Multifunction viscosity index improvers

United States of America Patent

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Dec 20, 1994
Grant Date
N/A
app pub date
Sep 3, 1993
filing date
Sep 3, 1993

priority date (Note)
Expired

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Abstract

Multifunctional viscosity index improvers for lubricating oils containing an EPM or EPDM polymer with pendant thiazoline units.

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Patent Owner(s)

Patent Owner	Address
ETHYL ADDITIVES CORPORATION	330 SOUTH FOURTH STREET RICHMOND VA 23217

International Classification(s)

C10M:LUBRICATING COMPOSITIONS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Benfaremo, Nicholas	Wappingers Falls, NY	15	368
Biggs, Robert T	Walden, NY	9	76
Kapuscinski, Maria M	Carmel, NY	33	295

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Multifunction viscosity index improvers

Number of patents in Portfolio can not be more than 2000

United States of America Patent

08115839

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PATENT NO	5374364
SERIAL NO	08115839
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08115839

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