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:
Mar. 20, 2012
Filed:
Aug. 28, 2009
Paul Schwitter, Schaenis, CH;
Georg Stoeppelmann, Bonaduz, CH;
Alex Stolarz, Boanduz, CH;
Helmut Thullen, Bonaduz, CH;
Paul Schwitter, Schaenis, CH;
Georg Stoeppelmann, Bonaduz, CH;
Alex Stolarz, Boanduz, CH;
Helmut Thullen, Bonaduz, CH;
Ems-Chemie AG, Domat/Ems, CH;
Abstract
The invention relates to a housing from a polyamide molding compound containing 70 to 99.5% by weight of at least one thermoplastic polyamide and 0.5 to 30% by weight of at least one polyamide oligomer with linear or branched chain structure with a number average molar mass of 800 to 5000 g/mol with basic end groups which are at least partially NHend groups, and carboxyl end groups, one of these end groups being present in excess and the concentration of the end group present in excess being at most 300 mmol/kg.