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Old 07-30-2012, 11:22 PM   #69 (permalink)
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Join Date: Jan 2010
Location: San Fran now

Patent US7905181 - Bioluminescent paintball - Google Patents

I bet it is a carboxy methyl cellulose suspension in a PLA or carageenan shell. THe patent is relatively weak. neat idea, too bad it didn't work out to make a biolumenescent paintball so they had to use the tooling for something else.
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