US Patent 9434678 Process for preparing alkyl pyroglutamic acids
Patent 9434678 was granted and assigned to Angus Chemical Company on September, 2016 by the United States Patent and Trademark Office.
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Patent abstract
This disclosure relates to methods for limiting the undesired reverse Mannich reaction during the hydrogenation reduction of one or more nitro functional groups (—NO2) to their corresponding amines (—NH2).
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US Patent 09434678 Process for preparing alkyl pyroglutamic acids US Patent 9434678 Process for preparing alkyl pyroglutamic acids
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Patent Number
0943467800
Patent Number
943467800
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Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
094346780
Date of Patent
September 6, 2016
0Patent Application Number
146535420
Date Filed
December 20, 2013
0Official Website
Patent Primary Examiner
Edits on 24 Sep, 2022
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Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
094346780
Date of Patent
September 6, 2016
0Patent Application Number
146535420
Date Filed
December 20, 2013
0Official Website
Patent Primary Examiner
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US Patent 09434678 Process for preparing alkyl pyroglutamic acids
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
09434678
Date of patent
September 6, 2016
Patent application number
14653542
Date Filed
December 20, 2013
Patent primary examiner
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