Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Modified epoxy resin-polyisocyanate resin system

Modified epoxy resin-polyisocyanate resin system

US Patent 4224422 · Granted Sep 23, 1980

Estimated economic value: $14,948,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Contact lens packaging2017
Contact lens packaging2015
Contact lens and method of manufacture2012
Optical elements containing a polymer fiber weave2008
Abrasive article2006
Abrasive article2005
Abrasive article2003
Abrasive article2003
Conformable magnetic articles for use with traffic bearing surfaces methods of m2002
Method of making an abrasive article1998
Abrading apparatus1998
Method of making an abrasive article1997