Polymeric polyol esters used in metalworking fluids

Details Polymeric polyol esters used in metalworking fluids Polymeric polyol esters used in metalworking fluids

2006-06-13

2010-02-16

Caldarola, Glenn A (Department: 1797)

Solid anti-friction devices, materials therefor, lubricant or se

Lubricants or separants for moving solid surfaces and...

Organic -co- compound

Reexamination Certificate

active

07662758

ABSTRACT:
Polymeric polyol ester additives for metal working applications are described that have lower pour points and improved solubility in API Group II and III basestocks. The polymeric polyol ester contains linear monocarboxylic acid, alkanedioic acid, alk(en)yl substituted succinic acid or anhydride, trihydric alcohol and pentaerythritol.

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patent: WO 03/080772 (2003-02-01), None
Search Report of corresponding international application No. PCT/US2007/070020 mailed Dec. 28, 2007.

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