C08G 18/0833
Containing cationic or cationogenic groups together with anionic or anionogenic groups
Official title: {containing cationic or cationogenic groups together with anionic or anionogenic groups}
C08G18/0833 (Containing cationic or cationogenic groups together with anionic or anionogenic groups) appears on 55 US grants and 35 published applications in this corpus.
Search patents in C08G- Granted patents
- 55
- Published applications
- 35
- Assignees
- 45
- Inventors
- 184
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 3 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 3 |
| 2018 | 0 | 0 |
| 2019 | 3 | 6 |
| 2020 | 3 | 2 |
| 2021 | 1 | 3 |
| 2022 | 2 | 2 |
| 2023 | 3 | 1 |
| 2024 | 2 | 3 |
| 2025 | 1 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Zwitterionic polymers for biomedical applications25 Feb 2025US 12,234,314 B2The Board of Trustees of the University of Illinois
- Adhesive composition comprising a polyurethane and a cationic dopant9 Jul 2024US 12,031,065 B2E Ink Corporation
- Scalable inter-diffused zwitterionic polyurethanes for durable antibacterial coatings16 Jan 2024US 11,873,417 B2University of Houston System
- Adhesive composition comprising a polyurethane and a cationic dopant28 Nov 2023US 11,827,816 B2E Ink Corporation
- Color protectant compositions25 Jul 2023US 11,707,426 B2Living Proof, Inc.
- Polymer and use thereof5 Feb 2026US 2026/0035504 A1Shenzhen Senior Technology Material Co., Ltd.
- Polymer and use thereof22 Jan 2026US 2026/0022207 A1Shenzhen Senior Technology Material Co., Ltd.
- Urethane cationic poly(ionic liquids), their dense and composite membranes, their use and method for removing co2 from natural gas or an exhaust gas3 Jul 2025US 2025/0214030 A1Petroleo Brasileiro S.A. - Petrobras
- Two-component aqueous coating composition, and coated article made therefrom1 May 2025US 2025/0136836 A1Guangdong Huarun Paints Co., Ltd.
- A method of dispersing a self-emulsifying crosslinker, the obtained crosslinker dispersion and its applicaton in e-coat having low baking temperature12 Dec 2024US 2024/0409758 A1BASF Coatings GmbH
Most cited
By later US patents
- Water-reduced urethane coating compositions210US 4,147,679 APPG Industries, Inc. · 1979
- Carboxybetaine-functionalized diols and zwitterionic polyurethane hydrogels derived therefrom35US 9,139,684 B2The United States of America as represented by the Secretary of the Navy · 2015
- Carboxybetaine-functionalized diols35US 9,206,114 B1The United States of America as represented by the Secretary of the Navy · 2015
- Scratch-resistant anti-fog coating composition incorporating isocyanate-reactive surfactants34US 5,877,254 AFilm Specialties, Inc. · 1999
- Anionic polyurethanes32US 4,777,224 AAkzo N. V. · 1988