C08G 64/025
Containing sulfur
Official title: {containing sulfur}
C08G64/025 (Containing sulfur) appears on 37 US grants and 40 published applications in this corpus.
Search patents in C08G- Granted patents
- 37
- Published applications
- 40
- Assignees
- 33
- Inventors
- 130
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 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 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 5 |
| 2013 | 3 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 3 | 3 |
| 2018 | 3 | 3 |
| 2019 | 2 | 3 |
| 2020 | 5 | 6 |
| 2021 | 1 | 4 |
| 2022 | 4 | 5 |
| 2023 | 0 | 3 |
| 2024 | 1 | 2 |
| 2025 | 4 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chlorosulfonated polypropylene carbonate, and production method and use thereof6 Oct 2026US 12,753,278 B2Changchun Institute of Applied Chemistry Chinese Academy of Sciences
- Polymer-particle light-cleavable carrier systems for photodynamic therapy22 Jul 2025US 12,364,759 B2Biolitec Research GmbH
- Process for the synthesis of polycarbonates from cyclic monothiocarbonates22 Jul 2025US 12,365,760 B2BASF SE
- Biodegradable ultra-pH sensitive polymers22 Jul 2025US 12,365,761 B2Board of Regents, The University of Texas System
- Post polymerization modification in flow18 Feb 2025US 12,227,615 B2Agency for Science, Technology and Research
- Sulfur-containing heterocyclic compounds and thermoplastic resins20 Aug 2026US 2026/0242539 A1Mitsubishi Gas Chemical Company, Inc.
- Process for the preparation of functionalized terpolymers from epoxides and carbon dioxide31 Oct 2024US 2024/0360276 A1Consiglio Nazionale Delle Ricerche
- Chlorosulfonated polypropylene carbonate, and production method and use thereof27 Jun 2024US 2024/0209147 A1Changchun Institute of Applied Chemistry Chinese Academy of Sciences
- Anti-tumor nano adjuvant based on vesicle formed by cross-linked biodegradable polymer, preparation method therefor and use thereof17 Aug 2023US 2023/0256091 A1Soochow University
- Biocompatible and biodegradable antiviral polymers20 Apr 2023US 2023/0122378 A1Agency for Science, Technology and Research
Most cited
By later US patents
- Polymers bearing pendant pentafluorophenyl ester groups, and methods of synthesis and functionalization thereof16US 8,143,369 B2Central Glass Company, Limited · 2012
- Process for preparing poly(alkylene carbonate) monoahls and polyahls useful as surfactants15US 5,015,753 AThe Dow Chemical Company · 1991
- End capped polyalkylene carbonates having improved thermal stablity10US 4,104,264 AAir Products and Chemicals, Inc. · 1978
- Poly(alkylene carbonate) monoahls and polyahls useful as surfactants9US 4,895,970 AThe Dow Chemical Company · 1990
- Method for making a polymer, a polymer article, a biodevice, and cyclic carbonate8US 9,006,337 B2Ssens B.V. · 2015