Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process and device for surface pre-treatment of plastic by means of an electrical corona discharge

Process and device for surface pre-treatment of plastic by means of an electrical corona discharge

US Patent 4929319 · Granted May 29, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multilayer polyester film with high optical density with a total thickness of ma2015
Antimicrobially modified, biaxially oriented polyester film2011
Mono- or multilayer stabilized polyester film2010
Plastic packaging container with improved ability for electrostatic charge deriv1998
Self-supporting sheet-like structure having at least one structured surface1997
Self-supporting sheet-like structure having at least one structured surface1997
Self-supporting sheet-like structure having at least one structured surface1997
Packaging system for receiving a film web wound up in roll form onto a winding s1996
Multi-layer transparent polyolefin film for application in shrink labelling1995
Oil-soluble, phenolic resin-modified natural resinic acid esters, processes for 1995
Modified cyclopentadiene resin1994
Cyclopentadiene-modified alkyd resins1994