C08K 2003/3072
Iron sulfates
Official title: {Iron sulfates}
C08K2003/3072 (Iron sulfates) appears on 13 US grants and 23 published applications in this corpus.
Search patents in C08K- Granted patents
- 13
- Published applications
- 23
- Assignees
- 24
- Inventors
- 92
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 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 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 4 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 4 |
| 2020 | 1 | 0 |
| 2021 | 3 | 2 |
| 2022 | 0 | 4 |
| 2023 | 2 | 1 |
| 2024 | 3 | 3 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Polymer composite capable of being quickly dissolved or dispersed in aqueous solvent and preparation method and application thereof31 Mar 2026US 12,590,187 B2Fudan University
- Eco-friendly wearable dipped article and method of manufacturing21 Jan 2025US 12,201,172 B2Shen Wei (USA), Inc.
- Compositions comprising ammonium polyphosphates10 Dec 2024US 12,163,056 B2Clariant International Ltd.
- Coating material5 Mar 2024US 11,920,059 B2Nippon Telegraph and Telephone Corporation
- Anti-biofouling shape-memory composite aerogel and preparation method30 Jan 2024US 11,884,792 B2Hefei University of Technology
- Succinic acid composition, polyester prepared therefrom, and polyester composite material28 May 2026US 2026/0146126 A1(Kingfa Sci. & Tech.Co., Ltd.)
- Corrosion inhibiting coatings comprising magnesium oxide and an aluminum or iron compound9 May 2024US 2024/0150586 A1PRC-DeSoto International, Inc.
- Corrosion inhibiting coatings comprising aluminum particles, magnesium oxide and an aluminum and/or iron compound9 May 2024US 2024/0150587 A1PRC-DeSoto International, Inc.
- Compositions comprising ammonium polyphosphates4 Jan 2024US 2024/0002680 A1Clariant International Ltd.
- Anti-biofouling shape-memory composite aerogel and preparation method and use thereof12 Oct 2023US 2023/0323068 A1Hefei University of Technology
Most cited
By later US patents