US Patent 7399403 Decalcification of refinery hydrocarbon feedstocks
Patent 7399403 was granted and assigned to Nalco (company) on July, 2008 by the United States Patent and Trademark Office.
All edits
Edits on 14 Sep, 2023
Golden AI
Edits made to:
Article (+424 characters)
Article
Patent abstract
A process for removing metal contaminants, particularly calcium, from hydrocarbon feedstocks is disclosed. The process comprises mixing the feedstocks with an effective metal removing amount of an aqueous solution of one or more water-soluble poly(acrylic acid) derivatives to form an aqueous phase containing the metal ions and a hydrocarbon phase and separating the hydrocarbon phase from the aqueous phase.
Edits on 13 Jul, 2023
Golden AI
Edits made to:
Infobox (+1/-1 properties)
US Patent 07399403 Decalcification of refinery hydrocarbon feedstocks US Patent 7399403 Decalcification of refinery hydrocarbon feedstocks
Infobox
Patent Number
0739940300
Patent Number
739940300
Edits on 22 May, 2023
Golden AI
Edits made to:
Infobox (-1 properties)
Infobox
Official Website
Edits on 31 Mar, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
073994030
Date of Patent
July 15, 2008
0Patent Application Number
108378060
Date Filed
May 3, 2004
0Official Website
Patent Primary Examiner
Edits on 28 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
073994030
Date of Patent
July 15, 2008
0Patent Application Number
108378060
Date Filed
May 3, 2004
0Official Website
Patent Primary Examiner
Edits on 9 Jun, 2022
Golden AI
Edits made to:
Infobox (+1 properties)
Infobox
Website URL
Edits on 30 Nov, 2021
Golden AI
Edits made to:
Infobox (+8 properties)
US Patent 07399403 Decalcification of refinery hydrocarbon feedstocks
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07399403
Date of patent
July 15, 2008
Patent application number
10837806
Date Filed
May 3, 2004
Patent primary examiner
Find more entities like US Patent 7399403 Decalcification of refinery hydrocarbon feedstocks
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
