Patent Application

Serial Number

Patent Title

Nation

Patent No

Issue date

1

Heavy metal-containing wastewater treatment by xanthatilized adsorptive materials

Taiwan

I261048

09/2006

2

The method (phase1) for recovery of copper oxide from the sludge contained copper metal.

Taiwan

I262900

10/2006

3

The method (phase2) for recovery of copper oxide from the sludge contained copper metal.

Taiwan

I262901

10/2006

4

ADSORPTIVE FILTER MEDIA

Taiwan

I267399

12/2006

5

Apparatus of treatment heavy metal-containing sludge in a re-alkaline leaching process.

Taiwan

M302575

12/2006

6

A NOVEL COMPOSITE ADSORBENT

Taiwan

I274602

03/2007

7

A device to manufacture adsorbent from unburned carbon particulates

Japan

3130909

03/2007

8

Integrated Technology in Sequential Treatment of Organicsand Heavy Metal Ions Wastewater

US

7220360 B2

2007.05

9

The method of resources for heavy-metal sludge.

Taiwan

I286538

09/2007

10

Method for recycling sludge during waste water treatment

US

7285222 B2

2007.10

11

A device to manufacture adsoebent from unburned carbon particulates

Taiwan

M321328

11/2007

12

The apparatus for recovery of gallium from gallium waste.

Taiwan

M321329

11/2007

13

The apparatus of resources for hydrogen chloride solution.

Taiwan

M324660

01/2008

14

The apparatus of recovery for indium from ITO waste.

Taiwan

M327747

03/2008

15

The apparatus of reuse for indium from ITO etching solution.

Taiwan

M328072

03/2008

16

A PARALLEL SAMPLING METHOD FOR SOIL GAS

Taiwan

I294032

03/2008


 


Updated:2009/07/28

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