Composition for protection from scale and as lubricant for hot processing metals

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United States of America Patent

PATENT NO 10995297
APP PUB NO 20160215232A1
SERIAL NO

14778322

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Abstract

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A composition for protection from scale and as a lubricant for the hot processing of metals is disclosed. The composition includes a mixture of fine-powder materials containing at least the following constituents:

    (a) 0 to 15% by weight of secondary or tertiary calcium phosphate compound, hydroxyapatite or a mixture thereof,(b) 0.1 to 35% by weight of fatty acid, fatty acid salt or a mixture thereof,(c) 1 to 90% by weight of ground borosilicate glass which in relation to the borosilicate glass contains Na, B, Si and Al in the following proportions by weight expressed by their respective oxides:1 to 30% by weight of Na2O,2 to 70% by weight of B2O3,10 to 70% by weight of SiO2, and0 to 10% by weight of Al2O3,(d) 9 to 85% by weight of condensed alkali metal phosphates,(e) boric acid, boric acid salt or a mixture thereof in an amount corresponding to a boron content, expressed by the oxide, of 0 to 3.2% by weight of B2O3, and(f) 0 to 10% by weight of graphite. The mixture has a mean particle size D50 of <300 μm.

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Patent Owner(s)

Patent OwnerAddress
CHEMISCHE FABRIK BUDENHEIM KGRHEINSTRASSE 27 BUDENHEIM 55257

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bugner, Steffen Budenheim, DE 5 20
Masurat, Dirk Eltville, DE 6 11
Patzig, Nicole Budenheim, DE 1 2
Schneider, Bernd Wiesbaden, DE 52 803
Weber, Andrej Heidesheim, DE 2 2

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