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Inventor

Bruce Petty-Weeks

Inventor
Naperville, IL, US

Overview

3→
Patents
1984–1989
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds100%
PatentTitleYear
4,812,594'Process for purification of crude p-hydroxymethylbenzoic acid'19894,500,732'Process for removal and recycle of p-toluic acid from terephthalic acid crystallizer solvent'19854,447,645'Process for purification of p-hydroxymethylbenzoic acid'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1985Patents assigned to STANDARD OIL CO INDIANA (2)· patent assignee history
1984–1985Based in Naperville, IL, US· patent location history
1989Patents assigned to AMOCO CORP (1)· patent assignee history
1989Based in West Chicago, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
STANDARD OIL CO INDIANA21984–1985
AMOCO CORP11989
Locations
LocationPatentsSpan
Naperville, Illinois, US21984–1985
West Chicago, Illinois, US11989