Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Deposit control through the use of oligomeric phosphonic acid derivatives

Deposit control through the use of oligomeric phosphonic acid derivatives

US Patent 4253969 · Granted Mar 3, 1981

Estimated economic value: $621,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electronic display ink having inert pigment particles2020
Electronic display ink having inert pigment particles2018
Methods for achieving improved color in microencapsulated electrophoretic device2016
Multi-color electrophoretic displays and materials for making the same2013
Low viscosity, high particulate loading dispersions2013
Multi-color electrophoretic displays and materials for making the same2012
Multi-color electrophoretic displays and materials for making the same2010
Electro-optic displays, and methods for driving same2010
Methods of providing product consistency2010
Methods of specifying or identifying particulate material2010
Methods of selecting and developing a particulate material2010
Methods for achieving improved color in microencapsulated electrophoretic device2010