Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Preferred toner/carrier properties

Preferred toner/carrier properties

US Patent 5021838 · Granted Jun 4, 1991

Estimated economic value: $8,059,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dissolvable fibrous web structure article comprising active agents2025
Methods of delivering an oral care active by administering oral care articles co2024
Fibers of polymer-wax compositions2022
Dissolvable fibrous web structure article comprising active agents2021
Methods of delivering an oral care active by administering oral care articles co2021
Methods of delivering a health care active by administering personal health care2019
Methods of delivering a health care active by administering personal health care2019
Fibers of polymer-wax compositions2018
Fibers of polymer-wax compositions2018
Methods of delivering a health care active by administering personal health care2017
Dissolvable fibrous web structure article comprising active agents2017
Fibers of polymer-wax compositions2016