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Charles I. Sanders
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Brookline, MA, US
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last 30 patents
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Patent Grant
Low temperature expandable vermiculite and intumescent sheet materi...
Patent number
5,116,537
Issue date
May 26, 1992
W. R. Grace & Co.-Conn.
Julie C. Yang
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Low temperature expandable vermiculite and intumescent sheet materi...
Patent number
5,079,280
Issue date
Jan 7, 1992
W. R. Grace & Co.-Conn.
Julie C. Yang
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES