Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Anionic water-soluble polymer precipitation in salt solution

Anionic water-soluble polymer precipitation in salt solution

US Patent 5725779 · Granted Mar 10, 1998

Estimated economic value: $7,259,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Formation of n-protected 3,6-bis-(4-aminoalkyl)-2,5,diketopiperazine2025
Diketopiperazine microparticles with defined specific surface areas2025
Methods for the synthesis of activated ethylfumarates and their use as intermedi2025
Friction reducers for high TDS brines2024
Formation of N-protected 3,6-bis-(4-aminobutyl)-2,5-diketopiperazine through a c2024
Charge developing polymer compositions and methods of use for for enhanced oil r2024
Diketopiperazine microparticles with defined specific surface areas2023
Methods for the synthesis of activated ethylfumarates and their use as intermedi2022
Formation of N-protected 3,6-bis-(4-aminoalkyl)-2,5,diketopiperazine2022
Formation of N-protected 3,6-bis-(4-aminobutyl)-2,5-diketopiperazine through a c2022
Formation of N-protected 3,6-bis-(4-aminobutyl)-2,5-diketopiperazine through a c2020
Methods for the synthesis of activated ethylfumarates and their use as intermedi2020