Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cycloolefin copolymer composition and method for the preparation thereof

Cycloolefin copolymer composition and method for the preparation thereof

US Patent 5567777 · Granted Oct 22, 1996

Estimated economic value: $41,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Membrane electrode assembly of electrochemical device, membrane electrode assemb2022
Membrane electrode assembly of electrochemical device, membrane electrode assemb2020
Hydrogen supply system and driving method of hydrogen supply system2020
Desulfurization apparatus and desulfurization method2020
Paper sheet conveyance device and separation/collection device2019
Hydrogen generation system and fuel cell system2019
Fuel cell gas diffusion layer and method of manufacturing same2019
Paper sheet conveyance device and separation/collection device2018
Paper sheet conveyance device and separation/collection device2018
Electrode-membrane-frame assembly, method for producing the same, and fuel cell2018
Membrane electrode assembly with integrated frame and fuel cell2018
Membrane electrode assembly with gas diffusion layers having a rib porosity and 2017