Method for producing sphere-based crystals

United States of America Patent

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Mar 8, 2005
Grant Date
Feb 28, 2002
app pub date
Jun 12, 2001
filing date
Jun 15, 2000

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Expired

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Abstract

A moving bed filtration process for the production of sphere based crystals is disclosed. Sphere based crystals having an opal-like structure or an inverse opal-like structure can be produced in accordance with the invention.

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Patent Owner	Address
EMD CHEMICALS INC	480 S DEMOCRAT ROAD GIBBSTOWN NJ 08027

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B29D:PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FRO....

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Inventor Name	Address	# of filed Patents	Total Citations
Fu, Guoyi	Savannah, GA	67	856
Lewis, Diane	Savannah, GA	5	43

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Method for producing sphere-based crystals

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09878189

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PATENT NO	6863847
APP PUB NO	20020024163A1
SERIAL NO	09878189
DOCKET NO

US Family Size	Non-US Coverage
Patent Longevity Expired	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 08, 2005	US,6863847,B2 US6863847B2	GRANTED PATENT AS SECOND PUBLICATION
February 28, 2002	US,20020024163,A1 US20020024163A1	FIRST PUBLISHED PATENT APPLICATION

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09878189

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