Permeable, liquid flow control material

Peroxide bleaching with polyphosphates and alkali salt of...

Peroxide generating device and method

Peroxy acid bleaching systems

Peroxy bleaching composition stabilized with...

Peroxyacid bleach precursor compositions

Peroxygen bleach composition

Peroxygen bleaching and compositions therefor

Peroxygen bleaching and compositions therefor

Peroxygen bleaching and compositions therefor

Peroxygen bleaching and compositions therefor

Peroxygen bleaching and compositions therefor

Peroxygen bleaching and compositions therefor

Peroxygen bleaching and compositions therefor

Peroxygen bleaching and compositions therefor

Peroxygen bleaching and compositions therefor

Peroxygen compound activation

Peroxymetallates and their use as bleach activating catalysts

Pervious resilient material

Phenolic resin emulsions comprising a resole resin and a...