US Patent 7897822 Process for ubiquinone intermediates
Patent 7897822 was granted and assigned to DSM (company) on March, 2011 by the United States Patent and Trademark Office.
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Patent abstract
A process for the preparation of terminally ethylenically unsaturated isopolyprenols characterized in that a carbonyl compound is reacted with ethine in the presence of ammonia and low amounts of an alkaline metal hydroxide and, if desired, the terminally acetylenically unsaturated isopolyprenol obtained is partially hydrogenated in the presence of a catalyst suitable for selective hydrogenation.
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US Patent 07897822 Process for ubiquinone intermediates US Patent 7897822 Process for ubiquinone intermediates
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Patent Number
0789782200
Patent Number
789782200
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Official Website
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
078978220
Date of Patent
March 1, 2011
0Patent Application Number
120978360
Date Filed
December 8, 2006
0Official Website
Patent Primary Examiner
Edits on 27 Sep, 2022
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Infobox
Is a
Current Assignee
0
Patent Jurisdiction
Patent Number
078978220
Date of Patent
March 1, 2011
0Patent Application Number
120978360
Date Filed
December 8, 2006
0Official Website
Patent Primary Examiner
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US Patent 07897822 Process for ubiquinone intermediates
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07897822
Date of patent
March 1, 2011
Patent application number
12097836
Date Filed
December 8, 2006
Patent primary examiner
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