Patent application number | Description | Published |
20090165656 | EASY-CLEAN COOKING SURFACE AND DOMESTIC ELECTRIC ARTICLE HAVING SUCH A SURFACE - The present invention relates to a food-cooking surface for a kitchen utensil or cooker, characterized in that this cooking surface is a coating containing at least 30% niobium. Advantageously, the coating contains zirconium or titanium, with a content of less than 70%. | 07-02-2009 |
20130136920 | Easy-Clean Cooking Surface and Culinary Article or Domestic Electrical Appliance Comprising such a Cooking Surface - Provided is a food-cooking surface for a culinary article or domestic electrical cooking appliance, consisting in depositing Zr and/or Nb and/or Ti on a substrate, the production process including a step of carburizing and/or nitriding at least one of the aforementioned elements, characterized in that the cooking surface also includes depositing Si so as to produce (Zr/Nb/Ti)—Si—(N/C) coatings. Also provided is a culinary article or domestic electrical or gas cooking appliance comprising such a cooking surface. | 05-30-2013 |
20130313247 | Method for Obtaining a Cooking Vessel Having a Colored, Hard, Anodized Outer Surface - Provided is a method for obtaining a cooking vessel, comprising the following steps: producing a bowl having an aluminum outer surface and an inner surface; performing hard anodization of at least the outer surface of the bowl; and providing a sol-gel coating on the anodized outer surface. At least one coloring step is carried out following the hard anodization, the coloring step(s) being carried out before and/or during the sol-gel coating step. Also provided is a kitchen item or an electrical cooking appliance comprising a cooking vessel obtained by the above method. | 11-28-2013 |
20140311358 | Stain-Resistant Cooking Surface and Cookware Item or Electrical Household Appliance Comprising such a Cooking Surface - Provided is a food cooking surface for a cookware item or an electrical household cooking appliance, consisting of a deposit of nitride of metal elements on a substrate, the metal elements of the deposit comprising one or more X transition metal(s) and aluminium. The production of the deposit comprises a nitridation step in arder to obtain a coating of type (X,Al)N. According to the invention, the (X,Al)N-type coating is a coating of nitride(s) of the one or more X transition metal(s), enriched with aluminium, in which niobium and/or zirconium is/are make up the most part of the X transition metal(s), the atomic ratio of aluminium in the metal elements of the deposit being at least equal to 20%. Also provided are cookware items and electrical household appliances intended for the cooking of food, comprising the above-mentioned type of cooking surface. | 10-23-2014 |
20150053665 | Method for Obtaining a Cooking Vessel Having a Colored Hard Anodized Outer Face - Provided is a method for obtaining a cooking vessel having the following steps: producing a bowl having an outer face made of aluminium and an inner face, carrying out hard anodization of at least the outer face of the bowl. According to the method, at least one colouring step is carried out on the anodized outer face after hard anodization, said colouring step employing at least one water-soluble inorganic pigment. Also provided is a culinary article or an electric cooking appliance comprising a cooking vessel obtained by the above method | 02-26-2015 |
20150135969 | Method for Obtaining a Cooking Container Comprising an Electrochemically Colored Anodized Outer Face - Provided is a method for obtaining a cooking container comprising the following steps: producing a vessel having an aluminium outer face and an inner face, performing anodisation on at least the outer face of the vessel to obtain an anodic coating having pores. At least one colouring step is carried out on the anodised outer face after anodisation, the colouring step or steps implements at least one metal salt deposited at the bottom of the pores of the anodic coating by electrochemical technique. Also provided is a culinary article or an electric cooking appliance comprising a cooking container obtained according to the abovementioned method. | 05-21-2015 |