Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Papers containing fibrids derived from diamino diphenyl sulfone

Papers containing fibrids derived from diamino diphenyl sulfone

US Patent 8114251 · Granted Feb 14, 2012

Estimated economic value: $8,487,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Poly alpha-1,3-glucan fibrids and uses thereof and processes to make poly alpha-2023
Aramid copolymer yarn having low residual sulfur2022
Poly alpha-1,3-glucan fibrids and uses thereof and processes to make poly alpha-2021
Sulfur-containing imidazole fiber having ionically bonded halides2019
Sulfur and alkali metal containing imidazole fiber having ionically bound halide2019
Process for preparing aramid copolymer yarn using a halide acid wash2019
Sulfur and alkali metal containing imidazole fiber having ionically bound halide2018
Sulfur-containing imidazole fiber having ionically bonded halides2018
Honeycomb core having a high compression strength2018
Process for preparing aramid copolymer yarn using an acid wash2017
Process for preparing aramid copolymer yarn having low residual sulfur2017
Method for removing sulfur from fiber using a weak base2016