SIGRA λ

Trademark Status DEAD
Expiration 31.08.2011

Application

EUPO

2024-04-20

2.393.831™

EU APP

002362135

31.08.2001

Classes

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Owner

SGL CARBON SE, DE, (EPOID: 411015)

Classes

01

NICE Classification

  • Composite material made of a phase change material and carbon, (depending on the application concerned, the phase change materials are selected from the group of eg water/ice, saline solutions, hydrates, paraffines, mixtures of these products or other products with high latent or melting heat at the solid/liquid phase transition point;
    carbon comprises;
    the group of graphites such as electrographite, natural graphite, graphite salt, expanded graphite, the group of man-made carbons such as artificial carbon, amorphous carbon, carbon black, carbonized or graphitized carbon fibers, as well as certain carbides such as silicon carbide or titanium carbide;
    the carbon materials are present in the form of components, semi-finished products, pieces, granules, powders, foam structures, laminae, foils, fibers, textile products, composites or composite materials).;
11

NICE Classification

  • Heat and cold accumulators produced from the materials mentioned in Cl 1.;

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