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Inventor

Neal J. Colonius

Inventor
Baton Rouge, LA, US

Overview

2→
Patents
1992–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 2 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds50%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds50%
PatentTitleYear
8,802,787'Bromination of low molecular weight aromatic polymer compositions'20145,157,190'Process for preparing olefins by butene displacement'1992

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to ETHYL CORP (1)· patent assignee history
1992–2014Based in Baton Rouge, LA, US· patent location history
2014Patents assigned to ALBEMARLE CORP (1)· patent assignee history
2014Patents assigned to ANDERSON STEVEN A (1)· patent assignee history
2014Patents assigned to CHENG CHI HUNG (1)· patent assignee history
2014Patents assigned to COLONIUS NEAL J (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ALBEMARLE CORP12014
ANDERSON STEVEN A12014
CHENG CHI HUNG12014
COLONIUS NEAL Jself12014
ETHYL CORP11992
Locations
LocationPatentsSpan
Baton Rouge, LA, US21992–2014