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
Alexander K Meskin, Leo Merrill, Clifford R Pay: Multi-component cutting element using triangular, rectangular and higher order polyhedral-shaped polycrystalline diamond disks. Eastman Christensen Co, Beehler Pavitt Siegemund Jagger Martella & Dawes, February 23, 1988: US04726718 (167 worldwide citation)

A diamond cutter for use in a drill bit having a geometric size and shape normally characterized by unleached diamond product, such as STRATAPAX diamond cutters, can be fabricated by assembling a plurality of prefabricated leached polycrystalline diamond (PCD) elements in an array in a cutting slug. ...


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
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 ...


6
Alexander K Meskin, Leo Merrill, Clifford R Pay: Multi-component cutting element using triangular, rectangular and higher order polyhedral-shaped polycrystalline diamond disks. Eastman Christensen Company, Trask Britt & Rossa, July 2, 1991: US05028177 (84 worldwide citation)

A diamond cutter for use in a drill bit having a geometric size and shape normally characterized by unleached diamond product, such as STRATAPAX diamond cutters, can be fabricated by assembling a plurality of prefabricated leached polycrystalline diamond (PCD) elements in an array in a cutting slug. ...


7
Chien Min Sung, Frank Csillag, Hyun Sam Cho, Leo Merrill Sy Hwa Chen: Cemented and cemented/sintered superabrasive polycrystalline bodies and method of manufacture thereof. Norton Co, DUAN CHENGEN, March 7, 1990: CN89106185

Superabrasive cutting elements, backed compacts and methods for their manufacture are disclosed wherein metal coated superabrasive particles are cemented under HPHT conditions.