Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Cationized pigments and their use in papermaking

Cationized pigments and their use in papermaking

US Patent 5650003 · Granted Jul 22, 1997

Estimated economic value: $1,111,000 ⓘ

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Internal paper sizing improvements2003
Process for removing toners from photocopy paper using hydroxamate collectors1997
Method for removing stickies from wastepaper using modified cationic kaolin1996
Cationic pigments1994
Cationic pigments1994
Opacifying kaolin pigments and process for making same by reacting with sodium h1992