Palatine, Illinois
United States
4
2026-02-26
The entities that hold a legal rights for patent applications filed by inventor Merwin Kathryn E.:
Kathryn E. Merwin from Palatine, US has applied for patents for these inventions. The list has both pending applications and granted patents:
CONCENTRATED LIQUID ESTERQUAT COMPOSITIONS
#2 | 2026-02-26Solid Compositions Containing Amine, Protonated Amine or Quaternary Ammonium Compounds
#3 | 2023-03-02CONCENTRATED LIQUID ESTERQUAT COMPOSITIONS
#4 | 2023-03-02Solid Compositions Containing Amine, Protonated Amine or Quaternary Ammonium Compounds
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