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:
Jul. 24, 1990
Filed:
May. 08, 1989
Applicant:
Inventors:
Christof Taubitz, Wachenheim, DE;
Hermann Gausepohl, Mutterstadt, DE;
Erhard Seiler, Ludwigshafen, DE;
Klaus Boehlke, Hessheim, DE;
Lothar Schlemmer, Maxdorf, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
B29B / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
264101 ; 26421113 ; 26421118 ; 26421121 ; 26421123 ; 26421124 ; 525 66 ; 525 68 ; 525391 ; 525392 ; 525397 ; 525905 ;
Abstract
Thermoplastic molding materials based on polyphenylene ethers and nylons are prepared in an extruder by a continuous process in which a modified polyphenylene ether is prepared in a first zone of the extruder and is then mixed with nylons and, if required, further additives in one or more further zones.