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US Patent 7678877 Process for the synthesis of polyalkylphenol antioxidants

Patent 7678877 was granted and assigned to Polnox Corporation on March, 2010 by the United States Patent and Trademark Office.

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Patent abstract

Disclosed is a method for the synthesis of sterically hindered polymeric antioxidants based on phenol type antioxidant monomers. The method includes partially etherifying, polymerizing and thermally rearranging a phenol containing monomer represented by the following structural formula:

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Patent Citations Received
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US Patent 11697048 Colored golf ball and method of making same
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0767887700
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US Patent 07678877 Process for the synthesis of polyalkylphenol antioxidants US Patent 7678877 Process for the synthesis of polyalkylphenol antioxidants

Infobox
Patent Number
0767887700
Patent Number
767887700
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"Entity importer update"
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Golden AI
edited on 24 Mar, 2023
Infobox
Is a
Patent
Patent
0
Current Assignee
‌
Polnox Corporation
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
076788770
Date of Patent
March 16, 2010
0
Patent Application Number
112928130
Date Filed
December 2, 2005
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=076788770
Patent Primary Examiner
‌
Duc Truong
0
Edits on 22 Sep, 2022
"Entity importer update"
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Golden AI
edited on 22 Sep, 2022
Infobox
Is a
Patent
Patent
0
Current Assignee
‌
Polnox Corporation
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
076788770
Date of Patent
March 16, 2010
0
Patent Application Number
112928130
Date Filed
December 2, 2005
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=076788770
Patent Primary Examiner
‌
Duc Truong
0
Edits on 18 Jun, 2022
"Entity importer update"
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Golden AI
edited on 18 Jun, 2022
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Infobox
Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07678877
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created this topic on 4 Dec, 2021
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 US Patent 07678877 Process for the synthesis of polyalkylphenol antioxidants

Infobox
Is a
Patent
Patent
Current assignee
‌
Polnox Corporation
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07678877
Date of patent
March 16, 2010
Patent application number
11292813
Date Filed
December 2, 2005
Patent primary examiner
‌
Duc Truong

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