POLYMERIC VISCOSITY MODIFIERS FOR USE IN LUBRICANTS

United States of America

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Jan 23, 2020
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Jul 18, 2018
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Jul 18, 2018

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Abstract

A lubricating oil composition having greater than 50 wt % of a base oil and 0.1 wt % to 20 wt %, both based on the total weight of the lubricating oil composition, of a dispersant viscosity modifier obtainable by:

A) reacting: a) at least one of a lactone of formula (I) or a derivative thereof:

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Patent Owner(s)

Patent Owner	Address
AFTON CHEMICAL COMPANY	500 SPRING STREET RICHMOND VA 23219

International Classification(s)

C10M:LUBRICATING COMPOSITIONS

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Carranza, Arturo	Henrico, US	8	5
Jiang, Sheng	Glen Allen, US	62	598

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POLYMERIC VISCOSITY MODIFIERS FOR USE IN LUBRICANTS

Number of patents in Portfolio can not be more than 2000

United States of America

16039012

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16039012

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