Arnold, Missouri
United States
6
2008-06-05
The entities that hold a legal rights for patent applications filed by inventor MCMAHON JOANN:
JOANN MCMAHON from Arnold, US has applied for patents for these inventions. The list has both pending applications and granted patents:
High molecular weight polyamine salts as clay stabilizing agents
#2 | 2008-05-08Polyamine salts as clay stabilizing agents
#3 | 2006-11-16High molecular weight polyamine salts as clay stabilizing agents
#4 | 2005-06-16Polyamine salts as clay stabilizing agents
#5 | 2005-03-31Process and composition for lower toxicity quaternary ammonium compounds
#6 | 2005-02-15Copolymers useful for gelling acids
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