Method of making polyesters

United States of America Patent

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Nov 27, 2007
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Oct 27, 2005
app pub date
Apr 22, 2005
filing date
Apr 23, 2004

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Abstract

Thermoplastic polyesters are made by a method in which precondensation is carried in a column whose sections are formed with structured packings and operated at subatmospheric, pressure.

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Patent Owner	Address
LURGI ZIMMER GMBH	60295 FRANKFURT AM MAIN

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C08G:MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN B....

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Inventor Name	Address	# of filed Patents	Total Citations
Deiss, Stefan	Harxheim, DE	23	104
Janko, Lutz	Erzhausen, DE	4	12
Kirsten, Klaus	Main, DE	9	21
Rau, Maik	Hattersheim, DE	2	12

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Method of making polyesters

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11113343

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PATENT NO	7300999
APP PUB NO	20050240005A1
SERIAL NO	11113343
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 27, 2007	US,7300999,B2 US7300999B2	GRANTED PATENT AS SECOND PUBLICATION
October 27, 2005	US,20050240005,A1 US20050240005A1	FIRST PUBLISHED PATENT APPLICATION

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11113343

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