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Julie Chi-Sun Yang
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Somerset, NJ, 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
Information
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
Information
Patent Grant
Vermiculite dispersions and method of preparing same
Patent number
4,655,842
Issue date
Apr 7, 1987
W. R. Grace & Co.
Chia-Chih Ou
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for the preparation of fibrous insoluble calcium sulfate anh...
Patent number
4,029,512
Issue date
Jun 14, 1977
Johns-Manville Corporation
Karlis L. Jaunarajs
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Method for the preparation of fibrous calcium sulfate hemihydrate
Patent number
3,977,890
Issue date
Aug 31, 1976
Johns-Manville Corporation
Karlis L. Jaunarajs
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Thermal shock resistant asbestos-cement compositions and their prep...
Patent number
3,933,515
Issue date
Jan 20, 1976
Johns-Manville Corporation
Julie Chi-Sun Yang
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES