LexDanaLexDanabeta
Inventor

Amedee Guellec

Inventor
Saint Sauveur, FR

Overview

4→
Patents
2001–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C10Mprimary
C10MLubricating compositions50%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions38%
C07CAcyclic or carbocyclic compounds13%
PatentTitleYear
8,618,029'Overbased detergents for lubricating oil applications'20138,188,020'Lubricating oil composition containing an alkali metal detergent'20127,960,324'Additive composition having low temperature viscosity corrosion and detergent properties'20116,204,226'Mixture of alkyl-phenyl-sulfonates of alkaline earth metals, its application as an additive for lubricating oil, and methods of preparation'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2013Patents assigned to CHEVRON ORONITE SA (3)· patent assignee history
2001–2011Patents assigned to CHEVRON ORONITE CO (2)· patent assignee history
2001–2013Based in Saint Sauveur, FR· patent location history
2012–2013Patents assigned to GUELLEC AMEDEE (2)· patent assignee history
2012–2013Patents assigned to LE COENT JEAN-LOUIS (2)· patent assignee history
2012Patents assigned to SPALA EUGENE E (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEVRON ORONITE SA32001–2013
CHEVRON ORONITE CO22001–2011
GUELLEC AMEDEEself22012–2013
LE COENT JEAN-LOUIS22012–2013
SPALA EUGENE E12012
Locations
LocationPatentsSpan
Saint Sauveur, FR42001–2013