C08G 63/681
Containing elements not provided for by groups c08g63/682 - c08g63/698
Official title: {containing elements not provided for by groups C08G63/682 - C08G63/698}
C08G63/681 (Containing elements not provided for by groups c08g63/682 - c08g63/698) appears on 32 US grants and 19 published applications in this corpus.
Search patents in C08G- Granted patents
- 32
- Published applications
- 19
- Assignees
- 28
- Inventors
- 101
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 5 |
| 2023 | 2 | 1 |
| 2024 | 2 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Manganese-bearing polymer complexes10 Feb 2026US 12,545,805 B2Umicore AG & Co. KG
- Copolyesters derived from aliphatic glycols, aromatic dicarboxylic acids and poly(alkylene-oxides) and films made therefrom31 Dec 2024US 12,180,333 B2Mylar Specialty Films U.S. Limited Partnership
- Method for preparing polyester polyol17 Sep 2024US 12,091,501 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Cement slurries, cured cement and methods of making and use of these22 Aug 2023US 11,732,177 B2Saudi Arabian Oil Company
- Manganese-bearing polymer complexes14 Feb 2023US 11,578,233 B2Umicore AG & Co. KG
- Copolyesters derived from aliphatic glycols, aromatic dicarboxylic acids and poly(alkylene-oxides) and films made therefrom1 May 2025US 2025/0136752 A1Mylar Specialty Films U.S. Limited Partnership
- Low-thermal-shrinkage polyester industrial yarn and preparation method thereof15 Feb 2024US 2024/0052532 A1Jiangsu Hengli Chemical Fibre Co., Ltd.
- Manganese-bearing polymer complexes11 May 2023US 2023/0144691 A1Umicore AG & Co. KG
- Metal organic frameworks comprising copper ions and processes for preparing same1 Sep 2022US 2022/0272982 A1Iowa State University Research Foundation, Inc.
- Yellowing resistant polyester and method for manufacturing the same11 Aug 2022US 2022/0251293 A1Chang Chun Plastics Co., Ltd.
Most cited
By later US patents
- Hyperbranched polyesters46US 5,136,014 AE. I. Du Pont de Nemours and Company · 1992
- Methods and materials for fabrication of alumoxane polymers32US 6,369,183 B1Wm. Marsh Rice University · 2002
- Modified PET polymers and copolymers suitable for extrusion blow molding16US 4,554,328 ACelanese Corporation · 1985
- Hyperbranched polyesters11US 5,183,862 AE. I. Du Pont de Nemours and Company · 1993
- Polyester, adhesives comprising the same, and laminates and laminated hollow vessels made thereof10US 4,496,714 AKuraray Co., Ltd. · 1985