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:
Nov. 15, 2022
Filed:
Jul. 25, 2018
Basf SE, Ludwigshafen am Rhein, DE;
Isa Alexandra Queiroz Da Fonseca, Ludwigshafen am Rhein, DE;
Peter Gutmann, Ludwigshafen am Rhein, DE;
Judith Braeuer, Ludwigshafen am Rhein, DE;
Georg Graessel, Ludwigshafen am Rhein, DE;
Rainer Birli, Ludwigshafen am Rhein, DE;
Markus Schmidt, Ludwigshafen am Rhein, DE;
Sibylle Burkhart, Ludwigshafen am Rhein, DE;
Angelika Keller, Ludwigshafen am Rhein, DE;
Florian Hennenberger, Ludwigshafen am Rhein, DE;
BASF SE, Ludwigshafen am Rhein, DE;
Abstract
Expandable, blowing agent-containing pellets based on high temperature thermoplastics having a glass transition temperature according to ISO 11357-2-1999 of at least 180° C., wherein the expandable, blowing agent-containing pellets comprise at least one nucleating agent and have a poured density according to DIN ISO 697:1982 in the range from 400 to 900 kg/mand a mass in the range from 1 to 5 mg/pellet, processes for production thereof and foam particles obtainable therefrom having a glass transition temperature according to ISO 11357-2-1999 of at least 180° C., wherein the expanded foam particles comprise at least one nucleating agent and have a poured density according to DIN ISO 697:1982 in the range from 10 to 200 kg/m, and particle foams obtainable therefrom and the use thereof for producing components for aviation.