John H. Ahn

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Maryland Heights, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for catalytic hydrogenation of halonitroaromatics
- Patent number 11,820,725
- Issue date Nov 21, 2023
- Monsanto Technology LLC
- John H. Ahn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for catalytic hydrogenation of halonitroaromatics
- Patent number 11,225,454
- Issue date Jan 18, 2022
- Monsanto Technology LLC
- John H. Ahn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for preparing 2,5-dichlorophenol
- Patent number 11,008,276
- Issue date May 18, 2021
- Monsanto Technology LLC
- John H. Ahn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for catalytic hydrogenation of halonitroaromatics
- Patent number 10,562,841
- Issue date Feb 18, 2020
- Monsanto Technology LLC
- John H. Ahn
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Processes for preparing 2,5-dichlorophenol
- Patent number 10,550,063
- Issue date Feb 4, 2020
- Monsanto Technology LLC
- Kam-To Wan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Separation of dichlorophenols
- Patent number 10,343,965
- Issue date Jul 9, 2019
- Monsanto Technology LLC
- Kam-To Wan
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR CATALYTIC HYDROGENATION OF HALONITROAROMATICS
- Publication number 20220098141
- Publication date Mar 31, 2022
- Monsanto Technology LLC
- John H. Ahn
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR CATALYTIC HYDROGENATION OF HALONITROAROMATICS
- Publication number 20200223784
- Publication date Jul 16, 2020
- Monsanto Technology LLC
- John H. Ahn
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESSES FOR PREPARING 2,5-DICHLOROPHENOL
- Publication number 20200216379
- Publication date Jul 9, 2020
- Monsanto Technology LLC
- John H. Ahn
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR CATALYTIC HYDROGENATION OF HALONITROAROMATICS
- Publication number 20180282258
- Publication date Oct 4, 2018
- Monsanto Technology LLC
- John H. Ahn
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SEPARATION OF DICHLOROPHENOLS
- Publication number 20180179132
- Publication date Jun 28, 2018
- Monsanto Technology LLC
- John H. Ahn
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESSES FOR PREPARING 2,5-DICHLOROPHENOL
- Publication number 20170247310
- Publication date Aug 31, 2017
- Monsanto Technology LLC
- Kam-To Wan
- C07 - ORGANIC CHEMISTRY