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John D. Mackenzie
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Los Angeles, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Process for making porous ceramic composites with a bimodal pore si...
Patent number
6,245,698
Issue date
Jun 12, 2001
Edward J. A. Pope
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method for forming amorphous ferroelectric materials
Patent number
5,342,648
Issue date
Aug 30, 1994
The Regents of the Universty of California
John D. MacKenzie
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Diamond-containing ceramic composites and methods of making same
Patent number
5,215,942
Issue date
Jun 1, 1993
The Regents of the University of California
John D. MacKenzie
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for making piezoelectric ceramic fibers
Patent number
5,072,035
Issue date
Dec 10, 1991
The Regents of the University of California
Kuo-Chun Chen
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Alkali-resistant glass fiber
Patent number
4,830,989
Issue date
May 16, 1989
Pfizer Inc.
Nikhil C. Trivedi
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Alkaline-resistant glass bodies and fibers
Patent number
4,652,535
Issue date
Mar 24, 1987
Ensci Incorporated
John D. Mackenzie
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass composition, its method of formation and products made therefrom
Patent number
4,607,015
Issue date
Aug 19, 1986
Atlantic Richfield Company
Thomas J. Clough
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Hollow spheres produced from natural zeolites
Patent number
4,448,599
Issue date
May 15, 1984
Atlantic Richfield Company
John D. Mackenzie
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Glass melting enhancement by toroidal batch shaping
Patent number
4,282,023
Issue date
Aug 4, 1981
PPG Industries, Inc.
Joseph J. Hammel
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of making glass products, novel glass mix and novel glass pr...
Patent number
3,963,503
Issue date
Jun 15, 1976
The Regents of the University of California
John D. Mackenzie
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Heat treating excreta and products thereof
Patent number
3,962,044
Issue date
Jun 8, 1976
The Regents of the University of California
John D. Mackenzie
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES