Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Poly(ethynylphenyl)acetylene, its copolymer and composition thereof

Poly(ethynylphenyl)acetylene, its copolymer and composition thereof

US Patent 4667006 · Granted May 19, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for reducing nitrogen oxide from internal combustion engine and apparatus2016
Separation membrane module and fuel vapor processing apparatus equipped with the2013
Sintered body, resin particles and method for producing the same2012
Sintered body, resin particles, and method for producing the same2010
Porous beads and process for producing the same2004
Polymer/oxime ester/coumarin compound photosensitive composition1991
Shearing machine1989
Photocurable laminate1989
Tetramine derived polyimide with pendant unsaturation, and various photosensitiv1988
Photocurable compositions of poly(ethynylphenyl)acetylene, its copolymer and com1988
Photocurable compositions of poly(ethynylphenyl)acetylene, its copolymer and com1988
Photocurable compositions of poly(ethynylphenyl)acetylene, its copolymer and com1988