Polymerization inhibitor for vinyl aromatic compounds

United States of America Patent

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Nov 18, 1986
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N/A
app pub date
Jul 18, 1985
filing date
Jul 18, 1985

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Expired

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Abstract

A process for the distillation of readily polymerizable vinyl aromatic compounds which comprises subjecting said compounds to distillation conditions in the presence of oxygen and an effective amount of asphaltene as a polymerization inhibitor.

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Patent Owner(s)

Patent Owner	Address
COSDEN TECHNOLOGY INC A CORP OF DE	DALLAS TX

International Classification(s)

B01D:SEPARATION

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Butler, James R	Big Spring, TX	209	2443
Kendall, Debra L	Hornick, IA	5	85
Menard, Kevin P	Big Spring, TX	9	69

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Polymerization inhibitor for vinyl aromatic compounds

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06756155

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PATENT NO	4623431
SERIAL NO	06756155
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06756155

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