Degradable foam materials

United States of America Patent

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Jul 28, 1992
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app pub date
Jan 27, 1992
filing date
Jul 16, 1990

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Abstract

Closed cell rigid polyhydroxy acid resin compositions foamed with environmentally benign, which compositions are degradable and cause minimal environmental impact when discarded.

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Patent Owner(s)

Patent Owner	Address
NATUREWORKS LLC	15305 MINNETONKA BOULEVARD MINNETONKA MN 55345

International Classification(s)

C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Hammel, Howard S	Bear, DE	10	169
York, Robert O	Wilmington, DE	3	128

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Degradable foam materials

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07826357

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PATENT NO	5134171
SERIAL NO	07826357
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07826357

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Abstract

First Claim

Family

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