D06P 1/628
Compounds containing nitrogen
Official title: {Compounds containing nitrogen}
D06P1/628 (Compounds containing nitrogen) appears on 45 US grants and 13 published applications in this corpus.
Search patents in D06P- Granted patents
- 45
- Published applications
- 13
- Assignees
- 25
- Inventors
- 101
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 3 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reactive digital printing methods and systems, printed fabric obtained thereby and related clothing items24 Mar 2026US 12,584,271 B2Guangzhou Jingyilvfang Technology Co., Ltd
- Method for producing denim-effect garments14 Oct 2025US 12,442,132 B2Guangzhou Xiyin International Import and Export Co., Ltd.
- Use of reactive cross-linking agents for protein-containing substrates and processes for tanning and dyeing of leather3 Jun 2025US 12,319,974 B2Archroma (Switzerland) GmbH
- Advancement of exhaustion, migration, adsorption and fixation of dyestuff to the cellulose materials16 Jul 2024US 12,037,743 B2
- Fabric printable medium1 Feb 2022US 11,236,467 B2Hewlett-Packard Development Company, L. P.
- Use of reactive cross-linking agents for protein-containing substrates and processes for tanning and dyeing of leather15 Feb 2024US 2024/0052438 A1Archroma (Switzerland) GmbH
- Reactive digital printing methods and systems, printed fabric obtained thereby and related clothing items14 Dec 2023US 2023/0399795 A1Guangzhou Xiyin International Import and Export Co., Ltd.
- Method for producing denim-effect garments13 Jul 2023US 2023/0220615 A1Guangzhou Xiyin International Import and Export Co., Ltd.
- Inkjet textile printing treatment liquid, inkjet textile printing apparatus, inkjet textile printing method, and textile print3 Nov 2022US 2022/0349122 A1KYOCERA Document Solutions Inc.
- Dye discharge fluid16 Jun 2022US 2022/0186432 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Process for quenching or suppressing the fluorescence of substrates treated with fluorescent whitening agents63US 4,950,304 ACiba-Geigy Corporation · 1990
- Photochemical and thermal stabilization of polyamide fibre materials with tetra-methyl-piperidinyl substituted triazine52US 5,160,346 ACiba-Geigy Corporation · 1992
- Process for the photochemical stabilization of wool with triazinyl ultra-violet absorbing compound52US 5,197,991 ACiba-Geigy Corporation · 1993
- Thermal and photochemical stabilisation of dyeings on polyamide fibres: application of sulfonated hindered phenolic derivative49US 5,096,456 ACiba-Geigy Corporation · 1992
- Method for using urea hydrochloride45US 5,672,279 APeach State Labs, Inc. · 1997