C08L 3/04
Starch derivatives
Official title: Starch derivatives {, e.g. crosslinked derivatives}
C08L3/04 (Starch derivatives) appears on 416 US grants and 537 published applications in this corpus.
Search patents in C08L- Granted patents
- 416
- Published applications
- 537
- Assignees
- 306
- Inventors
- 1,380
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 10 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 3 |
| 2002 | 7 | 8 |
| 2003 | 6 | 10 |
| 2004 | 10 | 16 |
| 2005 | 2 | 12 |
| 2006 | 9 | 22 |
| 2007 | 2 | 25 |
| 2008 | 4 | 21 |
| 2009 | 8 | 22 |
| 2010 | 14 | 26 |
| 2011 | 13 | 27 |
| 2012 | 12 | 30 |
| 2013 | 25 | 21 |
| 2014 | 19 | 29 |
| 2015 | 17 | 27 |
| 2016 | 9 | 18 |
| 2017 | 22 | 23 |
| 2018 | 23 | 29 |
| 2019 | 16 | 22 |
| 2020 | 17 | 20 |
| 2021 | 27 | 24 |
| 2022 | 16 | 21 |
| 2023 | 15 | 23 |
| 2024 | 16 | 29 |
| 2025 | 15 | 11 |
| 2026 | 10 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bio-based products and methods for manufacturing the same22 Sep 2026US 12,740,672 B2
- Polysaccharide derivatives for detergent compositions15 Sep 2026US 12,735,511 B2
- Amide compound25 Aug 2026US 12,715,948 B2Daikin Industries, Ltd.
- Marine-biodegradation accelerator11 Aug 2026US 12,703,793 B2Nisshinbo Holdings Inc.
- Resin composition28 Jul 2026US 12,692,372 B2Plantic Technologies Ltd.
- Water-soluble film and water-soluble unit dose article made therefrom1 Oct 2026US 2026/0297471 A1The Procter & Gamble Company
- Biodegradable plastic having excellent processability and mechanical properties, plastic product obtained by molding the same, and method for manufacturing the same17 Sep 2026US 2026/0273811 A1TheDay1Lab
- Resin composition20 Aug 2026US 2026/0242572 A1Plantic Technologies Ltd.
- Dual emulsification of alkenyl succinic anhydride to improve sizing performance and stability20 Aug 2026US 2026/0243024 A1Kemira Oyj
- Polysaccharide-based macromolecule cross-linking agent, polysaccharide-based biological material, and preparation method therefor and use thereof30 Jul 2026US 2026/0217923 A1Shanghai Jiaotong University
Most cited
By later US patents
- Thermosetting polysaccharides157US 5,895,804 ANational Starch and Chemical Investment Holding Corporation · 1999
- Biodegradable moldable products and films comprising blends of starch esters and polyesters89US 5,462,983 AEvercorn, Inc. · 1995
- Encapsulation matrix composition and encapsulate containing same80US 4,689,235 ASCM Corporation · 1987
- Compositions for controlled release75US 6,723,683 B2National Starch and Chemical Investment Holding Corporation · 2004
- Fire-retardant chemical compositions74US 5,162,394 A501 Chemco Inc. · 1992