C22B 47/0036
By dry processes
Official title: {by dry processes, e.g. smelting}
C22B47/0036 (By dry processes) appears on 22 US grants and 8 published applications in this corpus.
Search patents in C22B- Granted patents
- 22
- Published applications
- 8
- Assignees
- 19
- Inventors
- 55
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 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 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 3 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for transition metal oxide reduction1 Oct 2024US 12,104,224 B2Helios Project Ltd.
- Low temperature briquette of fines bearing iron and other metals21 May 2024US 11,987,860 B2
- Process to produce manganese pellets from non-calcinated manganese ore and agglomerate obtained by this process10 Nov 2015US 9,181,601 B2Vale S.A.
- Process for production of ultra low phosphorous and carbon ferromanganese by using of ferromanganese slag18 Sep 2012US 8,268,036 B2Dongbu Metal Co., Ltd.
- Process for producing high-purity Mn materials1 Oct 2002US 6,458,182 B2Japan Energy Corporation
- Battery recycling plant and process14 May 2026US 2026/0135178 A1BASF SE
- Process for Transition Metal Oxide Reduction5 Dec 2024US 2024/0401168 A1Helios Project Ltd.
- Pyrometallurgical Method for Recycling Shredded Material of Waste from the Production of New and Defective or End-of-Life Batteries for Electric Vehicles or Portable Li-Ion Batteries13 Jun 2024US 2024/0191316 A1Eco'ring
- A process for transition metal oxide reduction8 Feb 2024US 2024/0043960 A1Helios Project Ltd.
- Low temperature briquette of fines bearing iron and other metals1 Jun 2023US 2023/0167524 A1
Most cited
By later US patents
- Smelting reduction10US 4,701,217 AThe University of Birmingham · 1987
- Process for producing high-purity Mn materials9US 6,458,182 B2Japan Energy Corporation · 2002
- Direct recovery of metals from fluid anhydrous metal halides derived from marine nodule halidation7US 3,940,470 ADeepsea Ventures, Inc. · 1976
- Halidation of nonferrous metal values in manganese oxide ores6US 3,990,891 ADeepsea Ventures, Inc. · 1976
- Process for recovering nickel, cobalt and manganese from their oxide and silicate ores6US 4,144,056 ACato Research Corporation · 1979