C08J 2389/04
Products derived from waste materials
Official title: Products derived from waste materials, e.g. horn, hoof or hair
C08J2389/04 (Products derived from waste materials) appears on 95 US grants and 153 published applications in this corpus.
Search patents in C08J- Granted patents
- 95
- Published applications
- 153
- Assignees
- 120
- Inventors
- 437
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 5 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 4 | 4 |
| 2016 | 0 | 3 |
| 2017 | 2 | 12 |
| 2018 | 3 | 3 |
| 2019 | 8 | 13 |
| 2020 | 6 | 9 |
| 2021 | 7 | 12 |
| 2022 | 5 | 19 |
| 2023 | 10 | 16 |
| 2024 | 12 | 15 |
| 2025 | 8 | 12 |
| 2026 | 6 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Protein hydrogel, preparation method and use thereof25 Aug 2026US 12,715,965 B2Real Research Sp. Z O. O.
- Method for mineralising a biopolymer membrane and membranes thereby obtained21 Jul 2026US 12,686,748 B2Regeska
- Extractant and extraction method for removing color-expressing foreign substances from colored polymer containing ester functional group, and method for chemically selecting polymer containing ester functional group from colored polymer mixture2 Jun 2026US 12,643,987 B2Korea Research Institute of Chemical Technology
- Method for preparation of succinylated collagen-fibrinogen hydrogel14 Apr 2026US 12,600,822 B2University-Industry Cooperation Group of Kyung Hee University
- Soft goods formed from a fiber liquid slurry having surface features, and methods for making the same24 Mar 2026US 12,583,981 B2Simplifyber, Inc.
- Thermoplastic collagen compositions comprising polyesters8 Oct 2026US 2026/0308379 A1
- High-strength agricultural foam10 Sep 2026US 2026/0265479 A1Brekland Incorporated
- Peptides and hydrogels for treating corneal diseases20 Aug 2026US 2026/0241071 A1Ottawa Heart Institute Research Corporation
- Reactive gel material for sustained water-based reactions20 Aug 2026US 2026/0242632 A1
- Method for Generating Hydrogel Microparticles13 Aug 2026US 2026/0234345 A1Robert Bosch GmbH
Most cited
By later US patents
- Method of preparing collagen dressing sheet material169US 4,948,540 ASemex Medical, Inc. · 1990
- Collagen sponge131US 4,412,947 ASeton Company · 1983
- Method of making a porous matrix particle49US 5,629,191 AIntegra LifeSciences Corporation · 1997
- Collagen powder and collagen-based thermoplastic composition for preparing conformed articles44US 9,156,950 B2Naturin GmbH & Co. · 2015
- Collagen membrane made from porcine skin42US 7,022,358 B2Ed. Geistlich Sohne A.G. fur Chemische Industrie · 2006