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Sylvia M. Johnson
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Piedmont, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Biologically inspired radiation reflector
Patent number
9,908,642
Issue date
Mar 6, 2018
The United States of America as represented by the Administrator of NASA
Sylvia M. Johnson
B64 - AIRCRAFT AVIATION COSMONAUTICS
Information
Patent Grant
In-situ formation of reinforcement phases in ultra high temperature...
Patent number
8,409,491
Issue date
Apr 2, 2013
The United States of America as represented by the Administrator of the Natio...
Margaret M Stackpoole
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Hydridosiloxanes as precursors to ceramic products
Patent number
5,635,250
Issue date
Jun 3, 1997
SRI International
Yigal D. Blum
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Carbonate-free inorganic nitrates or oxides and process thereof
Patent number
5,122,505
Issue date
Jun 16, 1992
SRI International
Michael Gusman
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Cryochemical method of preparing ultrafine particles of high-purity...
Patent number
4,975,415
Issue date
Dec 4, 1990
SRI International
Michael I. Gusman
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production of metal carbides
Patent number
4,886,652
Issue date
Dec 12, 1989
Osaka Gas Co., Ltd.
Gopala Krishnan
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method of producing a dense refractory silicon nitride (SI.sub.3 N....
Patent number
4,830,800
Issue date
May 16, 1989
The Regents of the University of California
Gareth Thomas
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
Porous ceramic filter and method for producing same
Publication number
20020011439
Publication date
Jan 31, 2002
Yigal D. Blum
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL