C08G 64/16
Aliphatic-aromatic or araliphatic polycarbonates
C08G64/16 (Aliphatic-aromatic or araliphatic polycarbonates) appears on 251 US grants and 284 published applications in this corpus.
Search patents in C08G- Granted patents
- 251
- Published applications
- 284
- Assignees
- 106
- Inventors
- 651
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 2 |
| 2002 | 11 | 2 |
| 2003 | 0 | 4 |
| 2004 | 2 | 7 |
| 2005 | 1 | 3 |
| 2006 | 4 | 4 |
| 2007 | 1 | 4 |
| 2008 | 0 | 5 |
| 2009 | 4 | 5 |
| 2010 | 4 | 7 |
| 2011 | 3 | 11 |
| 2012 | 5 | 17 |
| 2013 | 11 | 9 |
| 2014 | 7 | 15 |
| 2015 | 18 | 15 |
| 2016 | 11 | 18 |
| 2017 | 14 | 16 |
| 2018 | 11 | 10 |
| 2019 | 12 | 14 |
| 2020 | 14 | 16 |
| 2021 | 14 | 13 |
| 2022 | 9 | 14 |
| 2023 | 4 | 19 |
| 2024 | 7 | 24 |
| 2025 | 19 | 21 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polycarbonate, and method for preparing same6 Oct 2026US 12,753,277 B2LG Chem.Ltd.
- Polycarbonate and method for preparing same29 Sep 2026US 12,747,320 B2LG Chem.Ltd.
- Monomer composition for synthesizing recycled plastic, preparation method thereof, recycled plastic, and molded product using the same28 Jul 2026US 12,692,358 B2LG Chem.Ltd.
- Monomer composition for synthesizing recycled plastic, preparation method thereof, recycled plastic, and molded product using the same16 Jun 2026US 12,655,266 B2LG Chem.Ltd.
- Monomer composition for synthesizing recycled plastic, preparation method thereof, recycled plastic, and molded product using the same16 Jun 2026US 12,655,267 B2LG Chem.Ltd.
- Polycarbonate resin and optical member using said resin24 Sep 2026US 2026/0286048 A1Teijin Limited
- Monomer composition for synthesising recycled plastic, preparation method thereof, recycled plastic, and molded product using the same10 Sep 2026US 2026/0265483 A1LG Chem.Ltd.
- Sulfur-containing heterocyclic compounds and thermoplastic resins20 Aug 2026US 2026/0242539 A1Mitsubishi Gas Chemical Company, Inc.
- Resin and Preparation Method Therefor11 Jun 2026US 2026/0159642 A1LG Chem.Ltd.
- Polycarbonate composition, method for the manufacture thereof, and articles comprising the polycarbonate composition28 May 2026US 2026/0146128 A1Shpp Global Technologies B.V.
Most cited
By later US patents
- Copolymers of tyrosine-based polycarbonate and poly(alkylene oxide)299US 5,658,995 ARutgers, The State University · 1997
- Biodegradable, anionic polymers derived from the amino acid L-tyrosine283US 6,120,491 AThe State University of Rutgers · 2000
- Radio-opaque polymer biomaterials182US 6,475,477 B1Rutgers, The State University · 2002
- Polyarylamine compounds and systems utilizing polyarylamine compounds129US 4,806,443 AXerox Corporation · 1989
- Polyarylamine compounds and systems utilizing polyarylamine compounds96US 4,801,517 AXerox Corporation · 1989