C08G 18/3259
Reaction products of polyamines with inorganic or organic acids or derivatives thereof
Official title: {Reaction products of polyamines with inorganic or organic acids or derivatives thereof other than metallic salts}
C08G18/3259 (Reaction products of polyamines with inorganic or organic acids or derivatives thereof) appears on 40 US grants and 35 published applications in this corpus.
Search patents in C08G- Granted patents
- 40
- Published applications
- 35
- Assignees
- 35
- Inventors
- 142
- Latest grant
- 4 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 3 |
| 2016 | 1 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 0 | 2 |
| 2020 | 4 | 4 |
| 2021 | 2 | 3 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 1 | 2 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Two-component structural adhesives4 Jun 2024US 11,999,881 B2Glue Tec Industrieklebstoffe GmbH & Co. KG
- Resin materials for making three-dimensional objects and methods of using the same1 Aug 2023US 11,713,395 B2Luxcreo (Beijing) Inc.
- Polyurethane urea-containing adipic acid dihydrazide coating where active hydrogens react with the glycidol epoxy group to form a diol23 Aug 2022US 11,421,129 B2Lake Region Manufacturing, Inc.
- Carbon dioxide-reversibly-protected chain extension-crosslinking agent and preparation method and use thereof2 Aug 2022US 11,401,238 B2Changchun Institute of Applied Chemistry Chinese Academy of Sciences
- Two-component polyurethane adhesive having substantially temperature-independent mechanical properties and high strength19 Oct 2021US 11,149,106 B2Sika Technology AG
- Foamed-resin-formable composition, polyurea-based resin foam body, and polyurea-based resin foam body production method15 Jan 2026US 2026/0015451 A1Mitsubishi Gas Chemical Company, Inc.
- Blowing agent, foaming resin composition, polyurethane urea resin foam, and production method for polyurethane urea foam10 Jul 2025US 2025/0223412 A1Mitsubishi Gas Chemical Company, Inc.
- Blowing agent, foaming resin composition, polyurea resin foam, and production method for polyurea resin foam3 Jul 2025US 2025/0215177 A1Mitsubishi Gas Chemical Company, Inc.
- Compositions for forming polyureas, methods of forming polyureas and kits for forming polyureas26 Sep 2024US 2024/0317921 A1
- Bio-based polyols, esters, and surfactants1 Aug 2024US 2024/0254272 A1
Most cited
By later US patents
- Surface coatings and a process for their production57US 5,412,056 ABayer Aktiengesellschaft · 1995
- Polyisocyanate/polyamine mixtures and their use for the production of polyurea coatings56US 5,516,873 ABayer Aktiengesellschaft · 1996
- Process for the preparation of coatings46US 5,623,045 ABayer Aktiengesellschaft · 1997
- Polyurea coatings compositions and coating having improved flexibility45US 5,580,945 ABayer Aktiengesellschaft · 1996
- Coating composition containing a reactive urethane component an acrylic fatty acid drying oil resin and a metallic alkylate41US 4,727,100 AE. I. Du Pont de Nemours and Company · 1988