Minispheres Trademarks

MINISPHERES
silica fillers and aggregates for use in the manufacture of high solids paints, modified concrete overlays and cast cementatious compositions
Cancelled  ·  October 4, 1991  ·  74209512  · 
MINISPHERES
a Catalyst Support for Use in Petroleum Hydrotreating
Cancelled  ·  June 13, 1983  ·  73430173  · 
MINISPHERES
Catalyst Used in Petroleum Hydrotreating
Cancelled  ·  January 31, 1983  ·  73411716  ·