Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hydrophilic articles of water-insoluble polymers

Hydrophilic articles of water-insoluble polymers

US Patent 4186238 · Granted Jan 29, 1980

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Mesh control for a rack and pinion steering system2010
Rack yoke1999
Rack and pinion steering gear with improved yoke1997
High molecular weight protein/fatty acid condensation products which are very we1991
Aqueous surfactant mixtures, and the use thereof in the recovery of crude oil1990
Device for determining surface moisture1990
Device for determining surface moisture1990
Process for purifying aqueous distillation residues during the treatment of liqu1987
Cellulose ethers and cellulose mixed ethers having at least one phosphorus-conta1983
Cellulose ether-based gel-forming composition and methods of use and preparation1983
Process for preparing water-soluble phosphonomethyl ethers of cellulose1983
Apparatus for continuously producing water-soluble hydroxyalkyl cellulose and re1982