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Litovitz; Theodore Aaron
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Silver Spring, MD, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method and apparatus for eliminating volatiles or airborne entrainm...
Patent number
5,678,236
Issue date
Oct 14, 1997
De Macedo; Pedro Buarque
Pedro B. Macedo
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Off-gas scrubber system
Patent number
5,405,590
Issue date
Apr 11, 1995
Macedo; Pedro Buarque de
Pedro B. D. Macedo
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for vitrifying asbestos containing waste, infectious waste,...
Patent number
5,340,372
Issue date
Aug 23, 1994
Macedo; Pedro Buarque de
Pedro B. Macedo
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Process for vitrifying asbestos containing waste, infectious waste,...
Patent number
5,188,649
Issue date
Feb 23, 1993
Macedo; Pedro Buarque de
Pedro B. Macedo
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Ion exchange compositions
Patent number
4,902,426
Issue date
Feb 20, 1990
Macedo; Pedro B.
Pedro B. Macedo
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ion exchanger to separate heavy alkali metal ions
Patent number
4,654,146
Issue date
Mar 31, 1987
Macedo; Pedro B.
Aaron Barkatt
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for making foam glass from diatomaceous earth and fly ash
Patent number
4,430,108
Issue date
Feb 7, 1984
De Macedo; Pedro Buarque
Hamid Hojaji
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Method of producing a glass article having a graded refractive inde...
Patent number
4,302,231
Issue date
Nov 24, 1981
De Macedo; Pedro Manoel Buarque
Pedro B. Macedo
C03 - GLASS MINERAL OR SLAG WOOL
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last 30 patents
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