B01J 2219/0025
Foam formation
B01J2219/0025 (Foam formation) appears on 37 US grants and 22 published applications in this corpus.
Search patents in B01J- Granted patents
- 37
- Published applications
- 22
- Assignees
- 29
- Inventors
- 118
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 2 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 3 | 0 |
| 2014 | 0 | 4 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 2 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method, system, and sensor device for monitoring foam in vessel10 Feb 2026US 12,546,795 B2Nirrin Technologies, Inc.
- Post-processing apparatus11 Jun 2024US 12,006,392 B2LG Chem.Ltd.
- Reactor for carrying out a gas-liquid two-phase high-pressure reaction with a foaming medium30 Jan 2024US 11,884,611 B2BASF SE
- Process for suppressing foam formation in the manufacture of hydrophilic polyamides8 Dec 2020US 10,858,481 B2Invista North America S A R L
- Method of preparing vinyl chloride-based polymer and apparatus for preparing vinyl chloride-based polymer3 Mar 2020US 10,577,441 B2LG Chem.Ltd.
- Microfluidic-based on-chip electrocatalytic microcell system and method for fabricating the same30 Jul 2026US 2026/0216680 A1City University of Hong Kong
- Electrical discharge plasma reaction structure with improved process stability and selectivity towards short-chain pfas degradation7 Aug 2025US 2025/0249424 A1
- Post-processing apparatus8 Dec 2022US 2022/0387960 A1LG Chem.Ltd.
- Method, system, and sensor device for monitoring foam in vessel18 Aug 2022US 2022/0260604 A1Nirrin Technologies, Inc.
- Reactor for carrying out a gas-liquid two-phase high-pressure reaction with a foaming medium2 Dec 2021US 2021/0371361 A1BASF SE
Most cited
By later US patents
- Rotating disk singlet oxygen generator14US 5,229,100 AThe United States of America as represented by the Secretary of the Air Force · 1993
- Foam detector apparatus and method13US 6,435,710 B1Fauske and Associates, Inc. · 2002
- Foam control using a fluidized bed of particles10US 5,922,191 AIntevep, S. A. · 1999
- Advanced reactive system screening tool7US 6,157,009 AFauske and Associates, Inc. · 2000
- Eccentrically-rotating reactor7US 8,602,636 B2Bayer Intellectual Property GmbH · 2013