Patents by Inventor Wilfrid Klaus Wixwat

Wilfrid Klaus Wixwat has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • High throughput membrane with channels
    Patent number: 9808770
    Abstract: Membranes having first and second porous portions, wherein the first portion has a more open pore structure than the second portion, wherein the first porous portion includes channels prepared by removing introduced fibers, as well as methods of making and using the membranes, are disclosed.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: November 7, 2017
    Assignee: Pall Corporation
    Inventors: Wilfrid Klaus Wixwat, Binbing Han
  • HIGH THROUGHPUT MEMBRANE WITH CHANNELS
    Publication number: 20140339166
    Abstract: Membranes having first and second porous portions, wherein the first portion has a more open pore structure than the second portion, wherein the first porous portion includes channels prepared by removing introduced fibers, as well as methods of making and using the membranes, are disclosed.
    Type: Application
    Filed: May 14, 2013
    Publication date: November 20, 2014
    Applicant: Pall Corporation
    Inventors: Wilfrid Klaus Wixwat, Binbing Han
  • ANTIMICROBIAL FILTER
    Publication number: 20130264277
    Abstract: An antimicrobial filter is disclosed comprising at least two porous media: a first porous medium including silver particles in the bulk of the medium, disposed on a second porous medium suitable for capturing silver particles leached from the first medium.
    Type: Application
    Filed: April 4, 2012
    Publication date: October 10, 2013
    Applicant: Pall Corporation
    Inventors: Erik HEIDENREICH, Wilfrid Klaus Wixwat, Richard Morris
  • Membrane and methods of preparing and using same
    Patent number: 5980746
    Abstract: The present invention provides a membrane comprising (a) polymer solids comprising 60 wt. % or more of a fully synthetic organic polymer and optionally about 40 wt. % or less of a polymer of natural origin and (b) a cellulose compound which allows for the detection of a biological molecule of interest, wherein the cellulose compound is uniformly distributed throughout the surface of the membrane. The present invention also provides methods of preparing and using such membranes.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: November 9, 1999
    Assignee: Pall Corporation
    Inventors: Charles Gelman, Peter Konstantin, Wilfrid Klaus Wixwat, Yujing Yang, Chung-Jen Hou