LOW-ENERGY PROCESS TO PRODUCE OXYGEN-ENRICHED AIR USING MEMBRANE TECHNOLOGY

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United States of America Patent

APP PUB NO 20130263734A1
SERIAL NO

13439716

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Abstract

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Disclosed herein is a process for producing oxygen-enriched air that involves a membrane separation step that uses glassy polymer membranes that have a selectivity to oxygen over nitrogen of at least 2.4.

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Patent Owner(s)

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MEMBRANE TECHNOLOGY AND RESEARCH INCNEWARK CALIFORNIA 94560

International Classification(s)

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  • 2012 Application Filing Year
  • B01D Class
  • 3342 Applications Filed
  • 2873 Patents Issued To-Date
  • 85.97 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20122013201420152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lin, Haiqing Mountain View, US 17 232
Ly, Jennifer H San Jose, US 5 122
Merkel, Timothy C Menlo Park, US 33 665
Wynn, Nicholas P Redwood City, US 28 295
Zhou, Meijuan Fremont, US 20 314

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  • 1 Citation Count
  • B01D Class
  • 7.73 % this patent is cited more than
  • 12 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges13510753001314922121333401 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 90100 +0501001502002503003504004505005506006507007508008509009501000105011001150

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