Inventor

CORRIGAN FRANCIS R

16 patents

⚠️ This page may combine multiple inventors who share the name “CORRIGAN FRANCIS R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEN ELECTRIC

15 patents

US4289503ASep 15, 1981

Polycrystalline cubic boron nitride abrasive and process for preparing same in the absence of catalyst

GEN ELECTRIC161 citations98

US5560754AOct 1, 1996

Reduction of stresses in the polycrystalline abrasive layer of a composite compact with in situ bonded carbide/carbide support

GEN ELECTRIC67 citations96

US5211726AMay 18, 1993

Products and process for making multigrain abrasive compacts

GEN ELECTRIC85 citations96

US4188194AFeb 12, 1980

Direct conversion process for making cubic boron nitride from pyrolytic boron nitride

GEN ELECTRIC118 citations96

US5106392AApr 21, 1992

Re-sintered boron-rich polycrystalline cubic boron nitride and method for making same

GEN ELECTRIC92 citations91

US5320988AJun 14, 1994

Process for preparing polycrystalline CBN ceramic masses and resulting product

GEN ELECTRIC9 citations73

US5106792AApr 21, 1992

CBN/CBN composite masses and their preparation

GEN ELECTRIC8 citations73

US5015265AMay 14, 1991

Process for making cubic boron nitride from coated hexagonal boron nitride, and abrasive particles and articles made therefrom

GEN ELECTRIC15 citations73

US4389223AJun 21, 1983

Surface characteristics of boron rich cubic boron nitride

GEN ELECTRIC13 citations73

US4201757AMay 6, 1980

Large boron nitride abrasive particles

GEN ELECTRIC6 citations73

US4045186AAug 30, 1977

Method for producing large soft hexagonal boron nitride particles

GEN ELECTRIC12 citations73

US4231980ANov 4, 1980

Large boron nitride abrasive particles

GEN ELECTRIC4 citations62

GEN ELECTRIC COMPANY INC

1 patent

US5194071AMar 16, 1993

Cubic boron nitride abrasive and process for preparing same

GEN ELECTRIC COMPANY INC32 citations83

CORRIGAN FRANCIS R

GEN ELECTRIC

Polycrystalline cubic boron nitride abrasive and process for preparing same in the absence of catalyst

Reduction of stresses in the polycrystalline abrasive layer of a composite compact with in situ bonded carbide/carbide support

Products and process for making multigrain abrasive compacts

Direct conversion process for making cubic boron nitride from pyrolytic boron nitride

Multigrain abrasive particles

Process for preparing polycrystalline CBN ceramic masses

Process for making diamond and cubic boron nitride compacts

Re-sintered boron-rich polycrystalline cubic boron nitride and method for making same

Process for preparing polycrystalline CBN ceramic masses and resulting product

CBN/CBN composite masses and their preparation

Process for making cubic boron nitride from coated hexagonal boron nitride, and abrasive particles and articles made therefrom

Surface characteristics of boron rich cubic boron nitride

Large boron nitride abrasive particles

Method for producing large soft hexagonal boron nitride particles

Large boron nitride abrasive particles

GEN ELECTRIC COMPANY INC

Cubic boron nitride abrasive and process for preparing same