C08G 64/081
Containing sulfur
Official title: {containing sulfur}
C08G64/081 (Containing sulfur) appears on 79 US grants and 58 published applications in this corpus.
Search patents in C08G- Granted patents
- 79
- Published applications
- 58
- Assignees
- 38
- Inventors
- 200
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 3 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 3 |
| 2017 | 1 | 2 |
| 2018 | 3 | 1 |
| 2019 | 2 | 3 |
| 2020 | 3 | 11 |
| 2021 | 2 | 5 |
| 2022 | 3 | 6 |
| 2023 | 4 | 1 |
| 2024 | 2 | 2 |
| 2025 | 2 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of manufacturing crystalline and amorphous forms of 6,6′-diphenyl-2,2′-bis(2-hydroxyethoxy)-1,1′-binaphthyl and thermoplastic resin therefrom3 Feb 2026US 12,540,215 B2Mitsubishi Gas Chemical Company, Inc.
- Thermoplastic resin, method for manufacturing same, and optical lens6 Jan 2026US 12,516,153 B2Mitsubishi Gas Chemical Company, Inc.
- Diol compound, polycarbonate, and preparation method thereof27 May 2025US 12,312,322 B2LG Chem.Ltd.
- Polycarbonate resin1 Apr 2025US 12,264,218 B2Mitsubishi Gas Chemical Company, Inc.
- Polycarbonate and preparation method thereof22 Oct 2024US 12,122,909 B2LG Chem.Ltd.
- Sulfur-containing heterocyclic compounds and thermoplastic resins20 Aug 2026US 2026/0242539 A1Mitsubishi Gas Chemical Company, Inc.
- Polymer compound and method for decomposing same, plastic product containing said polymer compound, fiber-reinforced plastic and method for recovering fibers contained therein, and method for producing polyester, polyurethane, or polycarbonate20 Aug 2026US 2026/0242564 A1Kanagawa University
- Thermoplastic resin, method for manufacturing same, and optical lens11 Sep 2025US 2025/0282910 A1Mitsubishi Gas Chemical Company, Inc.
- Resin and Method for Preparing Same17 Jul 2025US 2025/0230275 A1LG Chem.Ltd.
- (het)aryl substituted bisphenol compounds and thermoplastic resins30 Jan 2025US 2025/0034071 A1Mitsubishi Gas Chemical Company, Inc.
Most cited
By later US patents
- Method of treating HIV infections with anti-viral formulations29US 5,707,615 AMerrell Pharmaceuticals Inc. · 1998
- Flame retardant polycarbonate composition26US 3,978,024 AGeneral Electric Company · 1976
- Method for making an aromatic polycarbonate25US 6,790,929 B2General Electric Company · 2004
- Polycarbonates having improved hydrolytic stability20US 4,594,404 AUnion Carbide Corporation · 1986
- Cadmium ion-chelating synthetic polymers and process thereof20US 5,073,575 AThe Regents of the University of California · 1991