B01J 2219/30292
Rolled up
Official title: rolled up
B01J2219/30292 (Rolled up) appears on 10 US grants and 8 published applications in this corpus.
Search patents in B01J- Granted patents
- 10
- Published applications
- 8
- Assignees
- 10
- Inventors
- 21
- Latest grant
- 30 May 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing a pellet, pellet, catalyst charge, and static mixer30 May 2023US 11,660,582 B2Alantum Europe GmbH
- Efficient mass-transfer separation bulk filler structure16 Nov 2021US 11,173,469 B2Beijing University of Chemical Technology
- High aspect ratio catalytic reactor and catalyst inserts therefor10 Apr 2018US 9,938,146 B2Praxair Technology, Inc.
- High-performance catalyst support22 Jan 2008US 7,320,778 B2Catacel Corp.
- Fluid contacting device used as structured packing and static mixer1 Jul 2003US 6,585,237 B2
- Expandable catalyst support configuration8 Oct 2026US 2026/0307039 A1Johnson Matthey Davy Technologies Limited
- Efficient mass-transfer separation bulk filler structure1 Oct 2020US 2020/0306721 A1Beijing University of Chemical Technology
- Method for producing a pellet, pellet, catalyst charge, and static mixer26 Dec 2019US 2019/0388867 A1Alantum Europe GmbH
- High aspect ratio catalytic reactor and catalyst inserts therefor29 Jun 2017US 2017/0183228 A1Praxair Technology, Inc.
- Packing element for heat and mass transfer towers19 May 2011US 2011/0114288 A1Acid Piping Technology, Inc.
Most cited
By later US patents
- Process for separating isobutene from C.sub.4 streams110US 4,242,530 AChemical Research & Licensing Company · 1980
- Catalyst system for separating isobutene from C.sub.4 streams101US 4,215,011 AChemical Research & Licensing Company · 1980
- High-performance catalyst support32US 7,320,778 B2Catacel Corp. · 2008
- Fluid contacting device used as structured packing and static mixer5US 6,585,237 B22003
- High aspect ratio catalytic reactor and catalyst inserts therefor4US 9,938,146 B2Praxair Technology, Inc. · 2018