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:
May. 08, 2018
Filed:
Jul. 06, 2010
Applicants:
Dietrich Scherzer, Neustadt, DE;
Gad Kory, Gaiberg, DE;
Martin Weber, Maikammer, DE;
Inventors:
Assignee:
BASF SE, Ludwigshafen Am Rhein, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D 3/02 (2006.01); B29C 70/52 (2006.01); B29C 67/24 (2006.01); C08J 5/24 (2006.01); B29B 15/12 (2006.01); B29K 77/00 (2006.01);
U.S. Cl.
CPC ...
B29C 70/521 (2013.01); B29B 15/125 (2013.01); B29C 67/246 (2013.01); C08J 5/24 (2013.01); B29K 2077/00 (2013.01); C08J 2377/02 (2013.01);
Abstract
The present invention relates to a method for producing fiber-reinforced composite materials, in which a multiplicity of continuous filaments or woven fabric is impregnated optionally together with reinforcing materials, comprising caprolactam and other starting materials for polyamide 6 or other starting materials for copolymers of caprolactam, passed through at temperatures of 70 to 100° C., and anionically polymerized at temperatures of 100 to 190° C., and optionally repolymerized at temperatures of 90 to 170° C.