US Patent 7427694 Process for the preparation of high-purity bisphenol A
Patent 7427694 was granted and assigned to Bayer MaterialScience on September, 2008 by the United States Patent and Trademark Office.
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Patent Inventor Names
Arne Braun0
Jesko Zank0
Raymond Audenaert0
Stefan Westernacher0
Ulrich Blaschke0
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Patent abstract
A process for the preparation of high purity bisphenol A is disclosed. The multi-step process entails a process whereby bisphenol A of a purity of preferably at least 99.8% can be obtained.
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US Patent 07427694 Process for the preparation of high-purity bisphenol A US Patent 7427694 Process for the preparation of high-purity bisphenol A
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Patent Number
07427694
Patent Number
7427694
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Official Website
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US Patent 07427694 Process for the preparation of high-purity bisphenol A
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Is a
Current assignee
Patent jurisdiction
Patent number
07427694
Date of patent
September 23, 2008
Patent application number
11971314
Date Filed
January 9, 2008
Patent primary examiner
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