Bern
Switzerland
2
2022-03-03
Benjamin Wyler from Bern, CH has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for Preparation of 1,4-Sorbitan in Aqueous Medium
Method for Making Polyoxyethylene 1,4 Sorbitan Fatty Acid Ester
5219893 ⎘