1
Hyun S Cho, Chien Min Sung, Leo Merrill, Sy Hwa Chen, Frank Csillag: Cemented and cemented/sintered superabrasive polycrystalline bodies and methods of manufacture thereof. Norton Company, Marmorek Guttman & Rubenstein, April 30, 1991: US05011514 (203 worldwide citation)

Superabrasive cutting elements, backed compacts and methods for their manufacture are disclosed wherein metal coated superabrasive particles are cemented under HPHT conditions. The superabrasives bond to the metal of the coating and the metal coatings of adjacent particles bond to each other forming ...


2
Chien Min Sung, Sy Hwa Chen, Leo Merrill, Louis K Bigelow: Low pressure bonding of PCD bodies and method for drill bits and the like. Norton Company, Marmorek Guttman & Rubenstein, July 24, 1990: US04943488 (179 worldwide citation)

An improved temperature stable synthetic polycrystalline diamond (PCD) product includes at least one temperature stable PCD integrally and chemically bonded to a matrix carrier support through a carbide forming layer which is of a thickness of at least about 1 micron, the layer on at least one surfa ...


3
Sy Hwa Chen, Chien Min Sung: Diamond metal composite cutter and method for making same. Norton Company, Marmorek Guttman & Rubenstein, March 17, 1992: US05096465 (175 worldwide citation)

A superhard material-metal composite product comprises a plurality of metal coated superhard particles (diamond or cubic boron nitride), and a binder alloy forming a cementing matrix which binds the coated superhard particles into a coherent mass. The binder alloy has a melting point below about 130 ...


4
Chien Min Sung, Sy Hwa Chen, Leo Merrill, Louis K Bigelow: Low pressure bonding of PCD bodies and method. Norton Company, Marmorek Guttman & Rubenstein, July 9, 1991: US05030276 (155 worldwide citation)

An improved temperature stable synthetic polycrystalline diamond (PCD) product includes at least one temperature stable PCD integrally and chemically bonded to a matrix carrier support through a carbide forming layer which is of a thickness of at least about 1 micron, the layer on at least one surfa ...


5
Chien Min Sung, Sy Hwa Chen: Method for low pressure bonding of PCD bodies. Norton Company, Marmorek Guttman & Rubenstein, May 26, 1992: US05116568 (141 worldwide citation)

An improved temperature stable synthetic polycrystalline diamond (PCD) product includes at least one temperature stable PCD integrally and chemically bonded to a matrix carrier support through a carbide forming layer which is of a thickness of at least about 1 micron, the layer on at least one surfa ...


6
Chien Min Sung: Brazed diamond tools by infiltration. Thorpe North & Western, February 27, 2001: US06193770 (126 worldwide citation)

The present invention describes a diamond tool with diamond bonded chemically by a braze that contains either Cr, Mn, SI, or Al or mixtures or alloys thereof. The diamond tool is made by infiltrating the braze into a matrix metal that contains diamond in either form of grits or polycrystalline bodie ...


7
Hyun S Cho, Chien Min Sung, Leo Merrill, Sy Hwa Chen: Cemented and cemented/sintered superabrasive polycrystalline bodies and methods of manufacture thereof. Norton Company, Marmorek Guttman & Rubenstein, September 29, 1992: US05151107 (118 worldwide citation)

Superabrasive cutting elements, backed compacts and methods for their manufacture are disclosed wherein metal coated superabrasive particles are cemented under HPHT conditions. The superabrasives bond to the metal of the coating and the metal coatings of adjacent particles bond to each other forming ...


8
Chien Min Sung: Metal bond diamond tools that contain uniform or patterned distribution of diamond grits and method of manufacture thereof. Thorpe North & Western, September 11, 2001: US06286498 (95 worldwide citation)

The present invention describes a novel metal bond superabrasive tool that contains a superabrasive such as diamond or CBN grits distributed in a predetermined or an uniform pattern. Such a pattern is produced by fabricating plurality layers of metal matrix with superabrasive grits distributed there ...


9
Chien Min Sung, Frank Lin: Diamond grid CMP pad dresser. Kinik Company, Thorpe North & Western, April 9, 2002: US06368198 (95 worldwide citation)

The present invention discloses a CMP pad dresser which has a plurality of uniformly spaced abrasive particles protruding therefrom. The abrasive particles are super hard materials, and are typically diamond, polycrystalline diamond (PCD), cubic boron nitride (cBN), or polycrystalline cubic boron ni ...


10
Chien Min Sung: Brazed diamond tools by infiltration. Thorpe North & Western, March 21, 2000: US06039641 (71 worldwide citation)

The present invention describes a diamond tool with diamond bonded chemically by a braze that contains either Cr, Mn, SI, or Al or mixtures or alloys thereof. The diamond tool is made by infiltrating the braze into a matrix metal that contains diamond in either form of grits or polycrystalline bodie ...