B01J 2219/30261
Twisted
Official title: twisted
B01J2219/30261 (Twisted) appears on 10 US grants and 11 published applications in this corpus.
Search patents in B01J- Granted patents
- 10
- Published applications
- 11
- Assignees
- 10
- Inventors
- 44
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 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 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Mass transfer swirler including distribution member20 May 2025US 12,303,859 B2Sabic Global Technologies B.V.
- Enhanced efficiency endothermic reactor for syngas production with flexible heat recovery to meet low export steam generation6 Jul 2021US 11,052,364 B2Kt—Kinetics Technology S.P.A.
- Catalyst gauze and installation for the catalytic oxidation of ammonia16 Apr 2019US 10,258,966 B2Umicore AG & Co. KG
- Method for hydrolysing acetone cyanohydrin4 Oct 2016US 9,458,083 B2Evonik Roehm GmbH
- Alkylation process with recontacting in settler3 May 2011US 7,935,320 B2Uop LLC
- Mass transfer swirler including distribution member15 Sep 2022US 2022/0288554 A1Sabic Global Technologies B.V.
- Enhanced efficiency endothermic reactor for syngas production with flexible heat recovery to meet low export steam generation7 Feb 2019US 2019/0039038 A1Kt—Kinetics Technology S.P.A.
- Catalyst Gauze and Installation for the Catalytic Oxidation of Ammonia1 Feb 2018US 2018/0029014 A1Umicore AG & Co. KG
- Low pressure drop packing material structures6 Jul 2017US 2017/0189875 A1BASF SE
- Method for hydrolysing acetone cyanohydrin12 Feb 2015US 2015/0045577 A1Evonik Roehm GmbH
Most cited
By later US patents
- Insert for placement in a vessel and method of forming the insert13US 4,481,154 ACal Gavin Limited · 1984
- Fluid distribution and contacting elements9US 4,201,736 A1980
- Random packing elements and column containing same7US 7,722,945 B2Koch-Glitsch, LP · 2010
- Catalyst supports and fluid treatment devices6US 4,330,436 AUnited Kingdom Atomic Energy Authority · 1982
- Alkylation process with recontacting in settler3US 7,446,238 B2Uop LLC · 2008