Patents by Inventor Raymond June

Raymond June 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).

  • Patent number: 9296611
    Abstract: Zirconium phosphate particles are synthesized by providing a solution of zirconium oxychloride in an aqueous solvent, adding at least one low molecular weight, oxygen containing, monofunctional, organic additive to the solution, and combining this solution with heated phosphoric acid or a phosphoric acid salt to obtain zirconium phosphate particles by sol gel precipitation.
    Type: Grant
    Filed: April 8, 2014
    Date of Patent: March 29, 2016
    Assignee: Fresenius Medical Care Holdings, Inc.
    Inventor: Raymond June-Hin Wong
  • Publication number: 20140248204
    Abstract: Zirconium phosphate particles are synthesized by providing a solution of zirconium oxychloride in an aqueous solvent, adding at least one low molecular weight, oxygen containing, monofunctional, organic additive to the solution, and combining this solution with heated phosphoric acid or a phosphoric acid salt to obtain zirconium phosphate particles by sol gel precipitation.
    Type: Application
    Filed: April 8, 2014
    Publication date: September 4, 2014
    Applicant: Fresenius Medical Care Holdings, Inc.
    Inventor: Raymond June-Hin Wong
  • Patent number: 8733559
    Abstract: Zirconium phosphate particles are synthesized by providing a solution of zirconium oxychloride in an aqueous solvent, adding at least one low molecular weight, oxygen containing, monofunctional, organic additive to the solution, and combining this solution with heated phosphoric acid or a phosphoric acid salt to obtain zirconium phosphate particles by sol gel precipitation.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: May 27, 2014
    Assignee: Fresenius Medical Care Holdings, Inc.
    Inventor: Raymond June-Hin Wong
  • Publication number: 20140069858
    Abstract: Zirconium phosphate particles are synthesized by providing a solution of zirconium oxychloride in an aqueous solvent, adding at least one low molecular weight, oxygen containing, monofunctional, organic additive to the solution, and combining this solution with heated phosphoric acid or a phosphoric acid salt to obtain zirconium phosphate particles by sol gel precipitation.
    Type: Application
    Filed: November 19, 2013
    Publication date: March 13, 2014
    Inventor: Raymond June-Hin Wong
  • Patent number: 8647506
    Abstract: A combination of acid zirconium phosphate and alkaline hydrous zirconium oxide are utilized as ion-exchange materials, for example, in sorbent dialysis. The combination provides for dialysate regeneration while maintaining constant and controlled levels of Na+, HCO3?, and pH.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: February 11, 2014
    Assignee: Fresenius Medical Care Holdings, Inc.
    Inventor: Raymond June-Hin Wong
  • Patent number: 8640887
    Abstract: Zirconium phosphate particles are synthesized by providing a solution of zirconium oxychloride in an aqueous solvent, adding at least one low molecular weight, oxygen containing, monofunctional, organic additive to the solution, and combining this solution with heated phosphoric acid or a phosphoric acid salt to obtain zirconium phosphate particles by sol gel precipitation.
    Type: Grant
    Filed: September 29, 2009
    Date of Patent: February 4, 2014
    Assignee: Fresenius Medical Care Holdings, Inc.
    Inventor: Raymond June-Hin Wong
  • Patent number: 8409444
    Abstract: A combination of acid zirconium phosphate and alkaline hydrous zirconium oxide are utilized as ion-exchange materials, for example, in sorbent dialysis. The combination provides for dialysate regeneration while maintaining constant and controlled levels of Na+, HCO3?, and pH.
    Type: Grant
    Filed: September 4, 2009
    Date of Patent: April 2, 2013
    Assignee: Fresenius Medical Care Holdings, Inc.
    Inventor: Raymond June-Hin Wong
  • Publication number: 20100084330
    Abstract: Zirconium phosphate particles are synthesized by providing a solution of zirconium oxychloride in an aqueous solvent, adding at least one low molecular weight, oxygen containing, monofunctional, organic additive to the solution, and combining this solution with heated phosphoric acid or a phosphoric acid salt to obtain zirconium phosphate particles by sol gel precipitation.
    Type: Application
    Filed: September 29, 2009
    Publication date: April 8, 2010
    Applicant: FRESENIUS MEDICAL CARE HOLDINGS, INC.
    Inventor: Raymond June-Hin Wong
  • Publication number: 20100078387
    Abstract: A combination of acid zirconium phosphate and alkaline hydrous zirconium oxide are utilized as ion-exchange materials, for example, in sorbent dialysis. The combination provides for dialysate regeneration while maintaining constant and controlled levels of Na+, HCO3?, and pH.
    Type: Application
    Filed: September 4, 2009
    Publication date: April 1, 2010
    Applicant: FRESENIUS MEDICAL CARE HOLDINGS, INC.
    Inventor: Raymond June-Hin Wong
  • Publication number: 20070282146
    Abstract: A process for preparing an organic hydroperoxide, which process comprises: (a) oxidizing an organic compound to obtain an organic reaction product containing organic hydroperoxide; (b) mixing at least part of the organic reaction product of step (a) with a basic aqueous solution to obtain a mixture of basic aqueous solution and the organic reaction product; (c) separating the mixture of step (b) to obtain a separated organic phase containing organic hydroperoxide, and a separated aqueous phase; (d) mixing at least part of the separated organic phase of step (c) with water to obtain a mixture of an aqueous phase and the organic phase; and (e) separating the mixture of step (d) to obtain a separated organic phase containing organic hydroperoxide, and a separated aqueous phase; in which process the separation to a separated organic phase and a separated aqueous phase in step (e) is carried out with the help of a coalescer containing glass fibers.
    Type: Application
    Filed: June 21, 2006
    Publication date: December 6, 2007
    Inventors: Anke Derking, Wan Foong, Raymond June, Chao-Yuan Kho, Mohammad Othman, Hoi-Yan Yuen
  • Publication number: 20050279708
    Abstract: The invention relates to a method for separating organic acid from an organic hydroperoxide stream by bringing the hydroperoxide stream into contact with an extraction fluid, in which process the extraction fluid and the hydroperoxide stream are separated from each other by a membrane.
    Type: Application
    Filed: December 3, 2004
    Publication date: December 22, 2005
    Inventors: Johannes Leendert Den Boestert, Anke Derking, Frank Geuzebroek, Raymond June