Inventor
ZIELINSKI DAVID P
US11 patents
⚠️ This page may combine multiple inventors who share the name “ZIELINSKI DAVID P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
COVESTRO LLC
8 patentsUS10544158B1Jan 28, 2020
Process for producing polycyclic polyether polyols
COVESTRO LLC9 citations82
US9896620B2Feb 20, 2018
Proppant sand coating for dust reduction
COVESTRO LLC9 citations77
US9815739B2Nov 14, 2017
Polyisocyanurate based cement for wellbore fluid loss prevention
COVESTRO LLC2 citations71
US11566145B2Jan 31, 2023
Polyurethane coating compositions and their use as gel coats
COVESTRO LLC0 citations59
US10633477B2Apr 28, 2020
Extended pot-life for low temperature curing polyuretdione resins
COVESTRO LLC0 citations50
US10472542B2Nov 12, 2019
Polyurethane coatings for direct application to polyurethane pultrusion
COVESTRO LLC0 citations48
US10000686B2Jun 19, 2018
Methods for treating a well bore within an underground formation
COVESTRO LLC0 citations48
US9580527B2Feb 28, 2017
Dual cure composite resins containing uretdione and unsaturated sites
COVESTRO LLC1 citations43