Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the manufacture of a permeable sheet-like fibrous structure

Process for the manufacture of a permeable sheet-like fibrous structure

US Patent 4978489 · Granted Dec 18, 1990

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Foam-formed fibrous sheets with crimped staple fibers2025
Process and system for reorienting fibers in a foam forming process2025
Snow/ice removal device for overhead lines2020
Electromagnetic interference shielding1999
Method of making laminated reinforced thermoplastic sheets and articles made the1997
Fibre reinforced thermoplastics material structure1996
Fibre reinforced plastics structures1993
Method of making a water laid fibrous web containing one or more fine powders1993
Method of making a water laid fibrous web containing one or more fine powders1993
Process for the surafce enhancement of articles of fibre reinforced plastics mat1993
Photographic base paper1992
Plastics material1991