D06P 1/607
Nitrogen-containing polyethers or their quaternary derivatives
Official title: Nitrogen-containing polyethers {or their quaternary derivatives}
D06P1/607 (Nitrogen-containing polyethers or their quaternary derivatives) appears on 64 US grants and 26 published applications in this corpus.
Search patents in D06P- Granted patents
- 64
- Published applications
- 26
- Assignees
- 26
- Inventors
- 159
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 8 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 2 |
| 2021 | 0 | 2 |
| 2022 | 3 | 5 |
| 2023 | 2 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Aqueous dispersion of resin particles18 Mar 2025US 12,252,622 B2Agfa-Gevaert
- Fixer fluids12 Dec 2023US 11,840,635 B2Hewlett-Packard Development Company, L. P.
- Coating composition and printable medium24 Oct 2023US 11,794,506 B2Hewlett-Packard Development Company, L. P.
- Ink comprising dispersed nanopigment micelles and printed textiles obtained therefrom29 Mar 2022US 11,286,398 B2Farbenpunkt, Inc.
- Fabric printable medium22 Mar 2022US 11,279,163 B2Hewlett-Packard Development Company, L. P.
- Thermal transfer method and system for blended fabrics and related blended fabric and items14 Dec 2023US 2023/0399796 A1Guangzhou Xiyin International Import and Export Co., Ltd.
- Inkjet fluid set28 Sep 2023US 2023/0303881 A1Hewlett-Packard Development Company, L. P.
- Ink comprising dispersed nanopigment micelles and printed textiles obtained therefrom7 Jul 2022US 2022/0213340 A1
- Coating composition and printable medium23 Jun 2022US 2022/0195663 A1Hewlett-Packard Development Company, L. P.
- Fixer fluids19 May 2022US 2022/0154027 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Fugitive colorant and washable ink compositions44US 5,059,244 AMilliken Research Corporation · 1991
- Process for dyeing synthetic polyamide fibre materials43US 4,121,898 ABayer Aktiengesellschaft · 1978
- Copolymers based on ethylenically unsaturated monomers and containing urethane groups, processes for their preparation and their use26US 5,102,936 AHoechst Aktiengesellschaft · 1992
- Dyeing assistant and use thereof for dyeing or printing synthetic polyamide fibre material24US 4,563,190 ACiba-Geigy Corporation · 1986
- Process for dyeing fiber material made of natural polyamides with anionic wool dyes at pH 4.5 to 5.5 in the presence of a dyeing assistant22US 4,444,564 ACiba-Geigy Corporation · 1984