Polybenzazole polymers containing indan moieties

United States of America Patent

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Jul 23, 1991
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N/A
app pub date
Apr 20, 1990
filing date
Apr 20, 1990

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Expired

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Abstract

Polybenzazole polymer containing indan moieties may be synthesized. Those polymers can be fabricated into membranes, which are useful for gas separations.

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Patent Owner(s)

TOYOBO CO., LTD.

International Classification(s)

B01D:SEPARATION

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Summers, John D	New Town Square, PA	34	229
Wessling, Ritchie A	Berkeley, CA	79	3837

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Polybenzazole polymers containing indan moieties

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07513316

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PATENT NO	5034026
SERIAL NO	07513316
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07513316

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