C04B 41/463
Organic solvents
Official title: {Organic solvents}
C04B41/463 (Organic solvents) appears on 13 US grants and 15 published applications in this corpus.
Search patents in C04B- Granted patents
- 13
- Published applications
- 15
- Assignees
- 18
- Inventors
- 61
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 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 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 3 |
| 2022 | 1 | 2 |
| 2023 | 2 | 3 |
| 2024 | 4 | 1 |
| 2025 | 3 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Concrete protection material, and preparation method and construction method therefor5 May 2026US 12,617,732 B2Anhui Engineering Material Technology Co, Ltd of Ctce Group
- Composite article comprising aerogel particles and ceramic fibers27 Jan 2026US 12,534,409 B2Armacell Enterprise GmbH
- Composite article comprising aerogel particles, ceramic and/or glass fibers and opacifiers30 Dec 2025US 12,509,399 B2Armacell Enterprise GmbH
- Composite article comprising aerogel particles and ceramic fiber sheets23 Dec 2025US 12,503,400 B2Armacell Enterprise GmbH
- Crack self-healing agent for cement-based materials capable of binding corrosive ions in seawater, and preparation method thereof8 Jul 2025US 12,351,528 B2South China University of Technology
- Acid Resistant Conductive Paste Composition27 Aug 2026US 2026/0250523 A1Celanese Mercury Holdings Inc.
- Composition and methods for increasing surface hardness of concrete21 May 2026US 2026/0138933 A1Curecrete Distribution, Inc.
- Top-coat material composition for use in construction27 Nov 2025US 2025/0361409 A1Onx, Inc.
- Thermally stable aerogels and aerogel composites24 Jul 2025US 2025/0236564 A1
- Carbon dioxide immobilization method and cured cement body for carbon dioxide immobilization26 Jun 2025US 2025/0205638 A1National University Corporation Hokkaido University
Most cited
By later US patents