C04B 41/4896
Polyethers
Official title: {Polyethers}
C04B41/4896 (Polyethers) appears on 8 US grants and 10 published applications in this corpus.
Search patents in C04B- Granted patents
- 8
- Published applications
- 10
- Assignees
- 13
- Inventors
- 36
- Latest grant
- 3 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 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 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 1 | 3 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Curable composition for alkaline substrates3 Dec 2024US 12,157,707 B2Sika Technology AG
- Polymalonate and cyanoacrylate based surface concrete sealers4 Jun 2024US 11,999,866 B2Zephyros, Inc.
- Silanated silica-ceramic materials, and methods of making and using the same12 Jul 2022US 11,387,520 B2Temple University of the Commonwealth System of Higher Education
- Surface layer on a ceramic matrix composite14 Dec 2021US 11,198,651 B2Rolls-Royce High Temperature Composites Inc.
- Ceramic and plastic composite and method for fabricating the same13 Oct 2020US 10,800,711 B2Coxon Precise Industrial Co., Ltd.
- Additive or sealing composition for cementitous compositions, cementitious composition, methods of manufacturing the same, and methods of preparing a cementitious structure and treating a surface thereof29 May 2025US 2025/0171370 A1Construction Research & Technology GmbH
- Curable composition for alkaline substrates23 Dec 2021US 2021/0395155 A1Sika Technology AG
- Polymalonate and Cyanoacrylate Based Surface Concrete Sealers21 Oct 2021US 2021/0324227 A1Zephyros, Inc.
- Polymer and porous inorganic composite article and methods thereof1 Jul 2021US 2021/0198158 A1
- Surface layer on a ceramic matrix composite25 Jun 2020US 2020/0199033 A1Rolls-Royce High Temperature Composites Inc.
Most cited
By later US patents
- Method for controlling asbestos dust13US 5,514,222 AEastman Chemical Company · 1996
- Surface appearance-improving agent6US 6,270,567 B1MBT Holding AG · 2001
- Surface layer on a ceramic matrix composite5US 11,198,651 B2Rolls-Royce High Temperature Composites Inc. · 2021
- Ceramic and plastic composite and method for fabricating the same1US 10,800,711 B2Coxon Precise Industrial Co., Ltd. · 2020