C08J 2433/02
Homopolymers or copolymers of acids
Official title: Homopolymers or copolymers of acids; Metal or ammonium salts thereof
C08J2433/02 (Homopolymers or copolymers of acids) appears on 149 US grants and 224 published applications in this corpus.
Search patents in C08J- Granted patents
- 149
- Published applications
- 224
- Assignees
- 130
- Inventors
- 518
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 0 | 9 |
| 2013 | 3 | 10 |
| 2014 | 5 | 4 |
| 2015 | 7 | 13 |
| 2016 | 10 | 18 |
| 2017 | 8 | 20 |
| 2018 | 14 | 14 |
| 2019 | 11 | 21 |
| 2020 | 17 | 19 |
| 2021 | 13 | 17 |
| 2022 | 14 | 14 |
| 2023 | 6 | 22 |
| 2024 | 16 | 17 |
| 2025 | 16 | 11 |
| 2026 | 8 | 8 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Gas barrier laminate, packaging material, packaging body, and packaged article6 Oct 2026US 12,753,285 B2Toppan Inc.
- Manufacturing method of a modified polymer layer modified by hydroxyapatite12 May 2026US 12,624,178 B2Taiwan Textile Research Institute
- Method for preparing super absorbent polymer12 May 2026US 12,624,179 B2LG Chem.Ltd.
- Plastic-free dishwasher cleaning product5 May 2026US 12,617,904 B1Tru Earth Environmental Products Inc.
- Gas barrier laminate, coating liquid for producing the gas barrier laminate, packaging material, packaging body, and packaged article7 Apr 2026US 12,595,345 B2Toppan Inc.
- High strength biomedical materials6 Aug 2026US 2026/0224782 A1Access Vascular, Inc.
- Multi-Layered Polymer Product With Single Don Function23 Jul 2026US 2026/0206888 A1WRP Asia Pacific Sdn. Bhd.
- Viscoelastic polyurethane foam with coating30 Apr 2026US 2026/0117035 A1Dow Global Technologies LLC
- A coated packaging film suitable for packages23 Apr 2026US 2026/0109825 A1Covestro (Netherlands) B.V.
- Silicone hydrogel lenses with water-rich surfaces12 Feb 2026US 2026/0042268 A1Alcon Inc.
Most cited
By later US patents
- Silicone hydrogel lens with a crosslinked hydrophilic coating96US 8,529,057 B2Novartis AG · 2013
- Silicone hydrogel lenses with water-rich surfaces93US 8,480,227 B2Novartis AG · 2013
- Silicone hydrogel lens with a crosslinked hydrophilic coating9US 8,944,592 B2Novartis AG · 2015
- High strength biomedical materials8US 10,471,183 B2Access Vascular, Inc. · 2019
- High strength biomedical materials8US 10,485,898 B2Access Vascular, Inc. · 2019