The Protech/Oxyplast Group of Montreal, Canada announces they have purchased Trimite Powders Inc. of Spartanburg, South Carolina." /> The Protech/Oxyplast Group of Montreal, Canada announces they have purchased Trimite Powders Inc. of Spartanburg, South Carolina." /> The Protech/Oxyplast Group of Montreal, Canada announces they have purchased Trimite Powders Inc. of Spartanburg, South Carolina." />