Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Diisopropyl fumarate-cinnamic acid derivative copolymer and retardation film using the same

Diisopropyl fumarate-cinnamic acid derivative copolymer and retardation film using the same

US Patent 9321870 · Granted Apr 26, 2016

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Positive electrode active material for non-aqueous electrolyte secondary battery2024
Core-shell particles, and method for separating and purifying substance to be se2024
Positive-electrode active material for non-aqueous electrolyte secondary battery2024
Positive-electrode active material for non-aqueous electrolyte secondary battery2022
Copolymer and optical film using same2022
Nickel cobalt complex hydroxide particles and method for producing the same, pos2022
Recording medium recording via lifetime calculation program, via lifetime calcul2021
Protector2021
Method of producing nickel-cobalt composite hydroxide and method of producing po2021
Method of manufacturing through hole of substrate2020
Method for outputting impact degree and information processing device2020
Wiring board, electronic apparatus, method for attaching sheet metal covers, and2020