Method and apparatus for reducing the total dissolved solids of a solution

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9827533
APP PUB NO 20160250599A1
SERIAL NO

15148950

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

An apparatus for reducing the total dissolved solids of a solution includes a unit having at least two chambers; a respective semi-permeable membrane arrangement disposed between each of the at least two chambers; a device for introducing respective solutions into, and withdrawing solutions from, the chambers; and at least one paddle disposed in each of said chambers. The paddles are configured to sweep opposite sides of each of the semi-permeable membrane arrangements. A device provides relative movement between the paddles and the semi-permeable arrangements.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • NEW MEXICO TECH RESEARCH FOUNDATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ghosh, Ashok Kumar Albuquerque, US 3 2

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 May 28, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 May 28, 2029
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00