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:
Apr. 17, 1984
Filed:
Sep. 24, 1982
Applicant:
Inventors:
Danilo Sternisa, Emmendingen, DE;
Herbert Kistner, Freiburg-Betzenhausen, DE;
Assignee:
Upat GmbH & Co., Emmendingen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; E21D / ;
U.S. Cl.
CPC ...
523211 ; 523210 ; 524 22 ; 405244 ; 405261 ; 411 82 ;
Abstract
Particles of a coloring agent having opaque sheaths which are the color of a mortar mass, are introduced into the reactive mortar mass to signal the distribution of hardener therein.