B01J 19/1875
Internally, i.e. the mixture circulating inside the vessel such that the upwards
Official title: {internally, i.e. the mixture circulating inside the vessel such that the upwards stream is separated physically from the downwards stream(s)}
B01J19/1875 (Internally, i.e. the mixture circulating inside the vessel such that the upwards) appears on 98 US grants and 54 published applications in this corpus.
Search patents in B01J- Granted patents
- 98
- Published applications
- 54
- Assignees
- 77
- Inventors
- 229
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 4 |
| 2004 | 3 | 5 |
| 2005 | 2 | 2 |
| 2006 | 3 | 3 |
| 2007 | 0 | 3 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 4 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 2 | 3 |
| 2014 | 0 | 3 |
| 2015 | 3 | 1 |
| 2016 | 4 | 2 |
| 2017 | 1 | 4 |
| 2018 | 0 | 1 |
| 2019 | 3 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 3 |
| 2022 | 1 | 2 |
| 2023 | 2 | 3 |
| 2024 | 6 | 3 |
| 2025 | 0 | 1 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Process and apparatus for separation, removal, and purification of solid carbon outcoming from a hydrogen production reactor by methane and/or hydrocarbons cracking with low CO2 emissions23 Jun 2026US 12,661,625 B2KT Tech, Inc.
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- Method and a system for producing an oil rich fraction from biomass22 Oct 2024US 12,123,137 B2Valmet Technologies Oy
- Urea production process and plant1 Oct 2024US 12,103,905 B2Casale SA
- Rapid mixing polymerization process6 Aug 2026US 2026/0226210 A1Borealis AG
- Urea production process and plant16 Jan 2025US 2025/0019343 A1Casale SA
- Urea production process and plant4 Jul 2024US 2024/0217924 A1Casale SA
- Device for removing iron from nickel-cobalt-manganese sulfuric acid solution and method for continuously removing iron ions from nickel-cobalt-manganese sulfuric acid solution at low temperature7 Mar 2024US 2024/0075446 A1Hunan Jin Yuan New Materials Joint Stock Company Limited
- Process and apparatus for separation, removal, and purification of solid carbon outcoming from a hydrogen production reactor by methane and/or hydrocarbons cracking with low co2 emissions11 Jan 2024US 2024/0009642 A1Nextchem S.P.A.
Most cited
By later US patents
- Gas-liquid mixing80US 4,900,480 AUnion Carbide Corporation · 1990
- Process for the production of plasticizer and polyolesters68US 5,324,853 AExxon Chemical Patents Inc. · 1994
- Production of terephthalic acid with excellent optical properties through the use of pure or nearly pure oxygen as the oxidant in p-xylene oxidation63US 5,696,285 APraxair Technology, Inc. · 1997
- Preparation of organic acids63US 6,362,367 B1Union Carbide Chemicals & Plastics Technology Corporation · 2002
- Gas-liquid mixing process and apparatus59US 4,919,849 AUnion Carbide Industrial Gases Technology Corporation · 1990