Abstract: The invention pertains to pigment granulates for the coloring of asphalt, bitumen, bituminous materials, tar, and plastics as well as processes to manufacture such granulates. The mixture to be granulated comprises a mixture containing one or more pigments, at least one agent to promote the coloring and distribution in homopolar media and/or at least one dispersant for polar system as well as one or more solvents if necessary.
Type:
Grant
Filed:
December 2, 2003
Date of Patent:
August 24, 2004
Assignee:
Brockhues GmbH & Co KG
Inventors:
Christian Egger, Klaus Nungess, Adolf Veit, Stefan Vogler
Abstract: The invention pertains to pigment granulates for the coloring of asphalt, bitumen, bituminous materials, tar, and plastics as well as processes to manufacture such granulates. The mixture to be granulated comprises a mixture containing one or more pigments, at least one agent to promote the coloring and distribution in homopolar media and/or at least one dispersant for polar systems as well as one or more solvents if necessary.
Type:
Grant
Filed:
January 28, 2002
Date of Patent:
March 16, 2004
Assignee:
Brockhues GmbH & Co., KG
Inventors:
Christian Egger, Klaus Nungess, Adolf Veit, Stefan Vogler
Abstract: The invention pertains to pigment granulates for the coloring of building materials and processes to manufacture such granulates. The pigment granulates are granulated from a mixture containing the pigment, at least one wetting agent and/or binder and/or explosive, an agent to reduce the tendency to blister and/or an agent to increase the pigment content in the mixture to be granulated.
Type:
Grant
Filed:
December 17, 2001
Date of Patent:
October 21, 2003
Assignee:
Brockhues GmbH & Co.KG
Inventors:
Christian Egger, Klaus Nungess, Adolf Veit, Stefan Volger
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