LexDanaLexDanabeta
Inventor

J. Boyd Alleman

Inventor
Lake Charles, LA, US

Overview

1→
Patents
1998
Patent span
Chemistry
Primary field (CPC C)

Patents· 1 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds100%
PatentTitleYear
5,731,482'Method for purifying perchloroethylene containing dichlorobutadiene'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to PPG INDUSTRIES INC (1)· patent assignee history
1998Based in Lake Charles, LA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PPG INDUSTRIES INC11998
Locations
LocationPatentsSpan
Lake Charles, LA, US11998