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US Patent 9469732 Method for producing low-halogen polybiphenylsulfone polymers

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US Patent 11873379 Thermally treated polyamic amide aerogel
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Patent abstract

The present invention relates to a process for the production of low-halogen-content polybiphenyl sulfone polymers, to the resultant polybiphenyl sulfone polymers, to polybiphenyl sulfone polymers having less than 400 ppm content of polymer-bonded halogen, to thermoplastic molding compositions comprising these polybiphenyl sulfone polymers, and to their use for the production of moldings, of fibers, of films, of membranes, or of foams.

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US Patent 11787916 Highly branched non-crosslinked aerogel, methods of making, and uses thereof
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Patent Inventor Names
Christian Maletzko0
Christoph Sigwart0
Gerhard Lange0
Jörg Erbes0
Martin Weber0
Matthias Dietrich0
Nicolas Inchaurrondo0
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US Patent 09469732 Method for producing low-halogen polybiphenylsulfone polymers US Patent 9469732 Method for producing low-halogen polybiphenylsulfone polymers

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Patent Number
094697320
Patent Number
94697320
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=094697320
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Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
094697320
Date of Patent
October 18, 2016
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Patent Application Number
148145840
Date Filed
July 31, 2015
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=094697320
Patent Primary Examiner
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Shane Fang
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 US Patent 09469732 Method for producing low-halogen polybiphenylsulfone polymers

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
09469732
Date of patent
October 18, 2016
Patent application number
14814584
Date Filed
July 31, 2015
Patent primary examiner
‌
Shane Fang

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