C08J 2379/02
Polyamines
C08J2379/02 (Polyamines) appears on 163 US grants and 254 published applications in this corpus.
Search patents in C08J- Granted patents
- 163
- Published applications
- 254
- Assignees
- 177
- Inventors
- 594
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 4 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 3 | 3 |
| 2009 | 2 | 1 |
| 2010 | 0 | 4 |
| 2011 | 3 | 9 |
| 2012 | 2 | 7 |
| 2013 | 1 | 5 |
| 2014 | 2 | 5 |
| 2015 | 7 | 18 |
| 2016 | 4 | 20 |
| 2017 | 14 | 14 |
| 2018 | 11 | 9 |
| 2019 | 12 | 21 |
| 2020 | 12 | 25 |
| 2021 | 7 | 15 |
| 2022 | 17 | 20 |
| 2023 | 14 | 24 |
| 2024 | 14 | 19 |
| 2025 | 8 | 11 |
| 2026 | 10 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Abrasive articles and methods and systems for generating and using the same6 Oct 2026US 12,752,398 B2Abrasive Technology, Inc.
- Cellulose particles15 Sep 2026US 12,735,557 B2FUJIFILM Business Innovation Corp.
- Speaker box and electronic device1 Sep 2026US 12,726,757 B2AAG Technologies (Nanjing) Co., Ltd.
- Inverse thermogelling polyoxazoline copolymers4 Aug 2026US 12,697,417 B2Julius-Maximilians-UniversitäT WüRzburg
- Solvent applications of anhydromevalonolactone14 Apr 2026US 12,600,835 B2Visolis, Inc.
- Production of composite material with a low composite porosity fraction1 Oct 2026US 2026/0297273 A1Luxembourg Institute of Science and Technology (List)
- Resin gear24 Sep 2026US 2026/0287049 A1Resonac Corporation
- Adhesive agent for resin, and laminate10 Sep 2026US 2026/0265595 A1Nihon Parkerizing Co., Ltd.
- Polymer matrix composites and methods for manufacturing the same6 Aug 2026US 2026/0226283 A1The Florida International University Board of Trustees
- Polyamino Acid Gel Material, Preparation Method Therefor and Use Thereof16 Jul 2026US 2026/0199552 A1Imeik Technology Development Co.,Ltd.
Most cited
By later US patents
- Stress balanced composite laminate material54US 5,427,848 AInternational Business Machines Corporation · 1995
- Aqueous solution and dispersion of an acid salt of a polyetheramine48US 6,180,715 B2The Dow Chemical Company · 2001
- Non-aqueous dispersions comprising electrically doped conductive polymers and colloid-forming polymeric acids41US 7,455,793 B2E. I. Du Pont de Nemours and Company · 2008
- Method of processing neutral polyanilines in solvent and solvent mixtures33US 5,278,213 AAllied-Signal Inc. · 1994
- Permeable polyaniline articles for gas separation26US 6,797,325 B2The Regents of the University of California · 2004