C08G 63/863
Germanium or compounds thereof
Official title: {Germanium or compounds thereof}
C08G63/863 (Germanium or compounds thereof) appears on 19 US grants and 39 published applications in this corpus.
Search patents in C08G- Granted patents
- 19
- Published applications
- 39
- Assignees
- 16
- Inventors
- 82
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 4 |
| 2016 | 3 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 3 |
| 2023 | 1 | 4 |
| 2024 | 1 | 9 |
| 2025 | 2 | 5 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polyester copolymer having excellent strength, and product comprising the same6 Oct 2026US 12,753,276 B2SK Chemicals Co., Ltd.
- High-viscosity PETG or PCTG polymerization reactor and method for polymerizing PETG or PCTG13 Jan 2026US 12,522,694 B1Guowang High-Tech Fiber (Suqian) Co., Ltd.
- Surface deposited supported germanium-based or titanium-germanium-based catalyst and preparation method therefor and use thereof9 Sep 2025US 12,410,279 B2Guowang High-Tech Fiber (Suqian) Co., Ltd.
- Polyester fiber, preparaion method thereof and molded article formed therefrom19 Aug 2025US 12,392,057 B2SK Chemicals Co., Ltd.
- Stretched polyester film and method for preparing the same17 Dec 2024US 12,168,723 B2SK Chemicals Co., Ltd.
- Copolymerized polyester resin and preparation method thereof3 Sep 2026US 2026/0258196 A1SK Chemicals Co., Ltd.
- Novel polyester compositions containing ethylene glycol residues and improved processes for making polyesters from oligomeric ethylene terephthalate13 Aug 2026US 2026/0234323 A1Eastman Chemical Company
- Polyester resin and method for producing polyester resin23 Jul 2026US 2026/0209428 A1Toyobo Co., Ltd.
- Polyester resin and molded article manufactured therefrom23 Apr 2026US 2026/0109809 A1SK Chemicals Co., Ltd.
- Polyester resin mixture, method for preparing same, and polyester film prepared therefrom19 Feb 2026US 2026/0049212 A1SK Chemicals Co., Ltd.
Most cited
By later US patents
- Polyester film and magnetic recording medium15US 5,047,278 AToray Industries, Inc. · 1991
- Polyethylene-2,6-naphthalene dicarboxylate resin and preform and bottle molded thereof13US 5,837,800 ATeijin Limited · 1998
- Polymerization catalyst for polyesters, polyesters produced with the same and process for producing polyesters7US 7,199,212 B2Toyo Boseki Kabushiki Kaisha · 2007
- Process for the preparation of polyester, a polyester and its use4US 5,417,908 ARhone-Poulenc Viscosuisse SA · 1995
- Production of aliphatic copolyesters3US 5,652,325 AMitsubishi Chemical Corporation · 1997