James F. Lambert

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Chestnut Hill, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
High early-strength-enhancing admixture for precast hydraulic cemen...
- Patent number 5,840,114
- Issue date Nov 24, 1998
- W. R. Grace & Co.-Conn.
- Ara Avedis Jeknavorian
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Air controlling superplasticizers
- Patent number 5,703,174
- Issue date Dec 30, 1997
- W. R. Grace & Co.-Conn.
- Ahmad Arfaei
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES