The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 24, 2015
Filed:
May. 15, 2014
Applicant:
Calucem Gmbh, Mannheim, DE;
Inventors:
Douglas Ostrander, Allentown, PA (US);
Markus Schmid, Lauf a.d. Peg., DE;
Assignee:
CALUCEM GMBH, Mannheim, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 7/32 (2006.01); C04B 7/36 (2006.01); C04B 9/11 (2006.01); C04B 11/28 (2006.01); C04B 28/06 (2006.01); C04B 41/50 (2006.01); C04B 111/00 (2006.01); C04B 111/10 (2006.01);
U.S. Cl.
CPC ...
C04B 7/32 (2013.01); C04B 28/06 (2013.01); C04B 41/508 (2013.01); C04B 2111/00215 (2013.01); C04B 2111/00431 (2013.01); C04B 2111/00637 (2013.01); C04B 2111/00672 (2013.01); C04B 2111/10 (2013.01);
Abstract
The present invention relates to a white calcium aluminate cement containing at least 90% by weight of monocalcium aluminate, an A/C value in the range of 1.75 to 2.0, a fineness according to Blaine in the range of 3500 to 6000 cm/g, a slope n in the range of 1.1 to 1.5 and a location parameter x' of 8-20 μm in an RRSB particle size grid according to DIN 66145 as well as its use in formulations of the construction chemical industry and the refractory industry.