C08G 63/187
Containing condensed aromatic rings
Official title: containing condensed aromatic rings
C08G63/187 (Containing condensed aromatic rings) appears on 199 US grants and 182 published applications in this corpus.
Search patents in C08G- Granted patents
- 199
- Published applications
- 182
- Assignees
- 117
- Inventors
- 588
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 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 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 14 | 0 |
| 2001 | 12 | 1 |
| 2002 | 13 | 8 |
| 2003 | 8 | 4 |
| 2004 | 2 | 2 |
| 2005 | 0 | 1 |
| 2006 | 2 | 3 |
| 2007 | 1 | 2 |
| 2008 | 3 | 3 |
| 2009 | 2 | 4 |
| 2010 | 2 | 8 |
| 2011 | 3 | 8 |
| 2012 | 4 | 2 |
| 2013 | 3 | 8 |
| 2014 | 2 | 2 |
| 2015 | 5 | 4 |
| 2016 | 4 | 4 |
| 2017 | 3 | 10 |
| 2018 | 4 | 9 |
| 2019 | 6 | 6 |
| 2020 | 5 | 8 |
| 2021 | 9 | 17 |
| 2022 | 7 | 14 |
| 2023 | 6 | 12 |
| 2024 | 8 | 20 |
| 2025 | 9 | 12 |
| 2026 | 4 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polyester resin composition, aqueous dispersion, coating composition, and coating film26 May 2026US 12,637,539 B2TOYOBO MC Corporation
- Polyarylate resin and electrophotographic photosensitive member12 May 2026US 12,624,159 B2KYOCERA Document Solutions Inc.
- Polyester resin composition, polyester-based injection-molded article, polyester-based extruded article, polyester-based foam, polyester-based container, polyester-based bottle, polyester-based tableware, and polyester-based nursing bottle21 Apr 2026US 12,606,700 B2Mitsubishi Gas Chemical Company, Inc.
- Resin, preparation method therefor, resin composition, and molded article6 Jan 2026US 12,516,151 B2LG Chem.Ltd.
- Resin, preparation method therefor, resin composition, and molded product16 Dec 2025US 12,497,484 B2LG Chem.Ltd.
- Optical film, optical effect film, easily adhesive film, optical multilayer body, surface plate, image display device, and polarizing plate27 Aug 2026US 2026/0251821 A1Dai Nippon Printing Co.Ltd.
- Sulfur-containing heterocyclic compounds and thermoplastic resins20 Aug 2026US 2026/0242539 A1Mitsubishi Gas Chemical Company, Inc.
- Crystalline polyester resin aqueous dispersion, coating composition, coating film, and metal can6 Aug 2026US 2026/0226308 A1TOYOBO MC Corporation
- Oligomeric binaphthyl compounds and thermoplastic resins25 Jun 2026US 2026/0176226 A1Mitsubishi Gas Chemical Company, Inc.
- Polyester, formed product, and method for manufacturing formed product18 Jun 2026US 2026/0167772 A1Sumitomo Chemical Company, Limited
Most cited
By later US patents
- Materials for packing nicotine-containing products109US 6,790,496 B1Pfizer Health AB · 2004
- Pet copolyesters containing succinic and naphthalenedicarboxylic acid moieties having improved barrier properties102US 5,506,014 AEastman Chemical Company · 1996
- Polyester compositions containing the residue of a naphthopyran compound and shaped articles produced therefrom79US 4,892,923 AEastman Kodak Company · 1990
- Large polyester containers and method for making same66US 6,309,718 B1Eastman Chemical Company · 2001
- Thermoplastic copolyesters having improved gas barrier properties65US 5,552,512 AEastman Chemical Company · 1996