D06M 13/228
Cyclic esters
Official title: Cyclic esters, e.g. lactones
D06M13/228 (Cyclic esters) appears on 17 US grants and 29 published applications in this corpus.
Search patents in D06M- Granted patents
- 17
- Published applications
- 29
- Assignees
- 22
- Inventors
- 96
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 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 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 2 |
| 2022 | 3 | 4 |
| 2023 | 2 | 1 |
| 2024 | 1 | 4 |
| 2025 | 0 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrophobic cellulosic fiber16 Jun 2026US 12,655,543 B2Grasim Industries Limited
- Electrochromic wire thread and relative fabrics31 Mar 2026US 12,591,161 B2Technocell AG
- Thermal insulation sheet and method for producing the same, and electronic device and battery unit20 Feb 2024US 11,905,647 B2Panasonic Intellectual Property Management Co., Ltd.
- Using ascorbic acid or sodium ascorbate to extend storage life of base templates for laser finishing12 Dec 2023US 11,840,788 B2Levi Strauss & Co.
- Preventing degradation of stored base templates before laser finishing18 Jul 2023US 11,702,783 B2Levi Strauss & Co.
- Composition Comprising an Alkyd Resin5 Mar 2026US 2026/0062538 A1Munditia Technologies GmbH
- Textile articles for tumble-drying1 Jan 2026US 2026/0002097 A1
- Barrier compositions and method of use7 Aug 2025US 2025/0250737 A1Solenis Technologies, L.P.
- Method for preparing a thermoplastic composition19 Jun 2025US 2025/0197578 A1
- Method for preparing a thermoplastic composition5 Jun 2025US 2025/0179253 A1
Most cited
By later US patents
- Antibacterial agents and cosmetics and clothing containing the same23US 6,057,372 ASoda Aromatic Co., Ltd. · 2000
- Fabric-softening compositions10US 4,071,456 ALever Brothers Company · 1978
- Fabric softener composition and ammonium salt7US 5,282,983 AKao Corporation · 1994
- Surface treated aramid fibers and a process for making them3US 5,275,625 AE. I. Du Pont de Nemours and Company · 1994
- Antimicrobial coatings2US 7,625,579 B2Unisearch Limited · 2009