Inventor
FAN CHENG
CN14 patents
⚠️ This page may combine multiple inventors who share the name “FAN CHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NOVA CHEMICALS INTERNATIONAL SA
5 patentsUS12473384B2Nov 18, 2025
Cyclopentadienyl/adamantyl phosphinimine titanium complexes
NOVA CHEMICALS INTERNATIONAL SA0 citations58
US12486342B2Dec 2, 2025
Cyclopentadienyl/adamantyl phosphinimine zirconium and hafnium complexes
NOVA CHEMICALS INTERNATIONAL SA0 citations56
US12275751B2Apr 15, 2025
Organometallic complex, olefin polymerization catalyst system and polymerization process
NOVA CHEMICALS INTERNATIONAL SA0 citations55
US12338304B2Jun 24, 2025
Control of unsaturation in polymers produced in solution process
NOVA CHEMICALS INTERNATIONAL SA0 citations51
US12297303B2May 13, 2025
High productivity polymerization with aryloxy ether ligand catalyst
NOVA CHEMICALS INTERNATIONAL SA0 citations51
NOVA CHEM INT SA
3 patentsUS12146012B2Nov 19, 2024
Bis-phosphinimide catalysts for olefin polymerization
NOVA CHEM INT SA0 citations60
US11999763B2Jun 4, 2024
Organometallic complex, olefin polymerization catalyst system and polymerization process
NOVA CHEM INT SA1 citations55
US12145958B2Nov 19, 2024
Phosphinimide catalysts for olefin polymerization
NOVA CHEM INT SA0 citations49