Patent ID: 11866631
Assignee: ECOLAB USA INC.
Field: Basic materials chemistry (Chemistry)
Classification: CPC C | IPC C

Claim 21:
22. The method of claim 1 wherein the composition has no, less than 5 ppm, or less than 0.5 ppm of a nitroxyl group containing antipolymerant, wherein the nitroxyl group containing antipolymerant is optionally a nitroxide-containing compound selected from the group consisting of 2,2,6,6-tetramethylpiperidinyl-1-oxyl (TEMPO), 4-hydroxy-2,2,6,6-tetramethylpiperidinyl-1-oxyl(HTMPO), and 4-oxo-2,2,6,6-tetramethylpiperidinyl-1-oxyl(OTEMPO).