Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Coating compositions

Coating compositions

US Patent 4505990 · Granted Mar 19, 1985

Estimated economic value: $8,675,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Oligoamide-epichlorohydrin resins as drainage aids1997
Enhancement of paper dry strength by anionic and cationic guar combination1997
Enhancement of paper dry strength by anionic and cationic guar combination1996
Stable blend of ketene dimer size and colloidal silica1995
Apparatus for simultaneously generating and measuring a triboelectric charge1994
Enhancement of paper dry strength by anionic and cationic guar combination1994
Enhancement of paper dry strength by anionic and cationic polymer combination1994
Enhancement of tissue paper softness with minimal effect on strength1994
Coating compositions1986