Antifoaming agent for aqueous media

United States of America Patent

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Apr 10, 2012
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Apr 22, 2010
app pub date
Dec 3, 2007
filing date
Dec 4, 2006

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Abstract

The invention relates to the use of a polyamide prepared from at least one diamine and at least one dicarboxylic acid in a formulation for defoaming aqueous media. The invention also relates to defoamers for aqueous media that comprise such a polyamide.

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MICHELBRINK MICHAELA	ZUR FELDMARK 6 REES 46459

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Inventor Name	Address	# of filed Patents	Total Citations
Frank, Albert	Xanten, DE	20	109
Grawe, Dinah	Ratingen, DE	1	2
Leutfeld, Daniela	Wesel, DE	10	38
Michelbrink, Michaela	Rees, DE	2	3

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Antifoaming agent for aqueous media

Number of patents in Portfolio can not be more than 2000

United States of America Patent

12517629

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PATENT NO	8153697
APP PUB NO	20100096583A1
SERIAL NO	12517629
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 10, 2012	US,8153697,B2 US8153697B2	GRANTED PATENT AS SECOND PUBLICATION
April 22, 2010	US,20100096583,A1 US20100096583A1	FIRST PUBLISHED PATENT APPLICATION

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12517629

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