C22B 15/0058
Spent catalysts
Official title: {Spent catalysts}
C22B15/0058 (Spent catalysts) appears on 4 US grants and 8 published applications in this corpus.
Search patents in C22B- Granted patents
- 4
- Published applications
- 8
- Assignees
- 4
- Inventors
- 18
- Latest grant
- 3 Nov 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
By publication year.
Recent patents
- Method of recovering PGM3 Nov 2015US 9,175,365 B2Dowa Metals & Mining Co., Ltd.
- Method for agglomerating and passivating used material or fines resulting from the production of organohalosilanes26 Jan 2010US 7,651,545 B2Rhodia Chimie
- Recovery of metal values from cermet23 May 2006US 7,048,774 B2World Resources Company
- Recovery of metal values from cermet14 Dec 2004US 6,830,605 B2World Resources Company
- Method for producing cathode copper2 Feb 2017US 2017/0029967 A1Outotec (Finland) Oy
- Method of recovering pgm27 Feb 2014US 2014/0053687 A1Dowa Metals & Mining Co., Ltd.
- Method for the Agglomeration of Used Material or Fines from the Production of Organohalosilanes29 Nov 2007US 2007/0272056 A1Rhodia Chimie
- Method for Agglomerating and Passivating Used Material or Fines Resulting From the Production of Organohalosilanes22 Nov 2007US 2007/0266823 A1Rhodia Chimie
- Method for recovering platinum group elements28 Sep 2006US 2006/0213323 A1
Most cited
By later US patents