Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Diazo type recording material comprising two couplers wherein the novel coupler used is a bis-malonamide

Diazo type recording material comprising two couplers wherein the novel coupler used is a bis-malonamide

US Patent 5338642 · Granted Aug 16, 1994

Estimated economic value: $59,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Wash water processing apparatus and sterilization and purification unit, and was2024
Wash water processing method2022
Welding state inspection method2019
Semiconductor memory device and method of manufacturing the same2019
Semiconductor device and method of manufacturing the same2019
Memory device and method for manufacturing the same2018
Information processing apparatus, information processing method, program, and in2018
Memory device and method for manufacturing the same2018
Optical network system and optical communication method2017
Semiconductor device and method of manufacturing the same2017
Semiconductor memory device2017
Semiconductor memory device and method of manufacturing the same while avoiding 2017