Production of spherical polyamide particles

United States of America Patent

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Jun 22, 2010
Grant Date
Nov 22, 2007
app pub date
Jun 22, 2004
filing date
Jun 26, 2003

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Abstract

Spherical polyamide particles having a mean particle size of less than 1 mm, notably less than 100 μm, are produced by dispersing the polyamide monomers in an inert liquid and then polymerizing same.

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Patent Owner	Address
POLYTECHNYL SAS	69006 LYON

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

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Inventor Name	Address	# of filed Patents	Total Citations
Helft, Matthieu	Lyons, FR	5	34
Roche, Eric	Luzinay, FR	20	59

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Production of spherical polyamide particles

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United States of America Patent

10562051

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PATENT NO	7740938
APP PUB NO	20070269656A1
SERIAL NO	10562051
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 22, 2010	US,7740938,B2 US7740938B2	GRANTED PATENT AS SECOND PUBLICATION
November 22, 2007	US,20070269656,A1 US20070269656A1	FIRST PUBLISHED PATENT APPLICATION

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10562051

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