Catherine J. Simmons

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Bethesda, MD, US

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Patents Grantslast 30 patents

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
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
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
Fixation by ion exchange of toxic materials in a glass matrix
- Patent number 4,469,628
- Issue date Sep 4, 1984
- Catherine J. Simmons
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Fixation by anion exchange of toxic materials in a glass matrix
- Patent number 4,333,847
- Issue date Jun 8, 1982
- Macedo; P. B.
- Danh C. Tran
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Immobilization of radwastes in glass containers and products formed...
- Patent number 4,312,774
- Issue date Jan 26, 1982
- Macedo; Pedro B.
- Pedro B. Macedo
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING