Inventor

Robert L. Hise

Inventor
Richmond, CA, US

Overview

9→
Patents
1995–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C10Gprimary
C10GCracking hydrocarbon oils45%
Y10TTechnical subjects covered by former us classification20%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%
C23FNon-mechanical removal of metallic material from surface10%
C23GCleaning or de-greasing of metallic material by chemical methods other than electrolysis10%
C23CCoating metallic material5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–1997Based in Fairfield, CA, US· patent location history
1997–1999Patents assigned to CHEVRON CHEM CO (4)· patent assignee history
1997–2003Based in Richmond, CA, US· patent location history
2003–2016Patents assigned to CHEVRON PHILLIPS CHEMICAL CO (4)· patent assignee history
2012–2013Patents assigned to BERGMEISTER III JOSEPH (2)· patent assignee history
2012–2013Patents assigned to HISE ROBERT L (2)· patent assignee history
2012–2013Patents assigned to SCANLON GEOFFREY E (2)· patent assignee history
2012–2016Based in Humble, TX, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEVRON CHEM CO41997–1999
CHEVRON PHILLIPS CHEMICAL CO42003–2016
BERGMEISTER III JOSEPH22012–2013
HISE ROBERT Lself22012–2013
SCANLON GEOFFREY E22012–2013
Locations
LocationPatentsSpan
Richmond, California, US41997–2003
Humble, Texas, US32012–2016
Fairfield, California, US21995–1997