C09B 31/08
From a coupling component "c" containing directive hydroxyl and amino groups
Official title: from a coupling component "C" containing directive hydroxyl and amino groups
C09B31/08 (From a coupling component "c" containing directive hydroxyl and amino groups) appears on 88 US grants and 35 published applications in this corpus.
Search patents in C09B- Granted patents
- 88
- Published applications
- 35
- Assignees
- 31
- Inventors
- 132
- Latest grant
- 16 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 8 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 9 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 6 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 4 |
| 2010 | 1 | 5 |
| 2011 | 0 | 6 |
| 2012 | 3 | 4 |
| 2013 | 3 | 1 |
| 2014 | 5 | 5 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Head-up display apparatus16 May 2023US 11,650,419 B2Nitto Denko Corporation
- Detailing agent for three-dimensional (3D) printing27 Aug 2019US 10,392,512 B2Hewlett-Packard Development Company, L. P.
- Achromatic dye-based highly-transmissive polarization element, and polarization plate19 Feb 2019US 10,209,417 B2Nippon Kayaku Kabushiki Kaisha
- Azo compound, dye-based polarizing film containing same, and polarizing plate11 Dec 2018US 10,150,871 B2Nippon Kayaku Kabushiki Kaisha
- Water soluble and water fast dyes for ink jet printing22 Nov 2016US 9,499,707 B2Rex-Tone Industries Ltd
- Heads-up display device and method for manufacturing same17 Mar 2022US 2022/0082825 A1Nitto Denko Corporation
- Head-up display apparatus29 Oct 2020US 2020/0341271 A1Nitto Denko Corporation
- Detailing agent for three-dimensional (3d) printing25 Jan 2018US 2018/0022923 A1Hewlett-Packard Development Company, L. P.
- Azo Compound, Dye-Based Polarizing Film Containing Same, And Polarizing Plate27 Jul 2017US 2017/0210902 A1Nippon Kayaku Kabushiki Kaisha
- Inorganic-organic hybrid compound27 Apr 2017US 2017/0112948 A1
Most cited
By later US patents
- Waterfast ink formulations with a novel series of anionic dyes containing two or more carboxyl groups114US 4,963,189 AHewlett-Packard Company · 1990
- Recording liquid42US 4,557,761 ACanon Kabushiki Kaisha · 1985
- Disazo dyes having a 6-amino or substituted triazinylamino-1-hydroxynaphthalene-3-sulfonic acid coupling component radical33US 4,083,840 ASandoz Ltd. · 1978
- Anionic dye having high water-fastness25US 5,053,495 AImperial Chemical Industries PLC · 1991
- Waterfast dye and aqueous ink25US 5,198,022 ALexmark International, Inc. · 1993