D06M 13/184
Carboxylic acids
Official title: Carboxylic acids; Anhydrides, halides or salts thereof
D06M13/184 (Carboxylic acids) appears on 602 US grants and 544 published applications in this corpus.
Search patents in D06M- Granted patents
- 602
- Published applications
- 544
- Assignees
- 426
- Inventors
- 1,654
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 15 | 0 |
| 1977 | 15 | 0 |
| 1978 | 18 | 0 |
| 1979 | 14 | 0 |
| 1980 | 6 | 0 |
| 1981 | 10 | 0 |
| 1982 | 8 | 0 |
| 1983 | 9 | 0 |
| 1984 | 14 | 0 |
| 1985 | 4 | 0 |
| 1986 | 8 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 11 | 0 |
| 1994 | 13 | 0 |
| 1995 | 13 | 0 |
| 1996 | 17 | 0 |
| 1997 | 18 | 0 |
| 1998 | 21 | 0 |
| 1999 | 16 | 0 |
| 2000 | 9 | 0 |
| 2001 | 17 | 4 |
| 2002 | 18 | 19 |
| 2003 | 26 | 35 |
| 2004 | 13 | 18 |
| 2005 | 9 | 27 |
| 2006 | 16 | 28 |
| 2007 | 6 | 9 |
| 2008 | 8 | 12 |
| 2009 | 6 | 16 |
| 2010 | 7 | 13 |
| 2011 | 5 | 17 |
| 2012 | 8 | 13 |
| 2013 | 3 | 22 |
| 2014 | 10 | 20 |
| 2015 | 10 | 21 |
| 2016 | 11 | 17 |
| 2017 | 12 | 16 |
| 2018 | 9 | 17 |
| 2019 | 18 | 21 |
| 2020 | 13 | 26 |
| 2021 | 11 | 23 |
| 2022 | 19 | 39 |
| 2023 | 15 | 29 |
| 2024 | 19 | 35 |
| 2025 | 23 | 26 |
| 2026 | 15 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Preparation of hydrophobic surfaces6 Oct 2026US 12,752,300 B2Technion Research & Development Foundation Limited
- Plant based anti-microbial fabric treatment, treated fabrics, and associated methods25 Aug 2026US 12,716,169 B2Noble BioMaterials, Inc.
- Pre-ultraviolet radiation protective additives for textiles and methods of use18 Aug 2026US 12,709,837 B2Claros Technologies Inc.
- Filter material for air filter and method for producing filter material14 Jul 2026US 12,678,724 B2Hokuetsu Corporation
- Methods for recycling cotton and polyester fibers from waste textiles16 Jun 2026US 12,655,268 B2Circ, LLC
- Methods for Recycling Cotton and Polyester Fibers from Waste Textiles1 Oct 2026US 2026/0297288 A1Circ, LLC
- Composite carbon-fiber wire and method for manufacturing the same17 Sep 2026US 2026/0275585 A1Yi Shen Plastic Corp.
- Composition for promoting biodegradation of fabric and post-processing method for promoting biodegradation of fabric using the same3 Sep 2026US 2026/0258600 A1One Eight inc.,
- Fabric treatment method and fabric sizing slurry13 Aug 2026US 2026/0234864 A1
- Textile finishing composition6 Aug 2026US 2026/0226673 A1Swiss Performance Chemicals AG
Most cited
By later US patents
- Hydrophilic polypropylene fibers having antimicrobial activity1,367US 6,762,339 B13M Innovative Properties Company · 2004
- Absorbent structure containing individualized, polycarboxylic acid crosslinked wood pulp cellulose fibers694US 5,137,537 AThe Procter & Gamble Cellulose Company · 1992
- Wet laid fiber sheet manufacturing with reactivatable binders for binding particles to fibers202US 5,300,192 AWeyerhaeuser Company · 1994
- Individualized cellulosic fibers crosslinked with polyacrylic acid polymers185US 5,549,791 AThe Procter & Gamble Company · 1996
- Process for preparing individualized, polycarboxylic acid crosslinked fibers178US 5,190,563 AThe Proctor & Gamble Company · 1993