Міжн. реєстрація № 688384
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HOFFMANN MINERAL GmbH
Münchener Strasse 75
86633 Neuburg a.d. Donau
(DE)
Weickmann & Weickmann
Patentanwälte - Rechtsanwalt PartmbB
P.O Box : 860 820
81635 Munich
(DE)
HOFFMANN MINERAL GmbH & Co. KG
Münchener Strasse 75
Neuburg a.d. Donau
(DE)
Англ.Chemicals used in industry, with the exception of grain refinement additives for aluminum alloys; silica in finished form as mineral raw material, particularly for use as a filler for natural and synthetic rubber, for latex, for compounds of thermoplastic materials and of synthetic resins, for adhesives and for mastic compounds (included in this class); silica for use as a carrier material for chemical substances and colorants, as a quality-improving component for ceramic compounds and as a scorifying component for electrode coating.
Англ.Silica as an abrasive component for cleaning preparations, for polishing compounds and for sharpening stones.