C08J 2439/02
Homopolymers or copolymers of vinylamine
C08J2439/02 (Homopolymers or copolymers of vinylamine) appears on 11 US grants and 21 published applications in this corpus.
Search patents in C08J- Granted patents
- 11
- Published applications
- 21
- Assignees
- 17
- Inventors
- 54
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 4 |
| 2016 | 1 | 0 |
| 2017 | 2 | 3 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 2 |
| 2021 | 0 | 2 |
| 2022 | 0 | 4 |
| 2023 | 2 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Coating fluid23 May 2023US 11,655,390 B2Sumitomo Chemical Company, Limited
- High-performance anion exchange membranes and methods of making same21 Apr 2020US 10,626,029 B2Evoqua Water Technologies LLC
- Gas-barrier coating composition and gas-barrier laminate4 May 2023US 2023/0132536 A1Toyo Seikan Group Holdings, Ltd.
- Combined use of polyol esters and cationic polyelectrolytes in aqueous polyurethane dispersions6 Oct 2022US 2022/0315797 A1Evonik Operations GmbH
- Combined use of polyol ethers and cationic polyelectrolytes in aqueous polyurethane dispersions18 Aug 2022US 2022/0259429 A1Evonik Operations GmbH
- Faintly-absorptive composite coatings that mimic colored glass21 Jul 2022US 2022/0228009 A1Southwall Technologies Inc.
- Diluted anti-tack formulation and method of use of diluted anti-tack formulation7 Jul 2022US 2022/0213287 A1Polymer Solutions Group
Most cited
By later US patents
- Bipolar membranes and methods of making same54US 4,766,161 AAllied Corporation · 1988
- High-performance anion exchange membranes and methods of making same12US 10,626,029 B2Evoqua Water Technologies LLC · 2020
- Method for bonding plastics and method for releasing a bond in the plastic composite and a plastic composite2US 9,446,574 B2Leibniz-Institut Fuer Polymerforschung Dresden E.V. · 2016
- Urea composition and method for producing same1US 10,106,469 B2thyssenkrupp AG · 2018
- Methods and systems for increasing surface smoothness of three-dimensional printed article1US 10,220,409 B2Empire Technology Development LLC · 2019