Recovery of caprolactam monomer and oligomer from aqueous polycaprolactam extracts

United States of America Patent

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Oct 5, 1999
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N/A
app pub date
Nov 18, 1997
filing date
Nov 25, 1996

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Expired

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Abstract

The disclosure is a process for recovering caprolactam monomer and oligomer from aqueous polycaprolactam extracts by removing the inorganic contaminants present therein.

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BASF AKTIENGESELLSCHAFT	67063 LUDWIGSHAFEN

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C07D:HETEROCYCLIC COMPOUNDS

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Inventor Name	Address	# of filed Patents	Total Citations
Egly, Horst	Bohl-Iggelheim, DE	3	29
Hunger, Hans-Harald	Ellerstadt, DE	3	9
Sauer, Thomas	Dirmstein, DE	65	1307

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Recovery of caprolactam monomer and oligomer from aqueous polycaprolactam extracts

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08972763

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PATENT NO	5962681
SERIAL NO	08972763
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08972763

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