Inventor
LIU CHANGJUN
US18 patents
⚠️ This page may combine multiple inventors who share the name “LIU CHANGJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARCHER DANIELS MIDLAND CO
8 patentsUS9751823B2Sep 5, 2017
Processes for making methacrylic acid
ARCHER DANIELS MIDLAND CO2 citations72
US9586194B2Mar 7, 2017
Process and catalyst for conversion of acetic acid to isobutene
ARCHER DANIELS MIDLAND CO2 citations72
US9580365B2Feb 28, 2017
Process and catalyst for conversion of acetic acid to isobutene and propylene
ARCHER DANIELS MIDLAND CO2 citations72
US10774022B2Sep 15, 2020
Process for making biobased fuel additives
ARCHER DANIELS MIDLAND CO0 citations51
US9975818B2May 22, 2018
Process for making biobased isoprene
ARCHER DANIELS MIDLAND CO0 citations51
US9403749B2Aug 2, 2016
Processes for making methacrylic acid
ARCHER DANIELS MIDLAND CO0 citations51
US9381495B2Jul 5, 2016
Renewable isobutene and isoprene from a mixture of acetic acid and propionic acid
ARCHER DANIELS MIDLAND CO0 citations51
US9156746B2Oct 13, 2015
Use of byproduct acetic acid from oxidative methods of making acrylic acid and/or methacrylic acid
ARCHER DANIELS MIDLAND CO0 citations51
UNIV SICHUAN
6 patentsUS11474201B2Oct 18, 2022
Method of controlling transmitting frequencies of microwave source and microwave transmission system thereof
UNIV SICHUAN2 citations71
US11150286B2Oct 19, 2021
Wireless passive probe
UNIV SICHUAN0 citations60
US11054454B2Jul 6, 2021
Wireless passive field strength probe
UNIV SICHUAN0 citations60
US9355808B2May 31, 2016
Injection locked magnetron microwave generator with recycle of spurious energy
UNIV SICHUAN2 citations60
US11842878B2Dec 12, 2023
Injection-locked magnetron system based on filament injection
UNIV SICHUAN0 citations44
US10470257B2Nov 5, 2019
Microwave frequency-selective heating device and method thereof
UNIV SICHUAN0 citations39