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:
Jun. 23, 2020
Filed:
Dec. 17, 2015
Applicant:
Sasol Wax Gmbh, Hamburg, DE;
Inventors:
Assignee:
Sasol Wax GmbH, Hamburg, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B 28/14 (2006.01); C04B 40/00 (2006.01); B28B 19/00 (2006.01); B32B 9/00 (2006.01); B32B 29/00 (2006.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
C04B 28/14 (2013.01); B28B 19/0092 (2013.01); B32B 9/005 (2013.01); B32B 29/002 (2013.01); C04B 40/0042 (2013.01); B32B 2305/30 (2013.01); B32B 2391/00 (2013.01); B32B 2607/00 (2013.01); C04B 2111/0062 (2013.01);
Abstract
The invention relates to a process for manufacturing a gypsum slurry by bringing together and mixing gypsum, water, wax powder and optionally other components, applying the gypsum slurry in a process for manufacturing a gypsum product and a gypsum product such as a plasterboard or wallboard obtained by the process and the use of the wax powder for the manufacturing of a moisture resistant gypsum product.