Stam-assisted paper impregnation

United States of America Patent

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Mar 25, 2003
Grant Date
Nov 15, 2001
app pub date
Jan 19, 1999
filing date
Nov 12, 1998

priority date (Note)
Expired

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Abstract

The present invention relates to a process of using steam to achieve simultaneous impregnation and drying of lignocellulosic material to improve the strength of lignocellulosic material and to reduce the number of serial processing steps. The steam may be either indigenously generated by way of a heated press or heated nip, or the steam may be externally applied.

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Patent Owner	Address
PAPER TECHNOLOGY FOUNDATION INC	1903 WEST MICHIGAN AVENUE WESTERN MICHIGAN UNIVERSITY KALAMAZOO MI 49008-5438

International Classification(s)

B05D:PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MAT....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Collias, Dimitris Ioannis	Mason, OH	172	1723
Gilfert, Charles John	Cincinnati, OH	3	24
Schennum, Steven Michael	West Chester, OH	64	2137

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Stam-assisted paper impregnation

Number of patents in Portfolio can not be more than 2000

United States of America Patent

09233273

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PATENT NO	6537616
APP PUB NO	20010041223A1
SERIAL NO	09233273
DOCKET NO

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
March 25, 2003	US,6537616,B2 US6537616B2	GRANTED PATENT AS SECOND PUBLICATION
November 15, 2001	US,20010041223,A1 US20010041223A1	FIRST PUBLISHED PATENT APPLICATION

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09233273

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