Process for the production of methyl methacrylate

United States of America Patent

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Dec 30, 2003
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N/A
app pub date
Apr 6, 2000
filing date
Jul 12, 1997

priority date (Note)
Expired

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Abstract

A process for the manufacture of methyl methacrylate includes a process for separating the methyl methacrylate from certain impurities, at least one of which has a freezing point of greater than -50.degree. C., by a fractional crystallisation process.

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Patent Owner(s)

Patent Owner	Address
LUCITE INTERNATIONAL UK LIMITED	BILLINGHAM TS23 1LE

International Classification(s)

C07C:ACYCLIC OR CARBOCYCLIC COMPOUNDS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Harrison, Stephen Patrick	Yarm, GB	2	9
Martin, John Stuart	Northwich, GB	3	10
Parten, William David	Nr. Stokesley, GB	9	91
Stuart, Joseph Youngblood	Baton Rouge, LA	1	8

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Process for the production of methyl methacrylate

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09462669

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PATENT NO	6670501
SERIAL NO	09462669
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09462669

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