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. 04, 2016
Filed:
Mar. 11, 2011
Helmut Schmidt, Saarbruecken-Guedingen, DE;
Carsten Ludwig Schmidt, Saarbruecken, DE;
Christian Schmidt, Saarbruecken, DE;
Helmut Schmidt, Saarbruecken-Guedingen, DE;
Carsten Ludwig Schmidt, Saarbruecken, DE;
Christian Schmidt, Saarbruecken, DE;
EPG (ENGINEERED NANOPRODUCTS GERMANY) AG, Griesheim, DE;
Abstract
The invention relates to articles comprising a metal surface provided with a glass-, glass-ceramic- or ceramic-type protective layer, characterized in that the protective layer comprises a base layer comprising a matrix made of an alkali and/or alkaline earth silicate and an alkali metal- and alkaline earth metal-free top layer comprising a matrix made of an oxidic silicon compound, and to a method for the manufacture of said articles. The articles comprising the protective layer exhibit high chemical resistance and improved non-stick properties. They are characterized in particular by high dishwasher resistance.