Composition28 Feb 2013US 2013/0048909 A1Ticona LLC
Most cited
By later US patents
- Ferroelectric liquid crystal compounds and liquid crystal compositions112US 4,576,732 AHitachi, Ltd. · 1986
- Ferroelectric chiral smectic liquid crystal composition37US 4,780,241 AChisso Corporation · 1988
- Liquid crystal mixtures32US 4,198,130 AHoffmann-La Roche Inc. · 1980
- Fluoroalkane derivative27US 4,867,903 ACanon Kabushiki Kaisha · 1989
- High flow liquid crystalline polymer composition20US 9,096,794 B2Ticona LLC · 2015