Inventor

BERTRAND NANCY J

US22 patents

⚠️ This page may combine multiple inventors who share the name “BERTRAND NANCY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BERTRAND NANCY J

CHEVRON USA INC

Hydraulic oil with excellent air release and low foaming tendency

Light base oil fraction and lubricant having low wt% noack volatility

Gear lubricant with a base oil having a low traction coefficient

Manual transmission fluid made with lubricating base oil having high monocycloparaffins and low multicycloparaffins

Lubricating oil with high oxidation stability

Ashless lubricating oil with high oxidation stability

Hydraulic system and a method of operating a hydraulic pump

Gear lubricant with low Brookfield ratio

Process to make a light base oil fraction having low Noack volatility

Heat transfer oil comprising a base oil having a low traction coefficient

Process to prepare a heat transfer oil

Method of using heat transfer oil with high auto ignition temperature

Method for improving the oxidation stability of ashless oil

Ashless hydraulic fluid or paper machine oil

Process for making lubricating base oils with high ratio of monocycloparaffins to multicycloparaffins

Hydraulic fluid compositions and preparation thereof

Process to make an ashless lubricating oil with high oxidation stability

Base oil properties expert system

ROSENBAUM JOHN M

Lubricant base oil blend having low wt% noack volatility

Lubricating base oil manufacturing plant for producing base oils having desired cycloparafinic functionality

Method for producing a base oil having high weight percent total molecules with cycloparaffinic functionality and low weight percent molecules with multicycloparaffinic functionality

LOH WILLIAM

Ashless hydraulic fluid or paper machine oil