Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Laminated structure comprising a substrate layer composed of a crystalline propylene resin and a heat-sealable layer composed of a crystalline propylene random copolymer composition

Laminated structure comprising a substrate layer composed of a crystalline propylene resin and a heat-sealable layer composed of a crystalline propylene random copolymer composition

US Patent 4726999 · Granted Feb 23, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Apparatus and method for automated analysis2021
Automated equipment system, emergency stop terminal, and operation terminal cont2020
Measurement device and measurement method2017
Travelling vehicle2014
Olefin polymer and process for preparing the same2012
Hybrid polymer and method for production thereof2011
Olefin-based polymers and uses thereof2010
Multi-branched polymer, process for producing the same, and applications thereof2010
Polar group-containing olefin copolymer, process for preparing the same, thermop2010
Ethylene polymer, preparation process thereof and molded articles of the same2009
Olefin polymer and process for preparing the same2009
Propylene copolymer, polypropylene composition, and uses thereof, transition met2009