US Patent 7405330 Preparation of polytrimethylene ether glycol and copolymers thereof
Patent 7405330 was granted and assigned to E.I. Du Pont De Nemours And 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 (+207 characters)
Article
Patent abstract
The present invention relates to a process comprising using ionic liquids for the polycondensation of 1,3-propanediol reactants to produce polytrimethylene ether glycol and copolymers thereof.
Edits on 16 Jul, 2023
Golden AI
Edits made to:
Infobox (+1/-1 properties)
US Patent 07405330 Preparation of polytrimethylene ether glycol and copolymers thereof US Patent 7405330 Preparation of polytrimethylene ether glycol and copolymers thereof
Infobox
Patent Number
0740533000
Patent Number
740533000
Edits on 21 May, 2023
Golden AI
Edits made to:
Infobox (-1 properties)
Infobox
Official Website
Edits on 22 Apr, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074053300
Date of Patent
July 29, 2008
0Patent Application Number
115260370
Date Filed
September 22, 2006
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
074053300
Date of Patent
July 29, 2008
0Patent Application Number
115260370
Date Filed
September 22, 2006
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 07405330 Preparation of polytrimethylene ether glycol and copolymers thereof
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07405330
Date of patent
July 29, 2008
Patent application number
11526037
Date Filed
September 22, 2006
Patent primary examiner
Find more entities like US Patent 7405330 Preparation of polytrimethylene ether glycol and copolymers thereof
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
