C09B 35/14
From hydroxy compounds
Official title: from hydroxy compounds
C09B35/14 (From hydroxy compounds) appears on 9 US grants and 3 published applications in this corpus.
Search patents in C09B- Granted patents
- 9
- Published applications
- 3
- Assignees
- 9
- Inventors
- 29
- Latest grant
- 22 Feb 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 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 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Azo compound, composition for photo-alignment film using the same, and method for producing photo-alignment film22 Feb 2011US 7,892,711 B2DIC Corporation
- Dyes of improved optical brightness and/or fluorescence and compositions containing them27 Apr 2010US 7,705,144 B2
- Electrophotographic photoreceptor2 Mar 1993US 5,190,839 AKonica Corporation
- Photosensitive member comprising a bisazo compound19 Jun 1990US 4,935,322 AMinolta Camera Kabushiki Kaisha
- Process for preparing water-insoluble blue azo dyes on the fiber: hydroxynaphthoic amide and diazotized di-alkoxy-benzidine29 Sep 1987US 4,696,675 AHoechst Aktiengesellschaft
- Dyes of improved optical brightness and/or fluorescence and compositions containing them2 Apr 2009US 2009/0083911 A1
- Azo Compound, Composition For Photo-Alignment Film Using The Same, And Method For Producing Photo-Alignment Film1 Nov 2007US 2007/0254220 A1Dainippon Ink and Chemicals, Inc.
- Photo-induced alignment materials and method for LCD fabrication17 Apr 2003US 2003/0072896 A1The Hong Kong University of Science and Technology
Most cited
By later US patents
- Utilization of dyes for liquid crystal displays29US 4,137,193 ABBC Brown, Boveri & Company, Limited · 1979
- Electrophotographic printing original plate and electrophotographic plate making process using the printing original plate25US 4,596,754 ARicoh Company, Ltd. · 1986
- Dyes of improved optical brightness and/or fluorescence and compositions containing them19US 7,705,144 B22010
- Electrophotographic photoreceptor12US 5,190,839 AKonica Corporation · 1993
- Azo compound, composition for photo-alignment film using the same, and method for producing photo-alignment film5US 7,892,711 B2DIC Corporation · 2011