D06P 5/225
Aminalization of cellulose
Official title: {Aminalization of cellulose; introducing aminogroups into cellulose}
D06P5/225 (Aminalization of cellulose) appears on 48 US grants and 60 published applications in this corpus.
Search patents in D06P- Granted patents
- 48
- Published applications
- 60
- Assignees
- 43
- Inventors
- 156
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 1 | 1 |
| 2017 | 3 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 11 |
| 2020 | 5 | 4 |
| 2021 | 6 | 3 |
| 2022 | 2 | 7 |
| 2023 | 3 | 7 |
| 2024 | 2 | 4 |
| 2025 | 2 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- White ink jet ink composition and ink jet recording method20 Jan 2026US 12,528,957 B2Seiko Epson Corporation
- One step dyeing process of a polyester/natural fiber blended fabric10 Jun 2025US 12,325,955 B2Dow Global Technologies LLC
- Printing method, printing device, printed matter, and set of processing fluid and ink15 Apr 2025US 12,275,855 B2Ricoh Company, Ltd.
- Textile printing ink set and textile printing method9 Apr 2024US 11,952,502 B2FUJIFILM Corporation
- Set of ink and treatment agent, and recording method27 Feb 2024US 11,912,885 B2Brother Kogyo Kabushiki Kaisha
- Textile dyeing16 Jul 2026US 2026/0201638 A1Prism Bio, Inc.
- Image forming method and ink set for inkjet textile printing25 Dec 2025US 2025/0389082 A1Konica Minolta, Inc.
- Pretreatment agent for inkjet textile printing and inkjet textile printing method19 Jun 2025US 2025/0197663 A1Mitsubishi Chemical Corporation
- Cationic cellulosic fibers and methods of making and using the same17 Apr 2025US 2025/0122667 A1CbisCo Global, LLC
- Pretreatment formulation and a corresponding ink set30 Jan 2025US 2025/0034802 A1Nur Ink Innovations Ltd
Most cited
By later US patents
- Utility of selected amine oxides in textile technology24US 6,500,215 B1Sybron Chemicals, Inc. · 2002
- Process for producing smooth-dry cellulosic fabric with durable softness and dyeability properties16US 4,743,266 AThe United States of America as represented by the Secretary of Agriculture · 1988
- Process for dyeing aminated cellulose/polyester blend fabric with fiber-reactive disperse dyestuffs14US 5,578,088 AHoechst Aktiengesellschaft · 1996
- Rayon modified with polymeric amine compounds10US 5,529,585 AHoechst Aktiengesellschaft · 1996
- Substrate coatings, methods for treating substrates for ink jet printing, and articles produced therefrom10US 6,503,977 B1Kimberly-Clark Worldwide, Inc. · 2003