C09J 177/04
Polyamides derived from alpha-amino carboxylic acids
Official title: Polyamides derived from alpha-amino carboxylic acids (C09J177/10 takes precedence)
C09J177/04 (Polyamides derived from alpha-amino carboxylic acids) appears on 7 US grants and 20 published applications in this corpus.
Search patents in C09J- Granted patents
- 7
- Published applications
- 20
- Assignees
- 18
- Inventors
- 55
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 2 | 3 |
| 2025 | 1 | 4 |
| 2026 | 0 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Adhesive composition and preparation method thereof18 Feb 2025US 12,227,676 B2Cj Cheiljedang Corporation
- Tissue adhesive membrane and preparation method thereof17 Sep 2024US 12,090,245 B2South China University of Technology
- Binder composition comprising poly(amino acid)s for fiber composite articles7 May 2024US 11,976,168 B2BASF SE
- Joined body31 Jan 2023US 11,566,154 B2Kabushiki Kaisha Toyota Chuo Kenkyusho
- Semiconductor die attach system and method21 May 2019US 10,297,564 B2Infineon Technologies AG
- Creping adhesive composition5 Mar 2026US 2026/0062866 A1Solenis (Shanghai) Chemicals Co., Ltd.
- Compositions for Fibreboards with Enhanced Properties Upon Fast-Curing at Low Temperature22 Jan 2026US 2026/0022245 A1Covestro (Netherlands) B.V.
- Compositions for Fibreboards with Enhanced Properties Upon Fast-Curing at Low Temperature15 Jan 2026US 2026/0015506 A1Covestro (Netherlands) B.V.
- Method and device for a method for preparing a recombinant collagen hydrogel tissue adhesive for seamless wound healing8 Jan 2026US 2026/0007801 A1Northwest University
- Compositions for Fibreboards with Enhanced Properties Upon Fast-Curing at Low Temperature8 Jan 2026US 2026/0008202 A1Covestro (Netherlands) B.V.
Most cited
By later US patents