Pyrament, Inc.

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Cement composition curable at low temperatures
- Patent number 4,842,649
- Issue date Jun 27, 1989
- Pyrament, Inc.
- Richard F. Heitzmann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Early high-strength mineral polymer
- Patent number 4,509,985
- Issue date Apr 9, 1985
- Pyrament Inc.
- Joseph Davidovits
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES