C08J 2405/04
Alginic acid
Official title: Alginic acid; Derivatives thereof
C08J2405/04 (Alginic acid) appears on 47 US grants and 87 published applications in this corpus.
Search patents in C08J- Granted patents
- 47
- Published applications
- 87
- Assignees
- 61
- Inventors
- 198
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 2 | 5 |
| 2019 | 1 | 8 |
| 2020 | 3 | 10 |
| 2021 | 3 | 7 |
| 2022 | 3 | 7 |
| 2023 | 8 | 15 |
| 2024 | 12 | 14 |
| 2025 | 7 | 7 |
| 2026 | 6 | 7 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Barrier coating for paper and paperboard22 Sep 2026US 12,742,291 B2Stora Enso OYJ
- Plasticised superporous hydrogel9 Jun 2026US 12,649,831 B2Oxford Medical Products Limited
- Biodegradable foam with alginate5 May 2026US 12,617,917 B2Cruz Foam, Inc.
- Liquid mulching agent composition containing seaweed extract3 Mar 2026US 12,565,616 B2Cellpack AG
- Sound-absorbing material block, method for preparing the same and its application27 Jan 2026US 12,538,070 B2Aac Acoustic Technologies (Shenzhen) Co., Ltd.
- Polymer/milk-protein hydrogels, cell scaffolds and cultured meat products made therewith, and associated methods20 Aug 2026US 2026/0240198 A1University of Vermont and State Agricultural College
- Marine biodegradable polymer particle groups and production method for same23 Jul 2026US 2026/0209481 A1Nisshinbo Holdings Inc.
- Hydrogel composition for 3d printing, and 3d printing hydrogel prepared therefrom9 Jul 2026US 2026/0193460 A1Aldaver Inc.
- Electrolyte of dye-sensitized solar cell and method for manufacturing the same11 Jun 2026US 2026/0162905 A1Sookmyung Women's University Industry-Academic Cooperation Foundation
- Preparation method of broad bean protein and starch-based foamed hydrogel, and use thereof in preparation of vibration-damping packaging23 Apr 2026US 2026/0109839 A1Ningbo University
Most cited
By later US patents
- Interpenetrating networks with covalent and Ionic Crosslinks73US 9,387,276 B2President and Fellows of Harvard College · 2016
- Synthetic tissue structures for electrosurgical training and simulation7US 10,081,727 B2Applied Medical Resources Corporation · 2018
- Three-dimensionally printed tissue engineering scaffolds for tissue regeneration4US 10,624,750 B2Nanochon, LLC · 2020
- Interpenetrating networks with covalent and ionic crosslinks3US 10,383,980 B2President and Fellows of Harvard College · 2019
- Compostable seaweed-based compositions, and associated systems and methods3US 11,939,724 B2Sway Innovation Co. · 2024