Bornheim
Germany
5
2023-08-24
The entities that hold a legal rights for patent applications filed by inventor Droege Helmut:
Helmut Droege from Bornheim, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
PROCESS FOR PREPARING POLYSULFANE SILANES BY MEANS OF PHASE TRANSFER CATALYSIS
#2 | 2023-02-09METHOD FOR PRODUCING POLYSULPHANE-SILANES BY MEANS OF PHASE TRANSFER CATALYSIS
#3 | 2023-02-09A PROCESS FOR THE PRODUCTION OF SULFUR CONTAINING SILANES BY UTILIZATION OF PHASE TRANSFER CATALYSIS
#4 | 2021-08-12Process for preparing polysulfane silanes
#5 | 2014-01-02PROCESS FOR PREPARING ORGANOSILANES
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