Monsheim
Germany
4
2009-07-23
The entities that hold a legal rights for patent applications filed by inventor Schaefer Gerd:
Gerd Schaefer from Monsheim, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for the separation of polymeric by-products from 1,4-butynediol
#2 | 2009-05-28Method for the separation of polymeric by-products from 1,4-butynediol
#3 | 2008-10-02Method for the separation of polymeric by-products from 1,4-butynediol
#4 | 2008-09-11Method for the separation of polymeric by-products from 1,4-butynediol
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