Inventor

Stephen L. Ege

Inventor
Houston, TX, US

Overview

4→
Patents
1996–2018
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 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 chemistry27%
C07CAcyclic or carbocyclic compounds18%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds18%
G01NInvestigating or analysing materials by determining their chemical or physical properties18%
B01DSeparation9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2000Patents assigned to PHILLIPS PETROLEUM CO (2)· patent assignee history
1996Based in Borger, TX, US· patent location history
2000–2018Based in Houston, TX, US· patent location history
2017–2018Patents assigned to CHEVRON PHILLIPS CHEMICAL CO LP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEVRON PHILLIPS CHEMICAL CO LP22017–2018
PHILLIPS PETROLEUM CO21996–2000
Locations
LocationPatentsSpan
Houston, Texas, US32000–2018
Borger, Texas, US11996