Mixture for melt process moldings having long fiber reinforced polypropylene and polypropylene resin and high mechanical strength molding formed therefrom

Granted: May 7, 1996 Filed: Dec 23, 1994

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.