C08K 2003/329
Phosphorus containing acids
Official title: {Phosphorus containing acids}
C08K2003/329 (Phosphorus containing acids) appears on 134 US grants and 237 published applications in this corpus.
Search patents in C08K- Granted patents
- 134
- Published applications
- 237
- Assignees
- 156
- Inventors
- 639
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 2 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 0 | 5 |
| 2014 | 4 | 3 |
| 2015 | 3 | 16 |
| 2016 | 6 | 12 |
| 2017 | 9 | 18 |
| 2018 | 8 | 14 |
| 2019 | 11 | 25 |
| 2020 | 15 | 25 |
| 2021 | 12 | 16 |
| 2022 | 10 | 23 |
| 2023 | 15 | 24 |
| 2024 | 19 | 16 |
| 2025 | 7 | 15 |
| 2026 | 8 | 14 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Curable composition8 Sep 2026US 12,729,253 B2LG Energy Solution, Ltd.
- Copolyetherester1 Sep 2026US 12,723,153 B2Celanese Polymers Holding, Inc.
- Flame retardant polyamide11 Aug 2026US 12,703,772 B2BASF SE
- Polyetherester21 Jul 2026US 12,686,769 B2Celanese Polymers Holding, Inc.
- Gas barrier film, and paint composition for forming gas barrier layer28 Apr 2026US 12,612,520 B2Toyo Seikan Group Holdings, Ltd.
- Reduction in benzothiazole emissions when heating benzothiazole-containing rubber8 Oct 2026US 2026/0308353 A1LANXESS Deutschland GmbH
- Treatment agent for acrylic fibers and use of the same8 Oct 2026US 2026/0308815 A1Matsumoto Yushi-Seiyaku Co., Ltd.
- An intermediate composition1 Oct 2026US 2026/0297259 A1Kemira Oyj
- Resin composition, prepreg, laminate, resin film, printed wiring board, and semi-conductor package24 Sep 2026US 2026/0286119 A1Resonac Corporation
- Production of flame-retardent polyurethane foam10 Sep 2026US 2026/0265440 A1Evonik Operations GmbH
Most cited
By later US patents
- Bio-based binders for insulation and non-woven mats36US 8,864,893 B2Owens Corning Intellectual Capital, LLC · 2014
- Modified asphalt binder material using crumb rubber and methods of manufacturing a modified asphalt binder12US 7,446,139 B2Innophos, Inc. · 2008
- Bio-based binders for insulation and non-woven mats10US 9,290,640 B2Owens Corning Intellectual Capital, LLC · 2016
- Phosphorus containing flame retardants9US 9,752,011 B2LANXESS Solutions US Inc. · 2017
- Process stabilization of polymer compositions comprising phosphorous containing flame retardants9US 9,758,640 B2LANXESS Solutions US Inc. · 2017