Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Composite films for deep-drawn packings

Composite films for deep-drawn packings

US Patent 4420516 · Granted Dec 13, 1983

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multilayer film with lamination and heat-sealable sides, and having antifogging 2003
Thermoplastic elastomer molding compositions with improved processability2002
Water vapor permeable breathable films and their use1999
Polyamide mixtures which contain solid particles1999
Sterilization-resistant barrier film based on polyamides and polyolefins1999
Highly transparent thermoforming film with a heat sealing layer based on polypro1999
Non-crackling, antistatic polyurethane film with high breathability and its use1999
Multilayer, thermoformable, heat sealable film and use thereof in the production1999
Heat-sealable multilayer film having good surface slip with improved thermoforma1998
Tissue-compatible medical device and method for manufacturing the same1990
Heat-sealable, stretched composite flims1989
Process for the preparation of polyurethane films for blood or infusion bags1989