Papermakers felt with a resin matrix surface
Plastic stonewashing stone and method
Polishing pad for semiconductor wafers
Polyurethane foam cleaning pads and a process for their manufact
Porous abrasive tool and method for making the same
Porous ceramic abrasive wheel or ceramic filter
Porous metal bond grinder and method of manufacturing the same
Porous sintered abrasive articles and method of manufacture
Process for inducing porosity in an abrasive article
Process of producing self-bonded ceramic abrasive wheels