Uttenreuth
Germany
2
2006-03-16
The entities that hold a legal rights for patent applications filed by inventor Peter Siegfried:
Siegfried Peter from Uttenreuth, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Process for the transesterification of fats and oils of biological origin by means of alcoholysis using special carbonic acid salts
#2 | 2005-01-27Process for the transesterification of fat and/or oil by heterogeneous catalysis
4591559 ⎘