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Title:
SYNTHESIS OF BUILDING BLOCKS AND FEEDSTOCKS FOR MANUFACTURING RENEWABLE POLYMERS
Document Type and Number:
WIPO Patent Application WO/2018/231082
Kind Code:
A3
Abstract:
Disclosed are methods or processes of synthesizing building blocks and feedstocks for producing a broader range of polymers, including renewable polymers, from renewable resources such as CO2. In a process of manufacturing a renewable feedstock for polymer production, a CO2 derived lactone is prepared and processed to form the renewable feedstock. The process may include alkoxycarbonylation of the CO2 derived lactone to form a diester and hydrogenation of the diester.

Inventors:
DASTGIR SARIM (QA)
FERRETTI FRANCESCO (IT)
SHARIF MUHAMMAD (DE)
JACKSTELL RALF (DE)
BELLER MATTHIAS (DE)
STEPHAN DOUGLAS W (CA)
Application Number:
PCT/QA2018/050003
Publication Date:
June 25, 2020
Filing Date:
June 07, 2018
Export Citation:
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Assignee:
QATAR FOUNDATION (QA)
International Classes:
B01J31/24; C07C29/149; C07C67/08; C07C67/303; C07D309/30
Domestic Patent References:
WO2017202644A12017-11-30
Foreign References:
US20030176737A12003-09-18
US20140194648A12014-07-10
Other References:
BEHR ET AL.: "Aqueous biphasic catalysis as a powerful tool for catalyst recycling in telomerization and hydrogenation chemistry", GREEN CHEMISTRY, vol. 5, 28 February 2003 (2003-02-28), pages 198 - 204, XP055383527, DOI: 10.1039/b211815g
BEHR ET AL.: "Bimetallic-Catalyzed Reduction of Carboxylic Acids and Lactones to Alcohols and Diols", ADV. SYNTH. CATAL., vol. 344, no. 5, 2002, pages 525 - 532, XP002682254, DOI: 10.1002/1615-4169(200207)344:5<525::AID-ADSC525>3.0.CO;2-U
FERRETTI ET AL.: "Selective palladium-catalysed synthesis of diesters: alkoxycarbonylation of a CO 2 -butadiene derived δ-lactone", GREEN CHEMISTRY, vol. 19, 26 June 2017 (2017-06-26), XP055543894
Attorney, Agent or Firm:
HALLAK, Alexios (QA)
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