PPK 0.00% 38.5¢ ppk group limited

If 3M is the leader of white graphine, why did Boeing invest...

  1. 3,822 Posts.
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    If 3M is the leader of white graphine, why did Boeing invest $100,000 with PPK for R&D of their product?

    I wasn't aware that Boeing were in the business of giving away free money.
 
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