B01J 27/187
With manganese, technetium or rhenium
Official title: with manganese, technetium or rhenium
B01J27/187 (With manganese, technetium or rhenium) appears on 64 US grants and 63 published applications in this corpus.
Search patents in B01J- Granted patents
- 64
- Published applications
- 63
- Assignees
- 38
- Inventors
- 146
- Latest grant
- 26 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 4 |
| 2004 | 0 | 1 |
| 2005 | 2 | 2 |
| 2006 | 2 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 4 |
| 2010 | 3 | 3 |
| 2011 | 1 | 3 |
| 2012 | 1 | 0 |
| 2013 | 2 | 11 |
| 2014 | 3 | 4 |
| 2015 | 1 | 6 |
| 2016 | 6 | 2 |
| 2017 | 7 | 6 |
| 2018 | 8 | 4 |
| 2019 | 5 | 4 |
| 2020 | 2 | 3 |
| 2021 | 4 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 4 |
By publication year. Applications have been published since 2001.
Recent patents
- Process and formulation for producing a polyamide having low caprolactam concentration and specific relative viscosity26 Dec 2023US 11,851,563 B2Ascend Performance Materials Operations LLC
- Process and formulation for producing a polyamide having low caprolactam concentration and specific relative viscosity31 May 2022US 11,345,815 B2Ascend Performance Materials Operations LLC
- Catalysts for the dehydration of hydroxypropionic acid and its derivatives17 Aug 2021US 11,090,639 B2The Procter & Gamble Company
- Oxygen transfer agent conditioning systems and methods1 Jun 2021US 11,021,420 B1Bio2Electric, LLC
- Catalysts for the dehydration of hydroxypropionic acid and its derivatives11 May 2021US 11,000,834 B2The Procter & Gamble Company
- Methods of forming zeolite compositions and catalyst compositions19 Dec 2024US 2024/0416329 A1King Fahd University of Petroleum and Minerals
- Grain boundary and surface-doped rare earth manganese-zirconium composite compound and preparation method and use thereof28 Nov 2024US 2024/0390878 A1Grirem Advanced Materials Co., Ltd.
- Catalyst for capture and conversion of carbon dioxide8 Aug 2024US 2024/0263325 A1Lowcarbon Co., Ltd.
- Hydroxyapatite catalysts for isobutanol synthesis1 Aug 2024US 2024/0253022 A1China Petroleum & Chemical Corporation
- Process and formulation for producing a polyamide having low caprolactam concentration and specific relative viscosity13 Oct 2022US 2022/0325101 A1Ascend Performance Materials Operations LLC
Most cited
By later US patents
- Hydrocarbon conversion processes using crystalline manganese phosphate compositions66US 6,020,533 AUop LLC · 2000
- Ethylene oxide catalyst and process36US 5,663,385 AShell Oil Company · 1997
- Ethylene oxide catalyst and process34US 5,545,603 AShell Oil Company · 1996
- Process for production of acrolein30US 7,683,220 B2Nippon Shokubai Co., Ltd. · 2010
- Cobalt catalysts16US 5,696,048 ABASF SE · 1997