C09B 68/446
Amines or polyamines
Official title: {Amines or polyamines, e.g. aminopropyl, 1,3,4,-triamino-pentyl or polyethylene imine}
C09B68/446 (Amines or polyamines) appears on 26 US grants and 30 published applications in this corpus.
Search patents in C09B- Granted patents
- 26
- Published applications
- 30
- Assignees
- 21
- Inventors
- 82
- Latest grant
- 19 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 4 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 0 |
| 2009 | 1 | 4 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 2 | 4 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 4 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Coloring composition, cured film, pattern forming method, color filter, solid-state imaging element, and image display device19 Jul 2022US 11,390,752 B2FUJIFILM Corporation
- Method for manufacturing quantum dot layer, method for manufacturing luminescence device including the quantum dot layer, and display device including the quantum dot layer15 Mar 2022US 11,276,833 B2Samsung Display Co., Ltd.
- Particles containing reversible covalent bonds which may be sequentially formed and broken multiple times19 Sep 2017US 9,765,163 B2Centre National de la Recherche Scientifique (CNRS)
- Star polymer nanoshells and methods of preparation thereof21 Mar 2017US 9,597,405 B2International Business Machines Corporation
- Star polymer nanoshells and methods of preparation thereof3 Feb 2015US 8,945,513 B2International Business Machines Corporation
- Organic Colorant Complexes from Reactive Dyes and Articles Containing the Same20 May 2021US 2021/0148567 A1Milliken & Company
- Method for manufacturing quantum dot layer, method for manufacturing luminescence device including the quantum dot layer, and display device including the quantum dot layer1 Oct 2020US 2020/0313105 A1Samsung Display Co., Ltd.
- Coloring composition, cured film, pattern forming method, color filter, solid-state imaging element, and image display device30 Jul 2020US 2020/0239694 A1FUJIFILM Corporation
- Organic Colorant Complexes from Reactive Dyes and Articles Containing the Same25 Apr 2019US 2019/0119501 A1Milliken & Company
- Star polymer nanoshells and methods of preparation thereof26 Nov 2015US 2015/0335760 A1International Business Machines Corporation
Most cited
By later US patents
- Electrophoretic particles and processes for the production thereof363US 6,822,782 B2E Ink Corporation · 2004
- Stable electrophoretic particles for displays173US 5,914,806 AInternational Business Machines Corporation · 1999
- Electrophoretic particles and processes for the production thereof121US 7,411,720 B2E Ink Corporation · 2008
- Modified pigments having improved dispersing properties46US 6,336,965 B12002
- Modified pigments having improved dispersing properties45US 6,478,863 B2Cabot Corporation · 2002