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Inventor

John D. Hearn

Inventor
Beach City, TX, US

Overview

7→
Patents
2013–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds50%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry21%
Y02PClimate change mitigation technologies in the production or processing of goods14%
B01DSeparation7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
PatentTitleYear
10,227,283Reaction control in acetic acid processes20199,873,655Selective removal of impurities in acetic acid production processes20189,611,207'Recovery of acetic acid'20179,428,434'Water control in acetic acid production processes'20169,090,554'Process for the manufacture of acetic acid'20159,051,258'Process for the manufacture of acetic acid'20158,431,740'Controlling decanter phase separation of acetic acid production process'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to EQUISTAR CHEM LP (1)· patent assignee history
2013Patents assigned to FITZPATRICK MICHAEL E (1)· patent assignee history
2013Patents assigned to HALLINAN NOEL (1)· patent assignee history
2013Patents assigned to HEARN JOHN D (1)· patent assignee history
2013–2019Based in Beach City, TX, US· patent location history
2015–2019Patents assigned to LYONDELLBASELL ACETYLS LLC (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LYONDELLBASELL ACETYLS LLC62015–2019
EQUISTAR CHEM LP12013
FITZPATRICK MICHAEL E12013
HALLINAN NOEL12013
HEARN JOHN Dself12013
Locations
LocationPatentsSpan
Beach City, Texas, US72013–2019