US Patent 7485749 Preparation of acetic acid
All edits
Edits on 17 Sep, 2023
Golden AI
Edits made to:
Infobox (+4 properties)
Infobox
Patent Inventor Names
Brian A. Salisbury0
Gary A. Sawyer0
Ronnie M. Hanes0
Wayne J. Brtko0
Edits on 15 Sep, 2023
Golden AI
Edits made to:
Article (+347 characters)
Article
Patent abstract
A method for removing aldehyde impurities from an acetic acid stream is disclosed. The method comprises reacting aldehyde impurities with a hydroxyl compound in a drying distillation column or a combined column to form corresponding acetals. The acetals are subsequently removed as heavy impurities from acetic acid by distillation.
Edits on 21 May, 2023
Golden AI
Edits made to:
Infobox (-1 properties)
Infobox
Official Website
Edits on 19 May, 2023
Golden AI
Edits made to:
Infobox (+1/-1 properties)
US Patent 07485749 Preparation of acetic acid US Patent 7485749 Preparation of acetic acid
Infobox
Patent Number
074857490
Patent Number
74857490
Edits on 22 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
074857490
Date of Patent
February 3, 2009
0Patent Application Number
115081090
Date Filed
August 22, 2006
0Official Website
Patent Primary Examiner
Edits on 14 Jun, 2022
Golden AI
Edits made to:
Infobox (+1 properties)
Infobox
Website URL
Edits on 1 Dec, 2021
Golden AI
Edits made to:
Infobox (+7 properties)
US Patent 07485749 Preparation of acetic acid
Infobox
Is a
Patent jurisdiction
Patent number
07485749
Date of patent
February 3, 2009
Patent application number
11508109
Date Filed
August 22, 2006
Patent primary examiner
Find more entities like US Patent 7485749 Preparation of acetic acid
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
