D06M 13/461
Quaternised amin-amides from polyamines or heterocyclic compounds or polyamino-acids
Official title: {Quaternised amin-amides from polyamines or heterocyclic compounds or polyamino-acids}
D06M13/461 (Quaternised amin-amides from polyamines or heterocyclic compounds or polyamino-acids) appears on 36 US grants and 15 published applications in this corpus.
Search patents in D06M- Granted patents
- 36
- Published applications
- 15
- Assignees
- 26
- Inventors
- 74
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 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 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 3 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Manufacturing method of zwitterionic resin23 Sep 2025US 12,421,347 B2Taiwan Textile Research Institute
- Zwitterionic resin and manufacturing method thereof23 Jul 2024US 12,043,696 B2Taiwan Textile Research Institute
- Launderable bactericidal and virucidal fabric finish2 Jan 2024US 11,856,953 B2Nano and Advanced Materials Institute Limited
- Filter medium, method for producing filter medium, water treatment module, and water treatment device21 May 2019US 10,294,125 B2Mitsubishi Materials Corporation
- Liquid fabric conditioner composition and method of use19 Mar 2019US 10,233,407 B2Ecolab USA Inc.
- Manufacturing method of zwitterionic resin26 Sep 2024US 2024/0317926 A1Taiwan Textile Research Institute
- Fiber-treating agent15 Feb 2024US 2024/0049824 A1Kao Corporation
- Zwitterionic resin and manufacturing method thereof8 Jun 2023US 2023/0174706 A1Taiwan Textile Research Institute
- Launderable bactericidal and virucidal fabric finish15 Sep 2022US 2022/0287304 A1Nano and Advanced Materials Institute Limited
- Solid fabric conditioner composition and method of use21 Feb 2019US 2019/0055494 A1Ecolab USA Inc.
Most cited
By later US patents
- Hair and fabric conditioning compositions containing polymeric ionenes166US 4,157,388 AThe Miranol Chemical Company, Inc. · 1979
- Concentrated fabric softening compositions28US 4,439,335 AThe Procter & Gamble Company · 1984
- Liquid fabric conditioner composition and method of use18US 8,038,729 B2Ecolab USA Inc. · 2011
- Compositions for souring and softening laundered textile materials and stock solutions prepared therefrom17US 3,984,335 ABASF Wyandotte Corporation · 1976
- Concentrated fabric softening compositions13US 4,399,045 AThe Procter & Gamble Company · 1983