The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 21, 1998
Filed:
May. 25, 1994
Applicant:
Inventors:
Bernhard Pfeiffer, Kelkheim, DE;
Detlef Skaletz, Mainz, DE;
Anne Texier, Lille, DE;
Horst Heckel, Darmstadt, DE;
Joachim Heydweiller, Russelsheim, DE;
Assignee:
Hoechst Aktiengesellschaft, Fankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ;
U.S. Cl.
CPC ...
156182 ; 1562722 ; 1563799 ; 156428 ; 2641771 ; 26417717 ; 2642094 ; 2642097 ; 264136 ; 264174 ; 26421124 ;
Abstract
To prepare a glass fiber-reinforced composite material, a glass fiber strand is drawn through an agitated aqueous powder dispersion of a coupling agent over a deflection body, the water is removed, the powder is melted onto the glass fiber strand and the pretreated fiber strand is subsequently impregnated with polyolefins by means of melt pultrusion.