D06M 13/338
Organic hydrazines
Official title: Organic hydrazines; Hydrazinium compounds
D06M13/338 (Organic hydrazines) appears on 19 US grants and 21 published applications in this corpus.
Search patents in D06M- Granted patents
- 19
- Published applications
- 21
- Assignees
- 23
- Inventors
- 62
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 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 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 3 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluorocarbon chain-free hydrophobic fabric, preparation and application thereof10 Mar 2026US 12,571,157 B2Soochow University
- Manufacturing method of zwitterionic resin23 Sep 2025US 12,421,347 B2Taiwan Textile Research Institute
- Impregnation liquid and activated carbon cloth and method of forming the same15 Jul 2025US 12,358,798 B2Industrial Technology Research Institute
- Zwitterionic resin and manufacturing method thereof23 Jul 2024US 12,043,696 B2Taiwan Textile Research Institute
- Process of using metal-coated nanofibres24 Mar 2015US 8,986,594 B2Sabanci Universitesi
- Production method of a high-strength textile material in which raw material stress is eliminated and this material27 Nov 2025US 2025/0361672 A1
- Fluorocarbon chain-free hydrophobic fabric, preparation and application thereof17 Oct 2024US 2024/0344264 A1Soochow University
- Manufacturing method of zwitterionic resin26 Sep 2024US 2024/0317926 A1Taiwan Textile Research Institute
- Zwitterionic resin and manufacturing method thereof8 Jun 2023US 2023/0174706 A1Taiwan Textile Research Institute
- Impregnation liquid and activated carbon cloth and method of forming the same9 Feb 2023US 2023/0039398 A1Industrial Technology Research Institute
Most cited
By later US patents
- Modification of polysaccharides by means of a phenol oxidizing enzyme64US 6,660,503 B2Novozymes A/S · 2003
- Flame retardants for natural and synthetic materials31US 3,955,032 AWhite Chemical Corporation · 1976
- Modification of polysaccharides by means of a phenol oxidizing enzyme15US 6,087,135 ANovo Nordisk A/S · 2000
- Deodorant fibrous material and method of producing the same9US 6,521,553 B1Toray Industries, Inc. · 2003
- Antimicrobial surfaces5US 7,285,286 B2Long Island University · 2007