Inventor

James N. Waguespack

Inventor

Spring, TX, US

Overview

1990–2021

Patent span

Chemistry

Primary field (CPC C)

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

C07Cprimary

C07CAcyclic or carbocyclic compounds20%

C10GCracking hydrocarbon oils13%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%

B01DSeparation7%

B01LChemical or physical laboratory apparatus for general use7%

C01BNon-metallic elements7%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds7%

C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials7%

C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases7%

C10LFuels not otherwise provided for7%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1990–2013Patents assigned to FINA TECHNOLOGY (2)· patent assignee history

1990Based in Houston, TX, US· patent location history

2013Patents assigned to BUTLER JAMES R (1)· patent assignee history

2013Patents assigned to WAGUESPACK JAMES N (1)· patent assignee history

2013Based in Deer Park, TX, US· patent location history

2020–2021Patents assigned to LYONDELL CHEMICAL TECH LP (2)· patent assignee history

2020–2021Based in Spring, TX, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations