Athens
Greece
3
2013-06-27
The entities that hold a legal rights for patent applications filed by inventor Papaspyrides Constantine D.:
Constantine D. Papaspyrides from Athens, GR has applied for patents for these inventions. The list has both pending applications and granted patents:
Layered silicate flame retardant compositions
#2 | 2011-11-03LAYERED SILICATE FLAME RETARDANT COMPOSITIONS
#3 | 2010-02-11Process For The Preparation Of Polyamides In The Presence of a Phosphonate
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