B01J 2219/30238
Tetrahedron
B01J2219/30238 (Tetrahedron) appears on 18 US grants and 18 published applications in this corpus.
Search patents in B01J- Granted patents
- 18
- Published applications
- 18
- Assignees
- 11
- Inventors
- 31
- Latest grant
- 15 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Gas replacement process, gas replacement apparatus, and nitro compound hydrogenation reaction process15 Oct 2024US 12,116,331 B2China Petroleum & Chemical Corporation
- Structured elements and methods of use11 May 2021US 11,000,785 B2Crystaphase Products, Inc.
- Structured elements and methods of use18 Aug 2020US 10,744,426 B2Crystaphase Products, Inc.
- Methods for manufacture of extruded objects10 Dec 2019US 10,500,759 B2
- Extruded objects and methods for their manufacture3 Jul 2018US 10,011,042 B2
- Gas replacement process, gas replacement apparatus, and nitro compound hydrogenation reaction process16 Dec 2021US 2021/0387153 A1China Petroleum & Chemical Corporation
- Nitro compound hydrogenation reaction process and hydrogenation reaction apparatus2 Dec 2021US 2021/0371370 A1China Petroleum & Chemical Corporation
- Structured elements and methods of use3 Dec 2020US 2020/0376413 A1Crystaphase Products, Inc.
- Structured elements and methods of use3 Dec 2020US 2020/0376414 A1Crystaphase Products, Inc.
- Methods for manufacture of extruded objects20 Sep 2018US 2018/0264681 A1
Most cited
By later US patents
- Catalytic distillation machine60US 5,266,546 AChemical Research & Licensing Company · 1993
- Apparatus for producing shaped articles51US 5,919,493 AUshers, Inc. · 1999
- Shares for catalyst carrier elements, and catalyst apparatuses employing same41US 5,674,802 AUshers, Inc. · 1997
- Bed support media33US 7,566,428 B2Saint-Gobain Ceramics & Plastics, Inc. · 2009
- Aggregates and materials employing same15US 5,433,777 AUshers, Inc. · 1995