C08G 18/3865
Containing groups having one sulfur atom between two carbon atoms
Official title: {containing groups having one sulfur atom between two carbon atoms}
C08G18/3865 (Containing groups having one sulfur atom between two carbon atoms) appears on 180 US grants and 193 published applications in this corpus.
Search patents in C08G- Granted patents
- 180
- Published applications
- 193
- Assignees
- 116
- Inventors
- 519
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 7 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 3 |
| 2002 | 3 | 1 |
| 2003 | 4 | 2 |
| 2004 | 0 | 2 |
| 2005 | 2 | 1 |
| 2006 | 2 | 3 |
| 2007 | 0 | 19 |
| 2008 | 1 | 3 |
| 2009 | 1 | 4 |
| 2010 | 0 | 2 |
| 2011 | 1 | 5 |
| 2012 | 4 | 5 |
| 2013 | 7 | 7 |
| 2014 | 11 | 9 |
| 2015 | 6 | 11 |
| 2016 | 9 | 9 |
| 2017 | 9 | 10 |
| 2018 | 11 | 18 |
| 2019 | 7 | 15 |
| 2020 | 13 | 12 |
| 2021 | 7 | 10 |
| 2022 | 5 | 9 |
| 2023 | 12 | 9 |
| 2024 | 3 | 10 |
| 2025 | 3 | 8 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sulfur containing polyisocyanate polyaddition (PIPA) polyol with improved flame retardant properties and foams containing them8 Sep 2026US 12,729,264 B2Dow Global Technologies LLC
- Degradable urethane and urethane-urea systems4 Aug 2026US 12,698,358 B2Urethane Systems USA LLC
- CMP pad having polishing layer of low specific gravity16 Jun 2026US 12,654,280 B2DuPont Electronic Materials Holding, Inc.
- Polythiol composition and optical composition comprising same12 May 2026US 12,624,149 B2SK Pucore Co., Ltd.
- Compound for optical materials, curable composition, cured body, and optical article17 Feb 2026US 12,552,745 B2Tokuyama Corporation
- Use of Polyurethane Elastomers Based on or Use of Kit-Of-Parts Comprising MDI-Polyadipate Prepolymers and Polyamine Chain-Extenders in Pulp and Paper Applications, Preferably in the Manufacture of Die Cutting Pads, Anvil Covers, Rollers and Zero Crush Wheels8 Oct 2026US 2026/0308850 A1Covestro Deutschland AG
- Upcycling polyurethane foam by incorporation of dynamic covalent adaptable networks17 Sep 2026US 2026/0275023 A1Ford Global Technologies, LLC
- 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
- Modified cystamine curing agent and preparation method therefor, and self-repairing polyurethane and preparation method therefor16 Jul 2026US 2026/0201101 A1Aerospace Research Institute of Materials & Processing Technology
- Multi-component resin system comprising an isocyanate mixture9 Jul 2026US 2026/0193401 A1Hilti Aktiengesellschaft
Most cited
By later US patents
- Composition for urethane-base plastic lens, urethane-base plastic lens obtained from the composition, and process for the production of the plastic lens66US 5,693,738 AMitsui Toatsu Chemicals, Inc. · 1997
- Heteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefrom61US 4,946,992 ACiba-Geigy Corporation · 1990
- Heteroatom containing perfluoroalkyl terminated neopentyl glycols and compositions therefrom58US 4,898,981 ACiba-Geigy Corporation · 1990
- Urethanes containing two perfluoroalkylthio groups45US 4,054,592 ACiba-Geigy Corporation · 1977
- Polymers with intrinsic light-absorbing properties for anti-reflective coating applications in deep ultraviolet microlithography36US 5,234,990 ABrewer Science Inc. · 1993