Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › process for treating a porous substrate to achieve improved water and oil repellency

process for treating a porous substrate to achieve improved water and oil repellency

US Patent 5156780 · Granted Oct 20, 1992

Estimated economic value: $214,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Methods of preparing lithographic printing members by imagewise deposition and p2016
Water based fluid for producing ready to press direct inkjet image-able lithogra2015
Method of making a thin layer electrochemical cell with self-formed separator2010
Method of making a thin layer electrochemical cell with self-formed separator2009
Thin layer electrochemical cell with self-formed separator2008
Thin layer electrochemical cell with self-formed separator2006
Hydrophobic microporous membrane1992
Package for preservative agent1992
Package for preservative agent1992
Polymeric neutralizing layer with temporary crosslinks from an organo-metallic c1982