C12F 5/00
Preparation of denatured alcohol
C12F5/00 (Preparation of denatured alcohol) appears on 12 US grants and 8 published applications in this corpus.
Search patents in C12F- Granted patents
- 12
- Published applications
- 8
- Assignees
- 5
- Inventors
- 13
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 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 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 3 |
| 2004 | 3 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 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 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for enhanced ethanol production14 Jul 2026US 12,679,794 B2ICM, Inc.
- Hydrogen purification membranes, components and fuel processing systems containing the same30 May 2006US 7,052,530 B2IdaTech, LLC
- Hydrogen purification membranes, components and fuel processing systems containing the same30 Nov 2004US 6,824,593 B2IdaTech, LLC
- Hydrogen purification membranes, components and fuel processing systems containing the same20 Apr 2004US 6,723,156 B2IdaTech, LLC
- Hydrogen purification membranes, components and fuel processing systems containing the same13 Apr 2004US 6,719,831 B2IdaTech, LLC
- System and method for enhanced ethanol production2 Feb 2023US 2023/0033215 A1ICM, Inc.
- Expanded distillation for ethanol production14 Mar 2019US 2019/0076751 A1
- Hydrogen purification membranes, components and fuel processing systems containing the same1 Sep 2005US 2005/0188843 A1IdaTech, LLC
- Hydrogen purification membranes, components and fuel processing systems containing the same6 May 2004US 2004/0083890 A1IdaTech, LLC
- Hydrogen purification membranes, components and fuel processing systems containing the same20 Nov 2003US 2003/0213364 A1IdaTech, LLC
Most cited
By later US patents
- Steam reformer with internal hydrogen purification533US 5,861,137 A1999
- Steam reformer with internal hydrogen purification269US 5,997,594 ANorthwest Power Systems, LLC · 1999
- Hydrogen producing fuel processing system236US 6,221,117 B1IdaTech, LLC · 2001
- Hydrogen purification membranes, components and fuel processing systems containing the same86US 6,537,352 B2IdaTech, LLC · 2003
- Hydrogen purification membranes, components and fuel processing systems containing the same63US 6,723,156 B2IdaTech, LLC · 2004