Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
John V. H. Roberts0
Date of Patent
January 10, 2006
0Patent Application Number
107227390
Date Filed
November 25, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention provides a chemical mechanical polishing pad comprising a polishing pad having a window formed therein and wherein the window is formed from a reaction of an aliphatic polyisocyanate, a hydroxyl-containing material and a curing agent.
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