Bizarre Patents
A portable partition for use in an automobile having a seat with a seat bench and a seat backrest.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Application No. | Application Title | Issue Date |
| 20120027652 | METATHETIC COPPER CONCENTRATE ENRICHMENT In one aspect, the invention provides processes for producing an enriched copper concentrate from a copper-and-nickel-containing ore. Processes of the invention may include an initial step of comminuting the ore, to provide a ground ore comprising copper minerals and ni... | 02/02/2012 |
| 20110020198 | PROCESS FOR RECOVERING COPPER SULPHIDE FROM COPPER BEARING ORES BY FROTH FLOTATION Process for recovering copper sulphide and optionally molybdenum sulphide from a copper bearing ore by froth flotation includes
| |
| 20100233050 | Hardwood Lignosulfonates for Separating Gangue Materials From Metallic Sulfide Ores Disclosed are compositions and methods for separating gangue material from metallic sulfide ores. The compositions typically include a lignosulfonate and do not include a cyanide salt. Suitable lignosulfonates may include lignosulfonates, for example hardwood lignosulfo... | 09/16/2010 |
| 20080152558 | Method for the Treatment of Copper-Bearing Materials The present invention relates to a method for the treatment of copper-bearing materials, such as copper concentrates, so that the impurities and gangue minerals in the materials, such as silicates, are in effect removed completely.... | 06/26/2008 |
| 20070149825 | Process for making alkylene glycol ether compositions useful for metal recovery A process for making an alkylene glycol ether composition is disclosed. In one aspect, the process comprises reacting propylene glycol methyl ether (PM) with from 1.5 to 3 equivalents of propylene oxide (PO). The resulting alkoxylation mixture is distilled to provide a ... | 06/28/2007 |
| 20060239876 | Compounds and compositions for use as foaming or frothing agents in ore and coal flotation Compounds of formula (I) wherein R1 and R2 are each independently C1-C2 alkyl, and m is 1, 2, 3, 4, or 5 and compositions of formula (II) wherein R1 and R2 are each independently C1-C4 10/26/2006 | |
