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:
Oct. 14, 2014
Filed:
Apr. 28, 2011
Nikolai Lamberts, Bonaduz, CH;
Andreas Bayer, Domat/Ems, CH;
Manfred Hewel, Domat/Ems, CH;
Heinz Hoff, Tamins, CH;
Nikolai Lamberts, Bonaduz, CH;
Andreas Bayer, Domat/Ems, CH;
Manfred Hewel, Domat/Ems, CH;
Heinz Hoff, Tamins, CH;
EMS-Patent AG, Domat/EMS, CH;
Abstract
What is described is a polyamide molding material based on semicrystalline polyamides for production of LED housings or housing components with high strength, high long-term reflectivity and low blistering tendency. The polyamide moulding material proposed consists of the following components The percentages by weight of components (A) to (D) together add up to 100%, with the proviso that components (B), (C) and (D) meet the following conditions: (B)+(C)+(D)=20 to 60% by weight; weight ratio of (C)/(D) in the range from 0.25 to 1.5, where the polyamide molding material may optionally comprise customary additives (E) in addition to components (A) to (D), and where the amount thereof is in addition to the sum of components (A) to (D).