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US Patent 7344298 Method and apparatus for blending process materials

Patent 7344298 was granted and assigned to Celerity on March, 2008 by the United States Patent and Trademark Office.

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Patent Citations Received
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US Patent 12082519 Single particulate metering system with variable rate controls
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US Patent 12017194 Systems and methods for improved blending of agents in chemical applications
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Patent Citations Received
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US Patent 11975348 Liquid dispensing system comprising an unitary dispensing nozzle
0
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Patent Inventor Names
Brian Alan McAllister0
Daniel A. Swan0
David E. Sitterud0
Jeffrey A. Wilmer0
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Patent abstract

A method and apparatus for blending and supplying process materials. The method and apparatus are particularly applicable to the blending of ultra-high purity chemicals, the blending of abrasive slurries with other chemicals for the polishing of semiconductor wafers, and high-accuracy blending of chemicals.

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US Patent 07344298 Method and apparatus for blending process materials US Patent 7344298 Method and apparatus for blending process materials

Infobox
Patent Number
073442980
Patent Number
73442980
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=073442980
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Infobox
Is a
Patent
Patent
0
Current Assignee
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Celerity
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
073442980
Date of Patent
March 18, 2008
0
Patent Application Number
106231370
Date Filed
July 18, 2003
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=073442980
Patent Primary Examiner
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Tony G. Soohoo
0
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07344298
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 US Patent 07344298 Method and apparatus for blending process materials

Infobox
Is a
Patent
Patent
Current assignee
‌
Celerity
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07344298
Date of patent
March 18, 2008
Patent application number
10623137
Date Filed
July 18, 2003
Patent primary examiner
‌
Tony G. Soohoo

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