Membership
Tour
Register
Log in
Pedro B. de Macedo
Follow
Person
Bethesda, MD, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for vitrifying ash
Patent number
5,430,236
Issue date
Jul 4, 1995
de Macedo; Pedro B.
Pedro B. de Macedo
C03 - GLASS MINERAL OR SLAG WOOL
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 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