Pedro B. Macedo

Organization

Bethesda, MD, US

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Supported heteropolycyclic compounds in the separation and removal...
- Patent number 4,995,984
- Issue date Feb 26, 1991
- Pedro B. Macedo
- Aaron Barkatt
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Supported heteropolycyclic compounds in the separation and removal...
- Patent number 4,876,232
- Issue date Oct 24, 1989
- Macedo; Pedro B.
- Aaron Barkatt
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Purification of contaminated liquid
- Patent number 4,737,316
- Issue date Apr 12, 1988
- Macedo; Pedro B.
- Pedro B. Macedo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of separating and purifying cations by ion exchange with reg...
- Patent number 4,687,581
- Issue date Aug 18, 1987
- Macedo; Pedro B.
- Pedro B. Macedo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fixation of anionic materials with a complexing agent
- Patent number 4,659,477
- Issue date Apr 21, 1987
- Macedo; Pedro B.
- Pedro B. Macedo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fixation of dissolved metal species with a complexing agent
- Patent number 4,659,512
- Issue date Apr 21, 1987
- Macedo; Pedro B.
- Pedro B. Macedo
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Process of using improved silica-based chromatographic supports con...
- Patent number 4,648,975
- Issue date Mar 10, 1987
- Macedo; Pedro B.
- Aaron Barkatt
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Purification of contaminated liquid
- Patent number 4,591,455
- Issue date May 27, 1986
- Macedo; Pedro B.
- Pedro B. Macedo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Method of producing shaped foamed-glass articles
- Patent number 4,552,577
- Issue date Nov 12, 1985
- Macedo; Pedro B.
- Deepak Varshneya
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fixation by anion exchange of toxic materials in a glass matrix
- Patent number 4,544,499
- Issue date Oct 1, 1985
- Macedo; Pedro B.
- Danh C. Tran
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Immobilization of radwastes in glass containers and products formed...
- Patent number 4,528,011
- Issue date Jul 9, 1985
- Macedo; Pedro B.
- Pedro B. Macedo
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Optical sensing apparatus and method
- Patent number 4,443,700
- Issue date Apr 17, 1984
- Macedo; Pedro B.
- Pedro B. Macedo
- G02 - OPTICS
Information Patent Grant
Method of producing a strong optical fiber
- Patent number 4,362,542
- Issue date Dec 7, 1982
- Macedo; Pedro B.
- Pedro B. Macedo
- G02 - OPTICS
Information Patent Grant
Fixation of radioactive materials in a glass matrix
- Patent number 4,362,659
- Issue date Dec 7, 1982
- Macedo; Pedro B.
- Pedro B. Macedo
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical sensing apparatus and method
- Patent number 4,342,907
- Issue date Aug 3, 1982
- Macedo; Pedro B.
- Pedro B. Macedo
- G02 - OPTICS
Information Patent Grant
Silica removal process and alumina composition used therein
- Patent number 4,332,031
- Issue date May 25, 1982
- Macedo; Pedro B.
- Aaron Barkatt
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Immobilization of radwastes in glass containers and products formed...
- Patent number 4,312,774
- Issue date Jan 26, 1982
- Macedo; Pedro B.
- Pedro B. Macedo
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Fixation of radioactive materials in a glass matrix
- Patent number 4,224,177
- Issue date Sep 23, 1980
- Macedo; Pedro B.
- Pedro B. Macedo
- C03 - GLASS MINERAL OR SLAG WOOL

Pedro B. Macedo

Organization

Patents Grantslast 30 patents

Supported heteropolycyclic compounds in the separation and removal...

Ion exchange compositions

Supported heteropolycyclic compounds in the separation and removal...

Purification of contaminated liquid

Method of separating and purifying cations by ion exchange with reg...

Fixation of anionic materials with a complexing agent

Fixation of dissolved metal species with a complexing agent

Ion exchanger to separate heavy alkali metal ions

Process of using improved silica-based chromatographic supports con...

Purification of contaminated liquid

Method of producing shaped foamed-glass articles

Fixation by anion exchange of toxic materials in a glass matrix

Immobilization of radwastes in glass containers and products formed...

Optical sensing apparatus and method

Method of producing a strong optical fiber

Fixation of radioactive materials in a glass matrix

Optical sensing apparatus and method

Silica removal process and alumina composition used therein

Immobilization of radwastes in glass containers and products formed...

Fixation of radioactive materials in a glass matrix

Patents Applicationslast 30 patents

Trademarklast 30 trademarks