Inventor

Paul Keith Scherrer

Inventor
Johnson City, TN, US

Overview

10→
Patents
1995–2011
Patent span
Performing operations
Primary field (CPC B)

Patents· 10 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry39%
B01DSeparation17%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
B29BPreparation or pretreatment of the material to be shaped6%
F28CHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media come into direct contact without chemical interaction6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2009Patents assigned to EASTMAN CHEM CO (7)· patent assignee history
1995–2011Based in Johnson City, TN, US· patent location history
2010–2011Patents assigned to WESTLAKE LONGVIEW CORP (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EASTMAN CHEM CO71995–2009
WESTLAKE LONGVIEW CORP32010–2011
Locations
LocationPatentsSpan
Johnson City, TN, US101995–2011