Patents by Inventor Juchui Ray Lin

Juchui Ray Lin 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).

  • Publication number: 20150299001
    Abstract: Embodiments of the present invention provide for anion exchange membranes and processes for their manufacture. The anion exchange membranes described herein are made the polymerization product of at least one functional monomer comprising a tertiary amine which is reacted with a quaternizing agent in the polymerization process.
    Type: Application
    Filed: January 22, 2015
    Publication date: October 22, 2015
    Inventor: Juchui Ray Lin
  • Publication number: 20150217234
    Abstract: Highly energy efficient electrodialysis membranes having low operating costs and a novel process for their manufacture are described herein. The membranes are useful in the desalination of water and purification of waste water. They are effective in desalination of seawater due to their low electrical resistance and high permselectivity. These membranes are made by a novel process which results in membranes significantly thinner than prior art commercial electrodialysis membranes. The membranes are produced by polymerizing one or more monofunctional ionogenic monomers with at least one multifunctional monomer in the pores of a porous substrate.
    Type: Application
    Filed: January 22, 2015
    Publication date: August 6, 2015
    Inventors: Juchui Ray Lin, George Y. Gu
  • Patent number: 9023902
    Abstract: Highly energy efficient electrodialysis membranes having low operating costs and a novel process for their manufacture are described herein. The membranes are useful in the desalination of water and purification of waste water. They are effective in desalination of seawater due to their low electrical resistance and high permselectivity. These membranes are made by a novel process which results in membranes significantly thinner than prior art commercial electrodialysis membranes. The membranes are produced by polymerizing one or more monofunctional ionogenic monomers with at least one multifunctional monomer in the pores of a porous substrate.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: May 5, 2015
    Assignee: Evoqua Water Technologies Pte. Ltd
    Inventors: Juchui Ray Lin, George Y. Gu
  • Publication number: 20140357754
    Abstract: Disclosed are cement products, methods of forming cement using the cement product, and methods of using the cement product in orthopedic and dental applications. Generally, the disclosed cement product includes a first component and a second component. The first component comprises a polymerizable resin comprising ethylenic unsaturated double bond, a suitable glycidyl group and/or a suitable isocyanate group. The second component includes a compound comprising more than one type of amine selected from the group consisting of primary amine, secondary amines, tertiary amines and quaternary amines. Alternatively, the second component includes a compound comprising a suitable mercapto (SH—) group, a hindered amine or a dimethylthiotoluenediamine (DMTDA). Optionally, the cement product includes a filler and/or a bioactive component to promote bone formation.
    Type: Application
    Filed: August 15, 2014
    Publication date: December 4, 2014
    Inventors: Juchui Ray Lin, Edward S. Ahn, Brian M. Schlossberg
  • Patent number: 8815973
    Abstract: Disclosed are cement products, methods of forming cement using the cement product, and methods of using the cement product in orthopedic and dental applications. Generally, the disclosed cement product includes a first component and a second component. The first component comprises a polymerizable resin comprising ethylenic unsaturated double bond, a suitable glycidyl group and/or a suitable isocyanate group. The second component includes a compound comprising more than one type of amine selected from the group consisting of primary amine, secondary amines, tertiary amines and quaternary amines. Alternatively, the second component includes a compound comprising a suitable mercapto (SH—) group, a hindered amine or a dimethylthiotoluenediamine (DMTDA). Optionally, the cement product includes a filler and/or a bioactive component to promote bone formation.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: August 26, 2014
    Assignee: Pioneer Surgical Technology, Inc.
    Inventors: Juchui Ray Lin, Edward S. Ahn, Brian M. Schlossberg
  • Patent number: 8795382
    Abstract: Disclosed are cement products, methods of forming cement using the cement product, and methods of using the cement product in orthopedic and dental applications. Generally, the disclosed cement product includes a first component comprising a polymerizable resin comprising ethylenic unsaturated double bond, a second component comprising a compound comprising more than one type of amine selected from the group consisting of primary amines, secondary amines, tertiary amines and quaternary amines, and, optionally, the cement product includes a bioactive component to promote bone formation.
    Type: Grant
    Filed: December 30, 2010
    Date of Patent: August 5, 2014
    Assignee: Pioneer Surgical Technology, Inc.
    Inventors: Juchui Ray Lin, Edward S. Ahn, Hansen Yuan, Paul J. Mraz
  • Publication number: 20140166488
    Abstract: Highly energy efficient electrodialysis membranes having low operating costs and a novel process for their manufacture are described herein. The membranes are useful in the desalination of water and purification of waste water. They are effective in desalination of seawater due to their low electrical resistance and high permselectivity. These membranes are made by a novel process which results in membranes significantly thinner than prior art commercial electrodialysis membranes. The membranes are produced by polymerizing one or more monofunctional ionogenic monomers with at least one multifunctional monomer in the pores of a porous substrate.
    Type: Application
    Filed: February 25, 2014
    Publication date: June 19, 2014
    Applicant: EVOQUA WATER TECHNOLOGIES PTE. LTD.
    Inventors: Juchui Ray Lin, George Y. Gu
  • Patent number: 8703831
    Abstract: Highly energy efficient electrodialysis membranes having low operating costs and a novel process for their manufacture are described herein. The membranes are useful in the desalination of water and purification of waste water. They are effective in desalination of seawater due to their low electrical resistance and high permselectivity. These membranes are made by a novel process which results in membranes significantly thinner than prior art commercial electrodialysis membranes. The membranes are produced by polymerizing one or more monofunctional ionogenic monomers with at least one multifunctional monomer in the pores of a porous substrate.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: April 22, 2014
    Assignee: Evoqua Water Technologies Pte. Ltd.
    Inventors: Juchui Ray Lin, George Y. Gu
  • Patent number: 7947759
    Abstract: Disclosed are cement products, methods of forming cement using the cement product, and methods of using the cement product in orthopedic and dental applications. Generally, the disclosed cement product includes a first component comprising a polymerizable resin comprising ethylenic unsaturated double bond, a second component comprising a compound comprising more than one type of amine selected from the group consisting of primary amines, secondary amines, tertiary amines and quaternary amines, and, optionally, the cement product includes a bioactive component to promote bone formation.
    Type: Grant
    Filed: August 8, 2006
    Date of Patent: May 24, 2011
    Assignee: Angstrom Medica
    Inventors: Juchui Ray Lin, Edward S. Ahn, Hansen Yuan, Paul J. Mraz
  • Publication number: 20110097420
    Abstract: Disclosed are cement products, methods of forming cement using the cement product, and methods of using the cement product in orthopedic and dental applications. Generally, the disclosed cement product includes a first component comprising a polymerizable resin comprising ethylenic unsaturated double bond, a second component comprising a compound comprising more than one type of amine selected from the group consisting of primary amines, secondary amines, tertiary amines and quaternary amines, and, optionally, the cement product includes a bioactive component to promote bone formation.
    Type: Application
    Filed: December 30, 2010
    Publication date: April 28, 2011
    Applicant: Angstrom Medica
    Inventors: Juchui Ray Lin, Edward S. Ahn, Hansen Yuan, Paul J. Mraz
  • Publication number: 20110068002
    Abstract: Highly energy efficient electrodialysis membranes having low operating costs and a novel process for their manufacture are described herein. The membranes are useful in the desalination of water and purification of waste water. They are effective in desalination of seawater due to their low electrical resistance and high permselectivity. These membranes are made by a novel process which results in membranes significantly thinner than prior art commercial electrodialysis membranes. The membranes are produced by polymerizing one or more monofunctional ionogenic monomers with at least one multifunctional monomer in the pores of a porous substrate.
    Type: Application
    Filed: August 26, 2010
    Publication date: March 24, 2011
    Inventors: Juchui Ray Lin, George Y. Gu
  • Publication number: 20090270527
    Abstract: Disclosed are cement products, methods of forming cement using the cement product, and methods of using the cement product in orthopedic and dental applications. Generally, the disclosed cement product includes a first component and a second component. The first component comprises a polymerizable resin comprising ethylenic unsaturated double bond, a suitable glycidyl group and/or a suitable isocyanate group. The second component includes a compound comprising more than one type of amine selected from the group consisting of primary amine, secondary amines, tertiary amines and quaternary amines. Alternatively, the second component includes a compound comprising a suitable mercapto (SH—) group, a hindered amine or a dimethylthiotoluenediamine (DMTDA). Optionally, the cement product includes a filler and/or a bioactive component to promote bone formation.
    Type: Application
    Filed: August 28, 2008
    Publication date: October 29, 2009
    Applicant: Angstrom Medica
    Inventors: Juchui Ray Lin, Edward S. Ahn
  • Patent number: 6344584
    Abstract: Novel styrene sulfonate-based polymers and cation exchange membranes which are particularly suitable for use in electrodialysis of whey and improved methods for electrodialysis of whey are disclosed.
    Type: Grant
    Filed: February 16, 2001
    Date of Patent: February 5, 2002
    Assignee: Ionics, Incorporated
    Inventors: Juchui Ray Lin, Leon Mir, Yongchang Zheng
  • Publication number: 20010009967
    Abstract: Novel styrene sulfonate-based polymers and cation exchange membranes which are particularly suitable for use in electrodialysis of whey and improved methods for electrodialysis of whey are disclosed.
    Type: Application
    Filed: February 16, 2001
    Publication date: July 26, 2001
    Inventors: Juchui Ray Lin, Leon Mir, Yongchang Zheng
  • Patent number: 6221248
    Abstract: Novel styrene sulfonate-based polymers and cation exchange membranes which are particularly suitable for use in electrodialysis of whey and improved methods for electrodialysis of whey are disclosed.
    Type: Grant
    Filed: March 23, 1998
    Date of Patent: April 24, 2001
    Assignee: Ionics Incorporated
    Inventors: Juchui Ray Lin, Leon Mir, Yongchang Zheng