C11D 7/5031
Azeotropic mixtures of non-halogenated solvents
Official title: {Azeotropic mixtures of non-halogenated solvents}
C11D7/5031 (Azeotropic mixtures of non-halogenated solvents) appears on 22 US grants and 10 published applications in this corpus.
Search patents in C11D- Granted patents
- 22
- Published applications
- 10
- Assignees
- 13
- Inventors
- 39
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Solvent mixture for the removal of silicone conformal coatings from a printed circuit board17 Jun 2025US 12,331,270 B2NuGeneration Technologies, LLC
- Compositions for the removal of silicone conformal coatings from a printed circuit board6 Feb 2024US 11,891,592 B2NuGeneration Technologies, LLC
- Composition comprising an oxygenated solvent and a siloxane solvent for the removal of silicone deposits16 Aug 2022US 11,414,631 B2NuGeneration Technologies, LLC
- Cleaning composition and cleaning method17 Dec 2019US 10,508,255 B2Kaken Tech Co., Ltd.
- Minimum boiling azeotrope of n-butyl-3-hydroxybutyrate and n-undecane and application of the azeotrope to solvent cleaning19 Mar 2019US 10,233,410 B2Eastman Chemical Company
- Compositions for the Removal of Silicone Deposits24 Oct 2024US 2024/0352385 A1NuGeneration Technologies, LLC dba NuGenTec
- Compositions for the Removal of Silicone Deposits25 Apr 2024US 2024/0132810 A1NuGeneration Technologies, LLC dba NuGenTec
- Compositions for the Removal of Silicone Deposits3 Nov 2022US 2022/0348848 A1NuGeneration Technologies, LLC dba NuGenTec
- Compositions for the Removal of Silicone Deposits26 Nov 2020US 2020/0369990 A1NuGeneration Technologies, LLC dba NuGenTec
- Cleaning composition and cleaning method14 Feb 2019US 2019/0048294 A1c/o KAKEN TECH Co., Ltd.
Most cited
By later US patents
- Process for cleaning articles57US 5,876,510 AThe Dow Chemical Company · 1999
- Two-step cleaning or dewatering with siloxane azeotropes43US 5,628,833 ADow Corning Corporation · 1997
- Cleaning and drying solvent30US 5,773,403 AOlympus Optical Co., Ltd. · 1998
- Engine cleaner composition, method and apparatus with acetonitrile22US 5,858,942 A1999
- Azeotrope and azeotrope-like compositions of octamethyltrisiloxane18US 5,456,856 ADow Corning Corporation · 1995