C08G 63/86
Germanium, antimony, or compounds thereof
C08G63/86 (Germanium, antimony, or compounds thereof) appears on 121 US grants and 146 published applications in this corpus.
Search patents in C08G- Granted patents
- 121
- Published applications
- 146
- Assignees
- 70
- Inventors
- 350
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 3 |
| 2004 | 2 | 3 |
| 2005 | 1 | 7 |
| 2006 | 2 | 5 |
| 2007 | 2 | 2 |
| 2008 | 3 | 4 |
| 2009 | 5 | 1 |
| 2010 | 1 | 1 |
| 2011 | 2 | 3 |
| 2012 | 3 | 2 |
| 2013 | 2 | 1 |
| 2014 | 1 | 3 |
| 2015 | 1 | 7 |
| 2016 | 5 | 3 |
| 2017 | 2 | 9 |
| 2018 | 8 | 7 |
| 2019 | 6 | 5 |
| 2020 | 2 | 12 |
| 2021 | 10 | 10 |
| 2022 | 4 | 13 |
| 2023 | 4 | 9 |
| 2024 | 4 | 14 |
| 2025 | 3 | 9 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Biodegradable polyester resin prepared by adding reaction rate control agent and molecular weight increasing agent derived from biomass and method for preparing same6 Oct 2026US 12,753,275 B2Bioplastics Innovations Limited
- Polyester copolymer having excellent strength, and product comprising the same6 Oct 2026US 12,753,276 B2SK Chemicals Co., Ltd.
- Method for manufacture of polyesters with recycle content5 May 2026US 12,617,893 B2Eastman Chemical Company
- High-temperature self-crosslinking-based flame-retardant anti-dripping copolyester, and preparation method therefor and application thereof24 Feb 2026US 12,559,589 B2Sichuan University
- 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.
- Manufacturing method of polyethylene furandicarboxylate8 Oct 2026US 2026/0308316 A1Nan Ya Plastics Corporation
- Copolymerized polyester resin and preparation method thereof3 Sep 2026US 2026/0258196 A1SK Chemicals Co., Ltd.
- Method for manufacture of polyesters with recycle content20 Aug 2026US 2026/0242538 A1Eastman Chemical Company
- 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.
Most cited
By later US patents
- High clarity polyester containing sub-visual antimony phosphate derivatives particles72US 5,962,625 AEastman Chemical Company · 1999
- Refillable bottle of polyethylene terephthalate copolymer and its manufacture60US 5,409,983 AImperial Chemical Industries PLC · 1995
- Polyester, stretch blow molded product formed thereof and method for producing polyester56US 6,200,659 B1Mitsubishi Chemical Corporation · 2001
- Polyester bottles51US 5,419,936 AICI Chemical Industries PLC · 1995
- Process for making molding grade polyethylene terephthalate49US 4,609,721 ACelanese Corporation · 1986