C08J 2399/00
Working-up: characterised by the use of natural macromolecular compounds or of derivatives
Official title: Characterised by the use of natural macromolecular compounds or of derivatives thereof not provided for in groups C08J2301/00 - C08J2307/00 or C08J2389/00 - C08J2397/00
C08J2399/00 (Working-up: characterised by the use of natural macromolecular compounds or of derivatives) appears on 42 US grants and 64 published applications in this corpus.
Search patents in C08J- Granted patents
- 42
- Published applications
- 64
- Assignees
- 58
- Inventors
- 145
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 2 | 1 |
| 2014 | 1 | 6 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 3 | 1 |
| 2018 | 1 | 4 |
| 2019 | 2 | 2 |
| 2020 | 3 | 3 |
| 2021 | 4 | 8 |
| 2022 | 5 | 7 |
| 2023 | 3 | 5 |
| 2024 | 3 | 9 |
| 2025 | 2 | 5 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biodegradable films from DDGS22 Sep 2026US 12,742,071 B2Kansas State University Research Foundation
- Liquid mulching agent composition containing seaweed extract3 Mar 2026US 12,565,616 B2Cellpack AG
- Method for producing polyhydroxyalkanoate and use of same20 Jan 2026US 12,528,910 B2Kaneka Corporation
- Biodegradable thermosetting chitosan-based polymerizable composition and process of using same to form a mold casted object13 Jan 2026US 12,522,718 B21263349 Ontario Inc.
- Process for producing water-resistant films from corn gluten meal19 Aug 2025US 12,390,745 B2Traceless Materials GmbH
- Liquid plastisol compositions and water soluble plasticized articles prepared therefrom30 Jul 2026US 2026/0217921 A1Avient Corporation
- Light-weighting bioresin with gas assist1 Jan 2026US 2026/0002007 A1L'oreal
- Novel sargassum-based polymer composite filaments for 3d printing and method of making the same4 Dec 2025US 2025/0368786 A1Polytechnic University of Puerto Rico
- Seaweed-Derived Insulation and Method of Preparation27 Nov 2025US 2025/0361365 A1Aspen Products Group, Inc.
- Straw-based modified biofilm, and preparation method and use thereof2 Oct 2025US 2025/0304757 A1China Agricultural University
Most cited
By later US patents
- Algal plastics50US 5,352,709 AInternational Technology Management Associates, Ltd. · 1994
- Polymers for delivery of nucleic acids45US 6,548,302 B1The Johns Hopkins University School of Medicine · 2003
- Algal plastics32US 5,779,960 AInternational Technology Management Associates, Ltd. · 1998
- Edible molded bodies, especially flat and flexible tubular films18US 6,902,783 B1Kalle Nalo GmbH & Co. KG · 2005
- Fungal textile materials and leather analogs8US 11,118,305 B2The Fynder Group, Inc. · 2021