Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the preparation of polyurethane films for blood or infusion bags

Process for the preparation of polyurethane films for blood or infusion bags

US Patent 4810451 · Granted Mar 7, 1989

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Thermoplastic elastomer molding compositions with improved processability2002
Water vapor permeable breathable films and their use1999
Non-crackling, antistatic polyurethane film with high breathability and its use1999
Tissue-compatible medical device and method for manufacturing the same1990
Process for the production of elastic tapes from polyurethane1988
Composite films for deep-drawn packings1983
Composite films for deep-drawn packings1983