C08G 18/5072
Containing sulfur
Official title: {containing sulfur}
C08G18/5072 (Containing sulfur) appears on 90 US grants and 52 published applications in this corpus.
Search patents in C08G- Granted patents
- 90
- Published applications
- 52
- Assignees
- 49
- Inventors
- 210
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 3 |
| 2005 | 1 | 3 |
| 2006 | 1 | 3 |
| 2007 | 1 | 0 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 4 |
| 2014 | 4 | 2 |
| 2015 | 4 | 6 |
| 2016 | 5 | 2 |
| 2017 | 1 | 3 |
| 2018 | 2 | 1 |
| 2019 | 0 | 5 |
| 2020 | 3 | 3 |
| 2021 | 1 | 2 |
| 2022 | 2 | 3 |
| 2023 | 2 | 2 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Synthetic thickeners incorporating non-reactive diluents12 May 2026US 12,624,164 B2Hercules Incorporated
- Compound for optical materials, curable composition, cured body, and optical article17 Feb 2026US 12,552,745 B2Tokuyama Corporation
- Two-part compositions including a uretdione-containing material and inorganic filler, products, and methods8 Jul 2025US 12,351,673 B23M Innovative Properties Company
- Precursor formulations for a liner, a rocket motor including the liner, and related methods5 Mar 2024US 11,920,541 B2Northrop Grumman Systems Corporation
- Polymerizable composition for polythiourethane-based optical material19 Sep 2023US 11,760,721 B2Skc Co., Ltd.
- Optical material composition, cured body, optical article, lens, and spectacles21 May 2026US 2026/0140398 A1Tokuyama Corporation
- Polyol-containing composition, and polyurethane and aqueous polyurethane obtained using same as starting material16 Apr 2026US 2026/0103558 A1Asahi Kasei Kabushiki Kaisha
- Semicrystalline sulfur containing polymers for orthodontic applications9 Jan 2025US 2025/0009476 A1Align Technology, Inc.
- Isocyanate-functionalized organosilanes as adhesion promoters in sealant and primer compositions4 Jul 2024US 2024/0218204 A1Chemetall GmbH
- Sulfur containing polyisocyanate polyaddition (pipa) polyol with improved flame retardant properties and foams containing them9 May 2024US 2024/0150516 A1Dow Global Technologies LLC
Most cited
By later US patents
- Aqueous polyurethane dispersions from solvent-free prepolymers using sulfonate diols142US 4,108,814 ABayer Aktiengesellschaft · 1978
- Sulfide-containing polythiols95US 7,009,032 B2PPG Industries Ohio, Inc. · 2006
- Poly(urethane-isocyanurate) foams42US 4,247,656 AMinnesota Mining and Manufacturing Company · 1981
- Polyurethanes which are dispersible or soluble in water and a process for their preparation34US 4,303,774 ABayer Aktiengesellschaft · 1981
- Transparent coating of flexible, elastic polyurethane for transparent glass or synthetic resin substrates30US 4,745,152 ASaint-Gobain Vitrage · 1988