D06M 13/342
Amino-carboxylic acids
Official title: Amino-carboxylic acids; Betaines; Aminosulfonic acids; Sulfo-betaines
D06M13/342 (Amino-carboxylic acids) appears on 136 US grants and 72 published applications in this corpus.
Search patents in D06M- Granted patents
- 136
- Published applications
- 72
- Assignees
- 102
- Inventors
- 314
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 3 | 0 |
| 1978 | 10 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 12 | 0 |
| 1997 | 13 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 2 |
| 2002 | 9 | 7 |
| 2003 | 4 | 5 |
| 2004 | 3 | 2 |
| 2005 | 1 | 0 |
| 2006 | 3 | 6 |
| 2007 | 0 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 2 | 3 |
| 2011 | 1 | 1 |
| 2012 | 2 | 5 |
| 2013 | 1 | 3 |
| 2014 | 3 | 1 |
| 2015 | 1 | 3 |
| 2016 | 3 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 4 |
| 2021 | 2 | 6 |
| 2022 | 2 | 3 |
| 2023 | 2 | 4 |
| 2024 | 0 | 2 |
| 2025 | 3 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Crosslinkable aqueous polymer dispersions with aminoacid crosslinker for textile4 Aug 2026US 12,698,409 B2Arkema France
- MOF-fabric composites and methods of MOF-fabric composite synthesis4 Nov 2025US 12,458,825 B2North Carolina State University
- Recycling process for the recovery of cotton from polyester-cotton fabrics and/or fibers3 Jun 2025US 12,319,792 B2Taclov, LLC
- Durable antimicrobial treatment of textile for use in healthcare environment18 Mar 2025US 12,252,841 B2Avalon Polymills (HK) Limited
- Recycling process for the recovery of cotton from polyester-cotton fabrics and/or fibers17 Oct 2023US 11,787,917 B2International Business Machines Corporation
- Carboxylate salts of amine compounds as sizing agents16 Jul 2026US 2026/0201634 A1Hexcel Corporation
- Composition Comprising an Alkyd Resin5 Mar 2026US 2026/0062538 A1Munditia Technologies GmbH
- Textile articles for tumble-drying1 Jan 2026US 2026/0002097 A1
- Fiber, fiber formed body and fiber product4 Dec 2025US 2025/0369159 A1ES Indorama Ventures Co., Ltd.
- Composite fiber and method for manufacturing the same13 Nov 2025US 2025/0347032 A1Hyundai Motor Company
Most cited
By later US patents
- Wet laid fiber sheet manufacturing with reactivatable binders for binding particles to fibers202US 5,300,192 AWeyerhaeuser Company · 1994
- Particle binders for high bulk fibers157US 5,308,896 AWeyerhaeuser Company · 1994
- Particle binders that enhance fiber densification137US 5,589,256 AWeyerhaeuser Company · 1996
- Absorbent articles containing binder carrying high bulk fibers137US 5,614,570 AWeyerhaeuser Company · 1997
- Particle binders126US 5,547,745 AWeyerhaeuser Company · 1996