PET 0.00% 2.5¢ phoslock environmental technologies limited

Does PET have a "moat" around their business? Or a patent. Or...

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  1. 3,686 Posts.
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    Does PET have a "moat" around their business? Or a patent. Or some means of stopping a rival entity fabricating the stuff PET use and competing against PET?
    I do not mean to be negative, just curious. PET do have a head start.
 
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