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Inventor

John H. Ahn

Inventor
Town and Country, MO, US

Overview

4→
Patents
2010–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds57%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry29%
C02FTreatment of water, waste water, sewage, or sludge14%
PatentTitleYear
10,562,841Process for catalytic hydrogenation of halonitroaromatics202010,550,063Processes for preparing 2,5-dichlorophenol202010,343,965Separation of dichlorophenols20197,825,287'Process for production of triptane and triptene'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010Patents assigned to UNIV CALIFORNIA (1)· patent assignee history
2010Based in Berkeley, CA, US· patent location history
2019–2020Patents assigned to MONSANTO TECHNOLOGY LLC (3)· patent assignee history
2019Based in St. Louis, MO, US· patent location history
2020Based in Town and Country, MO, US· patent location history
2020Based in Maryland Heights, MO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MONSANTO TECHNOLOGY LLC32019–2020
UNIV CALIFORNIA12010
Locations
LocationPatentsSpan
Town and Country, MO, US12020
Maryland Heights, MO, US12020
St. Louis, MO, US12019
Berkeley, California, US12010