C08G 2230/00
Compositions for preparing biodegradable polymers
C08G2230/00 (Compositions for preparing biodegradable polymers) appears on 409 US grants and 605 published applications in this corpus.
Search patents in C08G- Granted patents
- 409
- Published applications
- 605
- Assignees
- 382
- Inventors
- 1,510
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 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 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 15 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 17 | 0 |
| 2001 | 16 | 1 |
| 2002 | 2 | 2 |
| 2003 | 2 | 4 |
| 2004 | 3 | 9 |
| 2005 | 2 | 8 |
| 2006 | 3 | 13 |
| 2007 | 8 | 23 |
| 2008 | 4 | 13 |
| 2009 | 6 | 23 |
| 2010 | 12 | 25 |
| 2011 | 12 | 12 |
| 2012 | 6 | 15 |
| 2013 | 18 | 13 |
| 2014 | 8 | 16 |
| 2015 | 16 | 15 |
| 2016 | 12 | 20 |
| 2017 | 13 | 33 |
| 2018 | 12 | 24 |
| 2019 | 25 | 30 |
| 2020 | 21 | 34 |
| 2021 | 23 | 33 |
| 2022 | 18 | 38 |
| 2023 | 21 | 63 |
| 2024 | 27 | 61 |
| 2025 | 18 | 52 |
| 2026 | 20 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polycannabinoids for commodity polymers and commodity electronics6 Oct 2026US 12,753,318 B2University of Connecticut
- Green synthesis of amino acid based poly(ester urea)s29 Sep 2026US 12,747,322 B2Massachusetts Institute of Technology
- Method for preparing glutaryl-bridged bis-biogenic guanidine chelate and method for preparing polybutylene succinate22 Sep 2026US 12,742,039 B2Polytex Chemical Engineering Co., Ltd.
- Method for manufacturing a PHA container25 Aug 2026US 12,715,170 B2Societe des Produits Nestle S. A.
- Degradable bio-based polymers11 Aug 2026US 12,703,768 B2Algenesis Corporation
- Methods of making and using biodegradable plastic products and products thereof17 Sep 2026US 2026/0275030 A1M-R Products, Inc.
- Process For Preparing Biodegradable Polyester And Biodegradable Polyester Prepared Thereby17 Sep 2026US 2026/0275031 A1Hanwha Totalenergies Petrochemical Co., Ltd.
- Lignin based biodegradable polymers and methods of making the same17 Sep 2026US 2026/0275032 A1The Florida State University Research Foundation, Inc.
- Liquid biopolymer, use thereof, and preparation method10 Sep 2026US 2026/0265451 A1LG Chem.Ltd.
- Liquid biopolymer, use thereof, and preparation method3 Sep 2026US 2026/0258193 A1LG Chem.Ltd.
Most cited
By later US patents
- At least partially resorbable reticulated elastomeric matrix elements and methods of making same952US 9,050,176 B2Biomerix Corporation · 2015
- Process for preparation of slippery, tenaciously adhering, hydrophilic polyurethane hydrogel coating, coated polymer and metal substrate materials, and coated medical devices409US 6,080,488 ASchneider (USA) Inc. · 2000
- Paper having a melt-stable lactide polymer coating and process for manufacture thereof244US 5,475,080 ACargill, Incorporated · 1995
- Melt-stable amorphous lactide polymer film and process for manufacturing thereof217US 5,484,881 ACargill, Incorporated · 1996
- Biodegradable polymeric materials based on polyether glycols, processes for the preparation thereof and surgical articles made therefrom216US 4,826,945 AYissum Research Development Company · 1989