Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Neutralization of polyakylene carbonate polyols for polyurethane prepolymer synthesis

Neutralization of polyakylene carbonate polyols for polyurethane prepolymer synthesis

US Patent 5189196 · Granted Feb 23, 1993

Estimated economic value: $3,404,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Compact cross-flow contactor2020
Removal of organics from a fluid using a permeable membrane1996
Processes for making ethanolamines1995
Processes for making ethanolamines1994
Spiral-wound hollow fiber membrane fabric cartridges and modules having integral1993
Process of polymerizing epoxides in solvent mixtures to form granular polymer pr1987