Patent ID: 11884859
Assignee: VERSUM MATERIALS US, LLC
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  H | IPC C  H

Claim 2:
3. The CMP composition of claim 1, wherein the bicyclic amidine or hydrolyzed derivative is selected from the group consisting of 1,8-Diazabicyclo[5.4.0]undec-7-ene; 1,8-Diazabicyclo[5.4.0]undec-7-ene solution; 1,5-Diazabicyclo[4.3.0]non-5-ene; 1,5,7-Triazabicyclo[4.4.0]dec-5-ene; 7-Methyl-1,5,7-triazabicyclo[4.4.0]dec-5-ene; 3,3,6,9,9-Pentamethyl-2,10-diazabicyclo[4.4.0]dec-1-ene; 1,5-Diazabicyclo[4.3.0]non-5-ene; and combinations thereof.