Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Coextruded multilayer foamed film for plastic container closures and process for manufacture

Coextruded multilayer foamed film for plastic container closures and process for manufacture

US Patent 5000992 · Granted Mar 19, 1991

Estimated economic value: $4,573,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Fringed surface structures obtainable in a compression molding process2005
Structures containing a non-oriented multilayer film with a polyolefin core2003
Flexible, halogen-free, radio-frequency sealable films2003
Polyolefin/copolyamide RF active adhesive film2002
Adhesive film for glass substrates2000
Plastic heat-activated adhesive labels2000
Plastic adhesive labels for glass substrates1998
Laminated foam insulation board of enhanced strength1997
Laminated, weatherable film-capped siding structure1994
Weatherable styrenic film structures with intermediate tie layer and laminates t1994
Coextruded weatherable film structures and laminates1994
Packaging material for controlled atmosphere packaging1993