C08J 2489/04
Products derived from waste materials
Official title: Products derived from waste materials, e.g. horn, hoof or hair
C08J2489/04 (Products derived from waste materials) appears on 19 US grants and 56 published applications in this corpus.
Search patents in C08J- Granted patents
- 19
- Published applications
- 56
- Assignees
- 44
- Inventors
- 158
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 0 | 2 |
| 2016 | 1 | 3 |
| 2017 | 0 | 1 |
| 2018 | 2 | 4 |
| 2019 | 1 | 3 |
| 2020 | 4 | 6 |
| 2021 | 2 | 2 |
| 2022 | 2 | 7 |
| 2023 | 1 | 10 |
| 2024 | 2 | 3 |
| 2025 | 3 | 5 |
| 2026 | 1 | 6 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Biodegradable foams17 Mar 2026US 12,577,361 B2Cruz Foam, Inc.
- Particulate gel for the treatment of a bleeding in the sinus or nasal cavity29 Jul 2025US 12,370,287 B2Biomed Elements B.V.
- Process for preparing a powder of material of natural origin8 Jul 2025US 12,351,691 B2Authentic Material
- Method of preparing polymeric microparticles, polymeric microparticles, medical composition, cosmetic composition, medical articles and cosmetic articles using the same13 May 2025US 12,296,054 B2LG Chem.Ltd.
- Method for preparing an anti-adhesion barrier film27 Aug 2024US 12,070,534 B2Sofradim Production
- Thermoplastic collagen compositions comprising polyesters8 Oct 2026US 2026/0308379 A1
- Keratin material16 Jul 2026US 2026/0201146 A1Wool Research Organisation of New Zealand, Inc.
- Composite bioplastic material9 Jul 2026US 2026/0193434 A1Qinetiq Limited
- Hydrogel composition for 3d printing, and 3d printing hydrogel prepared therefrom9 Jul 2026US 2026/0193460 A1Aldaver Inc.
- Hyaluronic acid based drug delivery systems14 May 2026US 2026/0131008 A1Cella Therapeutics, LLC
Most cited
By later US patents
- Nanofiber-based graft for heart valve replacement and methods of using the same24US 10,219,895 B2Wake Forest University Health Sciences · 2019
- Multilayer thin film drug delivery device and methods of making and using the same7US 11,185,499 B2The Regents of the University of California · 2021
- Cross linked silk-hyaluronic acid composition3US 10,154,951 B2Allergan, Inc. · 2018
- Pitch granules which are solid at room temperature2US 11,505,748 B2Total Marketing Services · 2022
- Method for preparing an anti-adhesion barrier film1US 10,549,015 B2Sofradim Production · 2020