Patents by Inventor Cher Xiong

Cher Xiong 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: 10322533
    Abstract: The present invention provides a method for the continuous production of a PIR/PUIR/PUR foam cored sandwich panel (12) with metal sheets (16, 18) as facings at top and bottom, wherein the upper metal sheet (16) and the lower metal sheet (18) are continuously fed into a double belt (28), wherein a PIR/PUIR/PUR core material is applied between the upper metal sheet (16) and the lower metal sheet (18), wherein an adhesive is applied to the lower metal sheet (18), wherein a portion of the adhesive applied to the lower metal sheet (18) is applied to the upper metal sheet (16) by means of a rotating brush. The present invention further provides an apparatus for the continuous production of a PIR/PUIR/PUR foam cored sandwich panel (12) with metal sheets (16, 18) as facings at top and bottom.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: June 18, 2019
    Assignee: BASF SE
    Inventors: Elangovan Al Ramanathan, Loh Cher Xiong
  • Publication number: 20170028599
    Abstract: The present invention provides a method for the continuous production of a PIR/PUIR/PUR foam cored sandwich panel (12) with metal sheets (16, 18) as facings at top and bottom, wherein the upper metal sheet (16) and the lower metal sheet (18) are continuously fed into a double belt (28), wherein a PIR/PUIR/PUR core material is applied between the upper metal sheet (16) ei and the lower metal sheet (18), wherein an adhesive is applied to the lower metal sheet (18), wherein a portion of the adhesive applied to the lower metal sheet (18) is applied to the upper metal sheet (16) by means of a rotating brush. The present invention further provides an apparatus for the continuous production of a PIR/PUIR/PUR foam cored sandwich panel (12) with metal sheets (16, 18) as facings at top and bottom.
    Type: Application
    Filed: April 2, 2015
    Publication date: February 2, 2017
    Applicant: BASF SE
    Inventors: Elangovan AL RAMANATHAN, Loh Cher XIONG
  • Patent number: 9107468
    Abstract: A temperature controlled electric shoe that includes a generator configured to convert the kinetic energy of ambulation into electrical energy by means of a compressible heel section moving between a compressed position and a decompressed position, wherein a crank gear rotationally engages a spindle gear to rotate a circular magnet about a copper coil, whereby electrical energy is storable by means of a battery, said electrical energy therefore usable to heat a toe cap disposed within the shoe and power extant electronic accoutrements interconnected to the shoe by means of a plug connect, and wherein the compressible heel section further forces airflow selectively into the shoe interior, as desired, and alternately vents said airflow exteriorly to the shoe when a switch-valve is moved between a first valve position and a second valve position and a person wearing the shoe perambulates.
    Type: Grant
    Filed: November 5, 2012
    Date of Patent: August 18, 2015
    Inventor: Cher Xiong