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:
Jun. 29, 1993
Filed:
May. 30, 1991
Ehrenfried Baumgartner, Roedersheim-Gronau, DE;
Juergen Hofmann, Ludwigshafen, DE;
Rainer Moors, Limburgerhof, DE;
Hansjoerg Schaech, Ludwigshafen, DE;
Rainer Bueschl, Roedersheim-Gronau, DE;
Rudolf H Jung, Worms, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
A rubber-modified, impactresistant acrylonitrile-butadiene-styrene (ABS) molding material, as obtained by polymerizing styrene and acrylonitrile in the presence of a preformed rubber, dissolved in monomeric styrene and acrylonitrile and, if necessary, a solvent, wherein the rubber is a styrene-butadiene block copolymer and at least one further polymer which is compatible with the styrene-butadiene block rubber or its polystyrene component and is incompatible with polystyrene-acrylonitrile.