The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 10, 2006
Filed:
Nov. 25, 2003
Applicant:
John V. H. Roberts, Newark, DE (US);
Inventor:
John V. H. Roberts, Newark, DE (US);
Assignee:
Rohm and Haas Electronic Materials CMP Holdings, Inc., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 49/00 (2006.01);
U.S. Cl.
CPC ...
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.
Quick Actions:
Roberts, John V. H.. (2006). Polishing pad with high optical transmission window (U.S. Patent No. 6984163). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6984163
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