C08L 69/005
Polyester-carbonates
Official title: {Polyester-carbonates}
C08L69/005 (Polyester-carbonates) appears on 445 US grants and 396 published applications in this corpus.
Search patents in C08L- Granted patents
- 445
- Published applications
- 396
- Assignees
- 100
- Inventors
- 892
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 10 | 0 |
| 1985 | 11 | 0 |
| 1986 | 14 | 0 |
| 1987 | 7 | 0 |
| 1988 | 16 | 0 |
| 1989 | 19 | 0 |
| 1990 | 17 | 0 |
| 1991 | 12 | 0 |
| 1992 | 9 | 0 |
| 1993 | 12 | 0 |
| 1994 | 7 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 8 |
| 2003 | 11 | 16 |
| 2004 | 12 | 11 |
| 2005 | 8 | 10 |
| 2006 | 13 | 15 |
| 2007 | 5 | 20 |
| 2008 | 9 | 23 |
| 2009 | 5 | 16 |
| 2010 | 19 | 18 |
| 2011 | 5 | 11 |
| 2012 | 14 | 8 |
| 2013 | 11 | 18 |
| 2014 | 12 | 16 |
| 2015 | 15 | 17 |
| 2016 | 9 | 29 |
| 2017 | 20 | 26 |
| 2018 | 20 | 15 |
| 2019 | 15 | 17 |
| 2020 | 9 | 20 |
| 2021 | 14 | 18 |
| 2022 | 8 | 13 |
| 2023 | 8 | 10 |
| 2024 | 5 | 19 |
| 2025 | 10 | 13 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Processing of weatherable poly(carbonate-co-monoarylate)s with balanced flow and impact properties15 Sep 2026US 12,735,566 B2Shpp Global Technologies B.V.
- Polycarbonate composition, method for the manufacture thereof, and articles formed therefrom4 Aug 2026US 12,698,392 B2Shpp Global Technologies B.V.
- Resin molded product having high impact resistance and low dielectric loss and radar module including same14 Jul 2026US 12,679,970 B2HYUNDAI Advanced Materials Co., Ltd.
- Thermoplastic resin and optical member including same30 Jun 2026US 12,668,696 B2Teijin Limited
- Polycarbonate resin composition and optical molded article comprising the same12 May 2026US 12,624,205 B2LG Chem.Ltd.
- Biodegradable resin composition8 Oct 2026US 2026/0308372 A1Mitsubishi Gas Chemical Company, Inc.
- Polyester carbonate resin composition, and optical lens and optical film using same24 Sep 2026US 2026/0286042 A1Mitsubishi Gas Chemical Company, Inc.
- A polycarbonate composition with improved flame properties23 Jul 2026US 2026/0209513 A1Sabic Global Technologies B.V.
- Biodegradable composite material2 Jul 2026US 2026/0184918 A1Sogang University Research & Business Development Foundation
- Resin and Preparation Method Therefor11 Jun 2026US 2026/0159642 A1LG Chem.Ltd.
Most cited
By later US patents
- Resorbable polymer compositions225US 6,607,548 B2Inion Ltd. · 2003
- Polyester-carbonate resin blends138US 4,430,484 AGeneral Electric Company · 1984
- Ternary polymer blends containing a polyetherimide, a polyphthalate carbonate, and rubber modified vinyl aromatic polymer67US 4,855,356 AGeneral Electric Company · 1989
- Thermoformable compositions comprising a crosslinked polycyanurate polymer and a thermoplastic polymer63US 4,157,360 AAllied Chemical Corporation · 1979
- Enhancing color stability to sterilizing radiation of polymer compositions62US 4,939,186 AGeneral Electric Company · 1990