Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polyphenylene oxide membrane having chemically bonded coating

Polyphenylene oxide membrane having chemically bonded coating

US Patent 4652283 · Granted Mar 24, 1987

Estimated economic value: $6,060,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Coating compositions for photolithography2020
Coating compositions for use with an overcoated photoresist2019
Coating compositions for use with an overcoated photoresist2019
Coating compositions for use with an overcoated photoresist2019
Compositions comprising base-reactive component and processes for photolithograp2017
Coating compositions for photolithography2017
Coating compositions for use with an overcoated photoresist2016
Coating compositions for photolithography2016
Coating compositions for use with an overcoated photoresist2016
Coating compositions for use with an overcoated photoresist2015
Coating compositions for use with an overcoated photoresist2013
Coating compositions for photolithography2013