David Bruce Dreisinger

City:

Delta

Country:

Canada

Published Applications:

Last publication date:

2017-07-20

Top Assignees for applications by David Bruce Dreisinger

The entities that hold a legal rights for patent applications filed by inventor Dreisinger David Bruce:

Polymet Mining Corp. 2 Richmond, Canada
Search Minerals, Inc. 1 , Canada
Polymet Mining Corp. 1 Richmond, B.C., Canada
METALOX INTERNATIONAL 1 North Charleston, SC United States
Metalox International 1 Breckenridge, CO United States
Search Minerals, Inc. 1 Vancouver, Canada

Recent patent applications by Dreisinger David Bruce

David Bruce Dreisinger from Delta, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2017-07-20

US20170204494A1

Chemistry; metallurgy

REDUCED ACID LEACHING AND RESIN IN LEACH EXTRACTION FROM ACID CONSUMING COPPER ORES

#2 | 2014-02-13

US20140044617A1

Chemistry; metallurgy

Metathetic copper concentrate enrichment

#3 | 2012-07-26

US20120186398A1

Chemistry; metallurgy

Low acid leaching of nickel and cobalt from lean iron-containing nickel ores

#4 | 2012-02-02

US20120027652A1

Chemistry; metallurgy

METATHETIC COPPER CONCENTRATE ENRICHMENT

#5 | 2008-08-28

US20080206127A1

Chemistry; metallurgy

Iron oxide precipitation from acidic iron salt solutions

InventorID:

649684 ⎘