Ultrasonic processing

United States of America Patent

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Sep 19, 2000
Grant Date
N/A
app pub date
Aug 15, 1997
filing date
Aug 15, 1997

priority date (Note)
Expired

status (Latency Note)

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Abstract

The invention relates to ultrasonically processing a web to produce discrete treated regions across the width of the web, e.g., for use as tearlines in a continuous tape web.

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Patent Owner(s)

Patent Owner	Address
COVALENCE SPECIALTY MATERIALS CORP	1401 WEST 94TH STREET MINNEAPOLIS MN 55431

International Classification(s)

B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Shannon, Paul T	West Lebanon, NH	2	55
Vanselow, Janice J	Marlboro, MA	1	29

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Ultrasonic processing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08912152

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PATENT NO	6120629
SERIAL NO	08912152
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08912152

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First Claim

Family

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