Inventor

John S. Mc Ewan

Inventor
Paducah, KY, 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.

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds50%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients50%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to ISP INVESTMENTS INC (1)· patent assignee history
1998Based in Paducah, KY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ISP INVESTMENTS INC11998
Locations
LocationPatentsSpan
Paducah, KY, US11998