C04B 2111/00275
Materials impermeable to vapours or gases
Official title: {Materials impermeable to vapours or gases}
C04B2111/00275 (Materials impermeable to vapours or gases) appears on 15 US grants and 17 published applications in this corpus.
Search patents in C04B- Granted patents
- 15
- Published applications
- 17
- Assignees
- 19
- Inventors
- 65
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 3 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air and water barrier building panels15 Sep 2026US 12,734,724 B2Gold Bond Building Products, LLC
- Proprietary cure module and method for impregnating graphite26 May 2026US 12,640,376 B2Godfrey & Wing, LLC
- Hydraulic cement composition, process and use9 Sep 2025US 12,410,356 B2Petroleo Brasileiro S.A. - Petrobras
- Hydraulic cement composition, process and use14 May 2024US 11,981,860 B2Petroleo Brasileiro S.A. - Petrobras
- Cement with reduced permeability10 May 2022US 11,325,865 B2Restone AS
- Concrete article, methods of making and using the same9 Apr 2026US 2026/0097996 A1University of Southern California
- Air and Water Barrier Building Panels23 Oct 2025US 2025/0326156 A1Gold Bond Building Products, LLC
- Hydraulic cement composition, process and use22 Aug 2024US 2024/0279530 A1Petroleo Brasileiro S.A. - Petrobras
- Sealant resin composition for flexible graphite plate impregnation21 Mar 2024US 2024/0097154 A1Godfrey & Wing, LLC
- Proprietary cure module and method for impregnating graphite14 Mar 2024US 2024/0088401 A1Godfrey & Wing, LLC
Most cited
By later US patents
- Vapor barrier for porous structures and system14US 7,670,415 B1Hycrete, Inc. · 2010
- Phosphate investment compositions13US 6,551,396 B1Den-Mat Corporation · 2003
- Gas-tight article and a producing process thereof6US 6,063,514 ANGK Insulators, Ltd. · 2000
- Impregnated ceramic riser tube and method of manufacturing same5US 6,024,259 ABlasch Precision Ceramics, Inc. · 2000
- Phosphate investment compositions and methods of use thereof3US 6,779,590 B2Den-Mat Corporation · 2004