C08G 18/0828
Containing sulfonate groups or groups forming them
Official title: {containing sulfonate groups or groups forming them}
C08G18/0828 (Containing sulfonate groups or groups forming them) appears on 275 US grants and 323 published applications in this corpus.
Search patents in C08G- Granted patents
- 275
- Published applications
- 323
- Assignees
- 132
- Inventors
- 865
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 8 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 9 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 10 | 0 |
| 2001 | 5 | 3 |
| 2002 | 4 | 8 |
| 2003 | 8 | 5 |
| 2004 | 5 | 12 |
| 2005 | 5 | 9 |
| 2006 | 2 | 15 |
| 2007 | 6 | 12 |
| 2008 | 2 | 14 |
| 2009 | 1 | 15 |
| 2010 | 6 | 10 |
| 2011 | 7 | 13 |
| 2012 | 3 | 11 |
| 2013 | 7 | 12 |
| 2014 | 8 | 13 |
| 2015 | 10 | 15 |
| 2016 | 4 | 7 |
| 2017 | 7 | 15 |
| 2018 | 6 | 10 |
| 2019 | 7 | 23 |
| 2020 | 14 | 16 |
| 2021 | 18 | 17 |
| 2022 | 12 | 22 |
| 2023 | 5 | 13 |
| 2024 | 5 | 11 |
| 2025 | 9 | 10 |
| 2026 | 10 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dispersions that are substantially free of volatile organic compounds and that have a high solids content8 Sep 2026US 12,729,266 B2Stahl International B.V.
- Water-dispersible polyisocyanate, aqueous polyurethane resin composition, and article25 Aug 2026US 12,715,956 B2Mitsui Chemicals, Inc.
- Urethane acrylic hybrid polymer dispersion with robust dry/wet adhesion and basecoats prepared therefrom28 Jul 2026US 12,692,338 B2Swimc LLC
- Modified polyisocyanate19 May 2026US 12,630,667 B2Covestro Deutschland AG
- Water dispersible polymer for use in additive manufacturing12 May 2026US 12,624,161 B2Stratasys, Inc.
- Modified bio-based waterborne polyurethane, method for preparing same, and use thereof27 Aug 2026US 2026/0250452 A1Mojia (Shanghai) Biotech Co., Ltd
- Polyurethane-polyurea aqueous dispersion, and preparation method therefor and use thereof27 Aug 2026US 2026/0250455 A1Wanhua Chemical Group Co., Ltd.
- Water-borne multi-pack type coating composition and method for producing coated article13 Aug 2026US 2026/0234435 A1Nippon Paint Automotive Coatings Co., Ltd.
- Conductive elastic roller, process cartridge, and electrophotographic image forming apparatus6 Aug 2026US 2026/0227723 A1Canon Kabushiki Kaisha
- Polyurethane resin for polishing pads, and polishing pad30 Jul 2026US 2026/0217900 A1Sanyo Chemical Industries, Ltd.
Most cited
By later US patents
- Aqueous polyurethane dispersions from solvent-free prepolymers using sulfonate diols142US 4,108,814 ABayer Aktiengesellschaft · 1978
- Process for the preparation of polyurethanes which are dispersible in water78US 4,237,264 ABayer Aktiengesellschaft · 1980
- Aqueous polyurethane dispersion adhesive compositions with improved heat resistance71US 5,608,000 AH. B. Fuller Licensing & Financing, Inc. · 1997
- Sulfonated hydroxy-functional polyurethane binder for magnetic recording media66US 5,071,578 AMinnesota Mining and Manufacturing Company · 1991
- Microporous sheets and a process for making them63US 4,137,360 ABayer Aktiengesellschaft · 1979