Organic compounds -- part of the class 532-570 series – Organic compounds – Heavy metal containing
Patent
1996-10-07
1998-05-26
Shaver, Paul F.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heavy metal containing
424 59, A61K 7112, C07F 306, C07F 708
Patent
active
057567883
ABSTRACT:
A process for making metal oxide hydrophobic by coating the metal oxide with a silicone polymer is disclosed. The hydrophobic metal oxide is prepared by contacting the metal oxide with a reactive silicone compound and then in a subsequent step the coated metal oxide is heated to 40.degree. to 100.degree. C. for between 1 and 10 hours. The resulting metal oxide is hydrophobic, non-reactive, not affected by water and can be applied to the skin for protection from ultraviolet light of the sun.
REFERENCES:
patent: 5380527 (1995-01-01), Legrow et al.
patent: 5441726 (1995-08-01), Mitchnick et al.
patent: 5447715 (1995-09-01), Roberts
patent: 5476643 (1995-12-01), Fogel
patent: 5486631 (1996-01-01), Mitchnick et al.
patent: 5536492 (1996-07-01), Mitchnick et al.
patent: 5562897 (1996-10-01), Mitchnick et al.
patent: 5565591 (1996-10-01), Mitchnick et al.
Mitchnick Mark A.
O'Lenick Anthony J.
Shaver Paul F.
Siltech Inc.
SunSmart Inc.
Williams, Ph.D. Kathleen Madden
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