Chemicals, namely, catalysts and chemical catalyst supports for polymerizing polyolefins

Apparatus for testing and measuring concentration of polymer in solution, and parts and fittings therefor

surface-mounted nonmetallic raceway

road and pathmaking materials; namely, aggregates made of natural or synthetic stone; fillers; namely, sand, compressed cork and waste materials comprised of slag and plastics; and binders; namely, asphalts and tars; synthetic running tracks composed of bonded stone aggregates and fillers; buildings composed primarily of non-metallic materials; namely, arenas; gallops and exercise areas for horses composed of bonded stone aggregates and fillers; non-metallic fencing for tracks and exercise areas