Hydrophilic polyvinylpyrrolidone compositions having a low coefficient of friction

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Oct 5, 1993
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N/A
app pub date
Nov 21, 1991
filing date
Nov 21, 1991

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Expired

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Abstract

The present invention is directed to a hydrophilic composition which is the reaction product of a polyvinylpyrrolidone, an organic monoisocyanate, and an oxyalkylene group containing mono- or di- hydroxyl compound.

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MILES INC A CORP OF INDIANA	ELKHART IN

International Classification(s)

C08L:COMPOSITIONS OF MACROMOLECULAR COMPOUNDS

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[Patents Count]

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Inventor Name	Address	# of filed Patents	Total Citations
Gracik, Charles S	McMechen, WV	10	40
Markusch, Peter H	McMurray, PA	86	1281
Sarpeshkar, Ashok M	Upper St. Clair, PA	23	343

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Hydrophilic polyvinylpyrrolidone compositions having a low coefficient of friction

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07796100

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PATENT NO	5250620
SERIAL NO	07796100
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07796100

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