Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Pre-expanded particles of polypropylene resin, process for producing the same and process for producing in-mold foamed articles therefrom

Pre-expanded particles of polypropylene resin, process for producing the same and process for producing in-mold foamed articles therefrom

US Patent 6166096 · Granted Dec 26, 2000

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Gas turbine engine2025
Part-fastening structure2016
Polypropylene resin expanded particles and polypropylene resin in-mold foaming m2015
Expanded polypropylene resin particles, and polypropylene resin in-mold-expanded2014
Expanded polypropylene copolymer resin particles2013
Foamed thermoplastic resin particles and method of producing the foamed particle2012
Polyhydroxyalkanoate-based resin foamed particle, molded article comprising the 2011
Aqueous dispersion of biodegradable polyester and process for preparing the same2009
Pre-expanded polypropylene resin beads and process for producing molded object t2003
Hydrous polyolefin resin composition, preexpanded particles produced therefrom, 2003
Single-layer type electrophotosensitive material2003
Polyolefin resin pre-expanded particles and process for preparing the same2003