Crosslinking of polybenzimidazole polymer with divinyl sulfone

United States of America Patent

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May 19, 1987
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N/A
app pub date
Jan 24, 1986
filing date
Jan 24, 1986

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Expired

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Abstract

Disclosed herein is a process for crosslinking polybenzimidazole polymers which comprise reacting said polymers with a divinylsulfone in the presence of a strong base catalyst.

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Patent Owner	Address
HOECHST AKTIENGESELLSCHAFT	65926 FRANKFURT AM MAIN

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C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....

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Inventor Name	Address	# of filed Patents	Total Citations
Sansone, Michael J	Berkeley Heights, NJ	29	562

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Crosslinking of polybenzimidazole polymer with divinyl sulfone

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06822088

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PATENT NO	4666996
SERIAL NO	06822088
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06822088

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