PS

Pieter H. P. Stegeman

QB Quest International B.V.: 3 patents #11 of 168Top 7%
📍 Kortenhoef, NL: #3 of 9 inventorsTop 35%
Overall (All Time): #1,606,982 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6818244 Diacetyl tartaric acid esters of mono- and diglycerides based on C12 to C22 fatty acids Bartholomeous Jozef Van Schie, Peter Johannes Coenders, Johannes Durk Gombert, Martin Robert Roest 2004-11-16
6642278 Diacetyl tartaric acid esters of mono- and diglycerides based on C12 to C22 fatty acids Bartholomens Jozef Vanschie, Peter Johannes Coenders, Johannes Durk Gombert, Martin Robert Roest 2003-11-04
6635299 Diacetyl tartaric acid esters on mono- and diglycerides based on C12 to C22 fatty acids and succinic acid esters of mono-diglycerides based on C12 to C22 fatty acids Bartholomeus Jozef Van Schie, Peter Johannes Coenders, Johannes Durk Gombert, Martin Robert Roest 2003-10-21