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:
Feb. 13, 2024
Filed:
Jan. 09, 2020
Carl Freudenberg KG, Weinheim, DE;
Friederike von Fragstein, Heidelberg, DE;
Albin Marksteiner, Langkampfen, AT;
Roman Christopher, Brannenburg, DE;
Stephan Rutz, Weinheim, DE;
Katharina Hallstein, Fuerth/Kroeckelbach, DE;
Kai Feller, Bolanden, DE;
Yvonne Fetsch, Huettenfeld-Lampertheim, DE;
Matthias Adler, Heppenheim, DE;
CARL FREUDENBERG KG, Weinheim, DE;
Abstract
A composite material includes: a substrate and a polymer layer which are interconnected by an adhesion promoter layer. The adhesion promoter layer is obtainable by plasma-enhanced chemical vapor deposition (PE-CVD) at least partially using a mixture of precursor compounds containing an unsaturated hydrocarbon and an organosilicon compound. In an embodiment, the substrate includes a metal substrate or a polymer substrate.