C09B 68/463
Substituted aromatic groups
Official title: {Substituted aromatic groups}
C09B68/463 (Substituted aromatic groups) appears on 23 US grants and 23 published applications in this corpus.
Search patents in C09B- Granted patents
- 23
- Published applications
- 23
- Assignees
- 14
- Inventors
- 42
- Latest grant
- 29 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 5 |
| 2008 | 0 | 4 |
| 2009 | 2 | 0 |
| 2010 | 2 | 0 |
| 2011 | 2 | 2 |
| 2012 | 1 | 2 |
| 2013 | 3 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 1 |
| 2017 | 2 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Manipulating hydrophilicity of conventional dye molecules for tracer applications29 Apr 2025US 12,286,574 B2Saudi Arabian Oil Company
- Manufacturing process for dark-color polymer composite films26 Sep 2023US 11,767,412 B2Global Graphene Group, Inc.
- Manipulating hydrophilicity of conventional dye molecules for water tracer applications15 Aug 2023US 11,725,139 B2Saudi Arabian Oil Company
- Manufacturing process for dark-color polymer composite films30 Nov 2021US 11,186,704 B2Global Graphene Group, Inc.
- Modified colorants and inkjet ink compositions comprising modified colorants8 May 2018US 9,963,592 B2Cabot Corporation
- Manipulating hydrophilicity of conventional dye molecules for tracer applications27 Jul 2023US 2023/0235218 A1Saudi Arabian Oil Company
- Manipulating hydrophilicity of conventional dye molecules for water tracer applications15 Jun 2023US 2023/0183564 A1Saudi Arabian Oil Company
- Manufacturing process for dark-color polymer composite films3 Mar 2022US 2022/0064406 A1Global Graphene Group, Inc.
- Manufacturing process for dark-color polymer composite films2 Jan 2020US 2020/0002506 A1Nanotek Instruments, Inc.
- Modified colorants and inkjet ink compositions comprising modified colorants26 Oct 2017US 2017/0306156 A1Cabot Corporation
Most cited
By later US patents
- Ink set, and recording method and recorded material using the same36US 7,985,784 B2Seiko Epson Corporation · 2011
- Modified colorants and inkjet ink compositions comprising modified colorants27US 8,858,695 B2Cabot Corporation · 2014
- Ink set for ink jet recording and ink jet recording process26US 6,866,707 B2Seiko Epson Corporation · 2005
- Modified pigment products, dispersions thereof, and compositions comprising the same13US 6,929,889 B2Cabot Corporation · 2005
- Polymer-encapsulated pigment9US 8,309,630 B2Hewlett-Packard Development Company, L. P. · 2012