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:
Nov. 30, 1999
Filed:
Jun. 06, 1996
Applicant:
Inventors:
Christopher C Streinz, Aurora, IL (US);
Brian L Mueller, Aurora, IL (US);
Michael A Lucarelli, Mattoon, IL (US);
Max H Walters, Naperville, IL (US);
Assignee:
Cabot Corporation, Boston, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; C23F / ; H01L / ;
U.S. Cl.
CPC ...
252 793 ; 438693 ; 438754 ; 51309 ;
Abstract
A chemical mechanical polishing slurry comprising an oxidizing agent, a fluoride containing additive and an abrasive and a method for using the fluoride containing additive chemical mechanical polishing slurry to remove tungsten and titanium from substrates.
Streinz, Christopher. (1999). Fluoride additive containing chemical mechanical polishing slurry and (U.S. Patent No. 5993686). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5993686
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile