Köln
Germany
5
2021-06-03
The entities that hold a legal rights for patent applications filed by inventor Welsch Nicole:
Nicole Welsch from Köln, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
PROCESS FOR PRODUCING POLYURETHANE/POLYISOCYANURATE (PUR/PIR) RIGID FOAMS
#2 | 2021-06-03PROCESS FOR PRODUCING POLYURETHANE/POLYISOCYANURATE (PUR/PIR) RIGID FOAMS
#3 | 2019-12-05PROCESS FOR PRODUCING RIGID POLYURETHANE (PUR) AND POLYURETHANE/ POLYISOCYANURATE (PUR/PIR) FOAMS
#4 | 2019-10-24Method for producing polyether carbonate polyols
#5 | 2018-09-27Polyurethane foams based on polyethercarbonate polyols
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