C08J 2477/02
Polyamides derived from omega-amino carboxylic acids or from lactams thereof
Official title: Polyamides derived from omega-amino carboxylic acids or from lactams thereof (C08J2477/10 takes precedence)
C08J2477/02 (Polyamides derived from omega-amino carboxylic acids or from lactams thereof) appears on 77 US grants and 149 published applications in this corpus.
Search patents in C08J- Granted patents
- 77
- Published applications
- 149
- Assignees
- 87
- Inventors
- 354
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 5 |
| 2014 | 1 | 4 |
| 2015 | 1 | 10 |
| 2016 | 6 | 15 |
| 2017 | 4 | 8 |
| 2018 | 7 | 9 |
| 2019 | 6 | 17 |
| 2020 | 6 | 11 |
| 2021 | 11 | 9 |
| 2022 | 7 | 14 |
| 2023 | 6 | 8 |
| 2024 | 7 | 15 |
| 2025 | 9 | 13 |
| 2026 | 5 | 7 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Bi-polymer thermoplastic26 May 2026US 12,637,566 B2
- Multilayer structure, and packaging material for retort using same5 May 2026US 12,617,181 B2Kuraray Co., Ltd.
- Foamable cellulose acetate compositions, foams and foam articles formed therefrom21 Apr 2026US 12,606,694 B2Eastman Chemical Company
- Prepreg, molded article, and integrally molded article24 Feb 2026US 12,558,816 B2Toray Industries, Inc.
- Curable fluoroelastomers having low swelling tendency27 Jan 2026US 12,534,612 B2Carl Freudenberg KG
- Polysaccharide-based macromolecule cross-linking agent, polysaccharide-based biological material, and preparation method therefor and use thereof30 Jul 2026US 2026/0217923 A1Shanghai Jiaotong University
- Foamable cellulose acetate compositions, foams and foam articles formed therefrom4 Jun 2026US 2026/0152627 A1Eastman Chemical Company
- Refrigerant-transporting hose and manufacturing method thereof7 May 2026US 2026/0126137 A1
- Composition based on a polyamide and a polymer comprising polyamide blocks and poly(tetramethylene ether) glycol blocks23 Apr 2026US 2026/0109857 A1Arkema France
- Production method for glass fiber-reinforced polyamide resin composition16 Apr 2026US 2026/0103582 A1Global Polyacetal Co., Ltd.
Most cited
By later US patents
- Rebond polyurethane foam comprising reclaimed carpet material and methods for the manufacture of same9US 9,410,026 B1Columbia Insurance Company · 2016
- Composite material with polyamide particle mixtures6US 9,187,636 B2Hexcel Corporation · 2015
- Prepreg and fiber reinforced composite material4US 11,136,442 B2Toray Industries, Inc. · 2021
- Downhole tool having a sealing element constructed from a polyvinyl alcohol compound3US 10,767,439 B1Bubbletight, LLC · 2020
- Composite material with thermoplastic toughened novolac-based epoxy resin matrix2US 10,106,661 B2Hexcel Corporation · 2018