Patents by Inventor Jeung Woon Kim

Jeung Woon Kim 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).

  • Method for preparing coated abrasive having three-dimensional abrasive structures
    Patent number: 7887607
    Abstract: The method of the subject invention, which comprises (a) forming a plurality of abrasive structures having a three-dimensional shape on a backing by using a first abrasive slurry and drying the abrasive structures, and (b) spray-coating in a specific way a second abrasive slurry over the three-dimensional abrasive structures to form a coating layer and drying the coating layer, provides a coated abrasive having improved flexibility, surface roughness, and use life.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: February 15, 2011
    Assignee: Suntek Industries Ltd.
    Inventor: Jeung Woon Kim
  • Back pad for abrasive disks and preparation thereof
    Patent number: 7858541
    Abstract: A back pad comprising a nonwoven fabric, and at least one carbon and polyester fiber textile layers stacked thereon has an improved flexibility and provides an improved working environment, and thus, it can be advantageously used in the manufacturing of an abrasive disk.
    Type: Grant
    Filed: August 3, 2006
    Date of Patent: December 28, 2010
    Assignee: Suntek Industries Ltd.
    Inventor: Jeung Woon Kim
  • Coated Abrasive Disk Comprising A Loop Fabric Layer and Preparation Thereof
    Publication number: 20090280734
    Abstract: A coated abrasive disk including (1) a loop fabric layer having a plurality of projected filament loops on one side thereof, (2) a carbon fiber textile layer or a glass fiber paper layer in a pre-dried state after impregnation-treatment with an adhesive resin, and (3) a coated abrasive material, which are sequentially stacked and tightly combined together, has an improved elasticity and high cutting performance characteristics.
    Type: Application
    Filed: May 29, 2007
    Publication date: November 12, 2009
    Applicant: SUNTEK INDUSTRIES, LTD.
    Inventor: Jeung Woon Kim
  • METHOD FOR PREPARING COATED ABRASIVE HAVING THREE-DIMENSIONAL ABRASIVE STRUCTURES
    Publication number: 20090173013
    Abstract: The method of the subject invention, which comprises (a) forming a plurality of abrasive structures having a three-dimensional shape on a backing by using a first abrasive slurry and drying the abrasive structures, and (b) spray-coating in a specific way a second abrasive slurry over the three-dimensional abrasive structures to form a coating layer and drying the coating layer, provides a coated abrasive having improved flexibility, surface roughness, and use life.
    Type: Application
    Filed: December 10, 2007
    Publication date: July 9, 2009
    Applicant: SUNTEK INDUSTRIES LTD.
    Inventor: Jeung Woon Kim
  • Back pad for abrasive disks and preparation thereof
    Publication number: 20070224901
    Abstract: A back pad comprising a nonwoven fabric, and at least one carbon and polyester fiber textile layers stacked thereon has an improved flexibility and provides an improved working environment, and thus, it can be advantageously used in the manufacturing of an abrasive disk.
    Type: Application
    Filed: August 3, 2006
    Publication date: September 27, 2007
    Inventor: Jeung Woon Kim