Angleton, Texas
United States
4
2025-04-10
The entities that hold a legal rights for patent applications filed by inventor Steelman David K.:
David K. Steelman from Angleton, US has applied for patents for these inventions. The list has both pending applications and granted patents:
POLYETHER POLYMERIZATION PROCESS
#2 | 2023-11-09Polyether polymerization process
#3 | 2021-07-01Polyether polymerization process
#4 | 2021-05-27Catalyst complex
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