Non-solvent precipitation of polymer composition

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Jan 8, 1980
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N/A
app pub date
Dec 19, 1977
filing date
Dec 19, 1977

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Expired

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Abstract

Production of polycarbonate or phenolphthalein polycarbonate copolymers and method for recovery of solid copolymer from solution.

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Patent Owner(s)

THE DOW CHEMICAL COMPANY

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Inventor Name	Address	# of filed Patents	Total Citations
Marshall, Cary S	Danville, CA	2	7
Steffanson, Robert S	Concord, CA	1	5

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Non-solvent precipitation of polymer composition

Number of patents in Portfolio can not be more than 2000

United States of America Patent

05861609

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Patent Longevity Expired	Forward Citations

PATENT NO	4182850
SERIAL NO	05861609
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05861609

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