Inventor
YI JIANJUN
CN14 patents
⚠️ This page may combine multiple inventors who share the name “YI JIANJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PETROCHINA CO LTD
7 patentsUS11014994B2May 25, 2021
Olefin coordination polymerization catalyst, and preparation method and application thereof
PETROCHINA CO LTD0 citations53
US7595413B2Sep 29, 2009
Phosphine-substituted vinyl containing metallocene catalyst, preparation process and the application of the same
PETROCHINA CO LTD0 citations51
US11535638B2Dec 27, 2022
Arylaminosilane compound, propylene polymerization catalyst and preparation thereof
PETROCHINA CO LTD0 citations50
US11084890B2Aug 10, 2021
Magnesium alkoxide catalyst support and the preparation method and use thereof
PETROCHINA CO LTD0 citations47
US10927195B2Feb 23, 2021
Olefin coordination polymerization catalyst and use thereof
PETROCHINA CO LTD0 citations43
US10808052B2Oct 20, 2020
Spherical supported transition metal catalyst
PETROCHINA CO LTD0 citations34
US9695257B2Jul 4, 2017
Olefin polymerization catalyst and preparation and application thereof
PETROCHINA CO LTD0 citations34
YI JIANJUN
6 patentsUSD891949SAug 4, 2020
Wireless food thermometer
YI JIANJUN20 citations92
USD884499SMay 19, 2020
Food thermometer
YI JIANJUN17 citations92
USD884498SMay 19, 2020
Food thermometer
YI JIANJUN16 citations83
US8716417B2May 6, 2014
Olefin polymerization catalyst and preparation method and use thereof
YI JIANJUN3 citations59
US8470941B2Jun 25, 2013
Catalyst for homopolymerizing and copolymerizing propylene and its preparation and use
YI JIANJUN3 citations57
US8404789B2Mar 26, 2013
Olefin polymerization catalyst and preparation method and use thereof
YI JIANJUN0 citations42