-
Amorphous silica filler
-
Patent number 5,418,043
-
Issue date May 23, 1995
-
Mizusawa Industrial Chemicals, Ltd.
-
Masahide Ogawa
-
B82 - NANO-TECHNOLOGY
-
Amorphous silica filler
-
Patent number 5,384,191
-
Issue date Jan 24, 1995
-
Mizusawa Industrial Chemicals, Ltd.
-
Masahide Ogawa
-
B82 - NANO-TECHNOLOGY
-
Amorphous silica-type filler
-
Patent number 5,266,397
-
Issue date Nov 30, 1993
-
Mizusawa Industrial Chemicals, Ltd.
-
Masahide Ogawa
-
B82 - NANO-TECHNOLOGY
-