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Inventor

Joseph Anthony Calderone, III

Inventor
Powhatan, VA, US

Overview

4→
Patents
2018–2019
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.

C10Lprimary
C10LFuels not otherwise provided for57%
C10MLubricating compositions14%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions14%
F02BInternal-combustion piston engines14%
PatentTitleYear
10,308,889Lubricity additives for fuels201910,294,435Manganese scavengers that minimize octane loss in aviation gasolines201910,087,383Aviation fuel additive scavenger20189,856,431'Method and composition for improving the combustion of aviation fuels'2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2019Patents assigned to AFTON CHEMICAL CORP (4)· patent assignee history
2018Based in Richmond, VA, US· patent location history
2019Patents assigned to SHELL OIL CO (1)· patent assignee history
2019Based in Powhatan, VA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AFTON CHEMICAL CORP42018–2019
SHELL OIL CO12019
Locations
LocationPatentsSpan
Powhatan, Virginia, US22019
Richmond, Virginia, US22018