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:
Oct. 17, 1995
Filed:
Jul. 22, 1993
Applicant:
Inventors:
Thomas Hammer, Iserlohn-Letmathe, DE;
Heinzjosef Poggenpohl, Hagen-Halden, DE;
Rainer Prange, Hagen, DE;
Herbert Richrath, Hagen, DE;
Alfred Roeder, Duisburg, DE;
Assignee:
Dolomitwerke GmbH, Wulfrath, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
264 56 ; 264 37 ; 264 57 ; 264 64 ; 501112 ; 501113 ;
Abstract
Method for the production of sintered dolomite, wherein at least carbonate material is ground into particles, formed into a predetermined shape, such as briquettes, deacidified and then heated to a predetermined temperature.