D06M 13/207
Substituted carboxylic acids
Official title: Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts thereof
D06M13/207 (Substituted carboxylic acids) appears on 180 US grants and 167 published applications in this corpus.
Search patents in D06M- Granted patents
- 180
- Published applications
- 167
- Assignees
- 146
- Inventors
- 504
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 0 | 0 |
| 1986 | 6 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 6 |
| 2003 | 6 | 10 |
| 2004 | 4 | 7 |
| 2005 | 1 | 12 |
| 2006 | 7 | 9 |
| 2007 | 1 | 3 |
| 2008 | 4 | 5 |
| 2009 | 1 | 4 |
| 2010 | 3 | 4 |
| 2011 | 4 | 6 |
| 2012 | 3 | 4 |
| 2013 | 1 | 3 |
| 2014 | 0 | 7 |
| 2015 | 0 | 7 |
| 2016 | 1 | 5 |
| 2017 | 5 | 6 |
| 2018 | 5 | 3 |
| 2019 | 4 | 3 |
| 2020 | 4 | 8 |
| 2021 | 4 | 7 |
| 2022 | 8 | 10 |
| 2023 | 3 | 10 |
| 2024 | 4 | 14 |
| 2025 | 8 | 9 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Plant based anti-microbial fabric treatment, treated fabrics, and associated methods25 Aug 2026US 12,716,169 B2Noble BioMaterials, Inc.
- Method for preparing antimicrobial treatment agent for textile5 May 2026US 12,618,193 B2Shanghai Prosheldor Sci. & Tech. Co., Ltd
- Synthetic fiber processing agent, and synthetic fiber30 Dec 2025US 12,509,818 B2Takemoto Yushi Kabushiki Kaisha
- Porous polymeric cellulose prepared via cellulose crosslinking25 Nov 2025US 12,479,931 B2Nanopareil, LLC
- Durable thermoregulating textile structures and methods of manufacture16 Sep 2025US 12,416,115 B2Sysco Guest Supply, LLC
- Coating composition, method for forming a coating and use30 Jul 2026US 2026/0217988 A1Innomost Oy
- Antimicrobial synthetic textile and a method for manufacturing thereof30 Apr 2026US 2026/0117455 A1Nordic Biotech Group Oy
- Silk Coated Fabrics and Products and Methods of Preparing the Same16 Apr 2026US 2026/0103835 A1Evolved By Nature, Inc.
- Durable thermoregulating textile structures and methods of manufacture8 Jan 2026US 2026/0009176 A1Sysco Guest Supply, LLC
- Repellent27 Nov 2025US 2025/0361679 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Hydrophilic polypropylene fibers having antimicrobial activity1,367US 6,762,339 B13M Innovative Properties Company · 2004
- Individualized cellulosic fibers crosslinked with polyacrylic acid polymers185US 5,549,791 AThe Procter & Gamble Company · 1996
- Process for preparing reduced odor and improved brightness individualized, polycarboxylic acid crosslinked fibers92US 5,562,740 AThe Procter & Gamble Company · 1996
- Carpet treatment83US 4,264,484 AMinnesota Mining and Manufacturing Company · 1981
- Wet wiper natural acid preservation system79US 4,772,501 AJames River Corporation · 1988