Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Sound-absorbent foam moldings

Sound-absorbent foam moldings

US Patent 6060529 · Granted May 9, 2000

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Sandwich panel2004
Expanded polypropylene particles2004
Expanded polypropylene particles2004
Biodegradable polyester material particles2002
Method for producing expanded polyolefin particles2001
Production of expanded polyolefin particles1999
Polyolefin particle foam1998
Prefoamed polyolefin beads produced by extrusion1998
Production of expanded polyolefin beads1997
Expandable styrene polymers1996
Polyolefin foams having a homogeneous cell structure1993
Method of forming foam moldings having varied density regions1993