De Macedo; Pedro Buarque

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Bethesda, MD, US

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Patents Grantslast 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
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
Joint doping of porous glasses to produce materials with high modif...
- Patent number 4,299,608
- Issue date Nov 10, 1981
- De Macedo; Pedro Buarque
- Pedro B. Macedo
- G02 - OPTICS
Information Patent Grant
Method of making composite borosilicate glass articles
- Patent number 4,244,721
- Issue date Jan 13, 1981
- De Macedo; Pedro Buarque
- Prabhat K. Gupta
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Joint doped porous glass article with high modifier concentrations
- Patent number 4,183,620
- Issue date Jan 15, 1980
- De Macedo; Pedro Buarque
- Pedro B. Macedo
- G02 - OPTICS
Information Patent Grant
Optical fiber with compression surface layer
- Patent number 4,181,403
- Issue date Jan 1, 1980
- De Macedo; Pedro Buarque
- Pedro B. Macedo
- G02 - OPTICS