C08C 19/20
Incorporating sulfur atoms into the molecule
C08C19/20 (Incorporating sulfur atoms into the molecule) appears on 178 US grants and 199 published applications in this corpus.
Search patents in C08C- Granted patents
- 178
- Published applications
- 199
- Assignees
- 104
- Inventors
- 520
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 3 |
| 2002 | 4 | 2 |
| 2003 | 3 | 0 |
| 2004 | 2 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 2 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 4 |
| 2010 | 0 | 7 |
| 2011 | 3 | 5 |
| 2012 | 3 | 6 |
| 2013 | 3 | 16 |
| 2014 | 6 | 9 |
| 2015 | 13 | 12 |
| 2016 | 10 | 13 |
| 2017 | 4 | 8 |
| 2018 | 14 | 19 |
| 2019 | 9 | 9 |
| 2020 | 12 | 18 |
| 2021 | 5 | 7 |
| 2022 | 12 | 16 |
| 2023 | 8 | 15 |
| 2024 | 7 | 10 |
| 2025 | 7 | 10 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rare-earth catalysed polyisoprene articles14 Jul 2026US 12,679,936 B2LifeStyles Healthcare Pte. Ltd.
- High impermeability innerliner compound and method for the production thereof26 May 2026US 12,637,554 B2Bridgestone Europe NV/SA
- Sulfur-containing unsaturated hydrocarbon polymer and method for production thereof, additive for rubber, rubber composition, and tire5 May 2026US 12,617,878 B2ENEOS Materials Corporation
- Rubber composition and pneumatic tire using same7 Apr 2026US 12,595,319 B2Toyo Tire Corporation
- Modified conjugated diene-based polymer and method for preparing the same3 Mar 2026US 12,565,556 B2LG Chem.Ltd.
- Sulfur-copolymerized chloroprene latex composition, method for producing the same, modified asphalt emulsion composition containing sulfur-copolymerized chloroprene latex composition, and method for producing the same6 Aug 2026US 2026/0226276 A1Resonac Corporation
- Cured rubber network with covalent and hydrogen-bonded crosslinks30 Jul 2026US 2026/0217870 A1Bridgestone Corporation
- Polymer carrying specific epoxy functional pendant groups11 Jun 2026US 2026/0159614 A1Compagnie Generale Des Etablissements Michelin
- Disulfur dichloride and silane/siloxane additive for mooney jump1 Jan 2026US 2026/0001974 A1The Goodyear Tire & Rubber Company
- Disulfur dichloride and alkenyl ethers additives for mooney jump1 Jan 2026US 2026/0002005 A1The Goodyear Tire & Rubber Company
Most cited
By later US patents
- Process for producing diene rubbers polymerized by means of Nd catalysts and exhibiting reduced cold flow and low intrinsic odor114US 5,567,784 ABayer Aktiengesellschaft · 1996
- Ion-conducting membrane for fuel cell56US 6,110,616 ADais Analytic Corporation · 2000
- Process for obtaining a grafted elastomer having functional groups along the chain and a rubber composition55US 7,312,264 B2Michelin Recherche et Technique S. A. · 2007
- Solid golf ball46US 6,184,301 B2Bridgestone Sports Co.Ltd. · 2001
- Rubber compositions31US 4,822,844 AThe Yokohama Rubber Co., Ltd. · 1989