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US Patent 7798218 Apparatus and a method of fragmenting hard particles

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Patent Citations Received
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US Patent 11911732 Oilfield deep well processing and injection facility and methods
1
Edits on 31 Oct, 2023
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Patent abstract

A method of treating particulate hard materials driven to the surface of a well in a returning well flow in connection with a producing well or well stimulation operations in the petroleum production industry, the method including fragmentation of the hard particles by means of a crushing device, whereupon the fragmented hard particles are turned into a slurry which is then re-injected into an injection well.

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Patent Inventor Names
Helge Stridsklev1
Johannes B. Garstad1
Sven Egil Tjørhom1
Edits on 26 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=077982181
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US Patent 07798218 Apparatus and a method of fragmenting hard particles US Patent 7798218 Apparatus and a method of fragmenting hard particles

Infobox
Patent Number
077982181
Patent Number
77982181
Edits on 27 Sep, 2022
"Entity importer update"
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edited on 27 Sep, 2022
Infobox
Is a
Patent
Patent
1
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
1
Patent Number
077982181
Date of Patent
September 21, 2010
1
Patent Application Number
120640811
Date Filed
August 24, 2006
1
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=077982181
Patent Primary Examiner
‌
George Suchfield
1
Edits on 3 Jun, 2022
"Entity importer update"
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edited on 3 Jun, 2022
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07798218
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 US Patent 07798218 Apparatus and a method of fragmenting hard particles

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07798218
Date of patent
September 21, 2010
Patent application number
12064081
Date Filed
August 24, 2006
Patent primary examiner
‌
George Suchfield

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