Francis R. Corrigan

Person

Westerville, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing abrasive compact with improved properties
- Patent number 6,132,675
- Issue date Oct 17, 2000
- General Electric Company
- Francis Raymond Corrigan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for controlling the particle size distribution in the produc...
- Patent number 5,985,228
- Issue date Nov 16, 1999
- General Electric Company
- Frank Raymond Corrigan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Abrasive compact with improved properties
- Patent number 5,855,996
- Issue date Jan 5, 1999
- General Electric Company
- Francis Raymond Corrigan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Reduction of stresses in the polycrystalline abrasive layer of a co...
- Patent number 5,560,754
- Issue date Oct 1, 1996
- General Electric Company
- David M. Johnson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Polycrystalline cubic boron nitride abrasive particles and abrasive...
- Patent number 5,466,269
- Issue date Nov 14, 1995
- General Electric Company
- Frank Corrigan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for preparing polycrystalline CBN ceramic masses and result...
- Patent number 5,320,988
- Issue date Jun 14, 1994
- General Electric Company
- Francis R. Corrigan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Products and process for making multigrain abrasive compacts
- Patent number 5,211,726
- Issue date May 18, 1993
- General Electric Company
- David E. Slutz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Cubic boron nitride abrasive and process for preparing same
- Patent number 5,194,071
- Issue date Mar 16, 1993
- General Electric Company Inc.
- Francis R. Corrigan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Multigrain abrasive particles
- Patent number 5,106,392
- Issue date Apr 21, 1992
- General Electric Company
- David E. Slutz
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
CBN/CBN composite masses and their preparation
- Patent number 5,106,792
- Issue date Apr 21, 1992
- General Electric Company
- Francis R. Corrigan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for preparing polycrystalline CBN ceramic masses
- Patent number 5,043,120
- Issue date Aug 27, 1991
- The General Electric Company
- Francis R. Corrigan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for making cubic boron nitride from coated hexagonal boron...
- Patent number 5,015,265
- Issue date May 14, 1991
- General Electric Company
- Francis R. Corrigan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Re-sintered boron-rich polycrystalline cubic boron nitride and meth...
- Patent number 4,673,414
- Issue date Jun 16, 1987
- General Electric Company
- Thomas R. Lavens
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for making diamond and cubic boron nitride compacts
- Patent number 4,536,442
- Issue date Aug 20, 1985
- General Electric Company
- Harold P. Bovenkerk
- G02 - OPTICS
Information Patent Grant
Surface characteristics of boron rich cubic boron nitride
- Patent number 4,389,223
- Issue date Jun 21, 1983
- General Electric Company
- Francis R. Corrigan
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Polycrystalline cubic boron nitride abrasive and process for prepar...
- Patent number 4,289,503
- Issue date Sep 15, 1981
- General Electric Company
- Francis R. Corrigan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Large boron nitride abrasive particles
- Patent number 4,231,980
- Issue date Nov 4, 1980
- General Electric Company
- Francis R. Corrigan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Large boron nitride abrasive particles
- Patent number 4,201,757
- Issue date May 6, 1980
- General Electric Company
- Francis R. Corrigan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Direct conversion process for making cubic boron nitride from pyrol...
- Patent number 4,188,194
- Issue date Feb 12, 1980
- General Electric Company
- Francis R. Corrigan
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing large soft hexagonal boron nitride particles
- Patent number 4,045,186
- Issue date Aug 30, 1977
- General Electric Company
- Francis R. Corrigan
- C30 - CRYSTAL GROWTH

Francis R. Corrigan

Person

Patents Grantslast 30 patents

Method for producing abrasive compact with improved properties

Method for controlling the particle size distribution in the produc...

Abrasive compact with improved properties

Reduction of stresses in the polycrystalline abrasive layer of a co...

Polycrystalline cubic boron nitride abrasive particles and abrasive...

Process for preparing polycrystalline CBN ceramic masses and result...

Products and process for making multigrain abrasive compacts

Cubic boron nitride abrasive and process for preparing same

Multigrain abrasive particles

CBN/CBN composite masses and their preparation

Process for preparing polycrystalline CBN ceramic masses

Process for making cubic boron nitride from coated hexagonal boron...

Re-sintered boron-rich polycrystalline cubic boron nitride and meth...

Process for making diamond and cubic boron nitride compacts

Surface characteristics of boron rich cubic boron nitride

Polycrystalline cubic boron nitride abrasive and process for prepar...

Large boron nitride abrasive particles

Large boron nitride abrasive particles

Direct conversion process for making cubic boron nitride from pyrol...

Method for producing large soft hexagonal boron nitride particles