Inventor

Susan M. Abernathy

Inventor
Hercules, CA, US

Overview

18→
Patents
2006–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 18 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C10Gprimary
C10GCracking hydrocarbon oils28%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests21%
C10MLubricating compositions19%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions19%
A61KPreparations for medical, dental or toiletry purposes2%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
C10LFuels not otherwise provided for2%
F04BPositive-displacement machines for liquids2%
F16HGearing2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
PatentTitleYear
9,809,760'Method for producing a base oil having high weight percent total molecules with cycloparaffinic functionality and low weight percent molecules with multicycloparaffinic functionality'20179,149,500'Method and process for relieving or preventing symptoms'20158,889,604'Method of preparing greases'20148,882,989'Lubricating base oil manufacturing plant for producing base oils having desired cycloparafinic functionality'20148,784,643'170 neutral base oil with improved properties'20148,318,001'110 neutral base oil with improved properties'20127,955,495'Composition of middle distillate'20117,763,161'Process for making lubricating base oils with high ratio of monocycloparaffins to multicycloparaffins'20107,582,200'Hydraulic system and a method of operating a hydraulic pump'20097,578,926'Process to enhance oxidation stability of base oils by analysis of olefins using Â1H NMR'20097,520,976'Multigrade engine oil prepared from Fischer-Tropsch distillate base oil'20097,435,327'Hydraulic oil with excellent air release and low foaming tendency'20087,402,236'Process to make white oil from waxy feed using highly selective and active wax hydroisomerization catalyst'20087,282,134'Process for manufacturing lubricating base oil with high monocycloparaffins and low multicycloparaffins'20077,214,307'White oil from waxy feed using highly selective and active wax hydroisomerization catalyst'20077,195,706'Finished lubricating comprising lubricating base oil with high monocycloparaffins and low multicycloparaffins'20077,083,713'Composition of lubricating base oil with high monocycloparaffins and low multicycloparaffins'20067,045,055'Method of operating a wormgear drive at high energy efficiency'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2017Patents assigned to CHEVRON USA INC (16)· patent assignee history
2006–2017Based in Hercules, CA, US· patent location history
2012–2017Patents assigned to ABERNATHY SUSAN M (5)· patent assignee history
2012–2017Patents assigned to DESKIN SCOTT C (3)· patent assignee history
2012–2017Patents assigned to ROSENBAUM JOHN M (3)· patent assignee history
2014–2017Patents assigned to BERTRAND NANCY J (2)· patent assignee history
2014Based in San Ramon, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEVRON USA INC162006–2017
ABERNATHY SUSAN Mself52012–2017
DESKIN SCOTT C32012–2017
ROSENBAUM JOHN M32012–2017
BERTRAND NANCY J22014–2017
Locations
LocationPatentsSpan
Hercules, California, US172006–2017
San Ramon, California, US12014