Naters
Switzerland
3
2009-09-10
The entities that hold a legal rights for patent applications filed by inventor Armbruster Erich:
Erich Armbruster from Naters, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for producing acetoacetic acid arylamides
#2 | 2006-11-281-(6-methylpyridine-3-yl)-2-[4-(methylsulphonyl) phenyl] ethanone and method for its preparation
#3 | 2005-07-21Process for preparing 1-(6-methylpyridin-3-yl)-2-[4- (methylsulphonyl)phenyl]ethanone
4022783 ⎘