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:
Jul. 08, 1980
Filed:
Apr. 17, 1978
Applicant:
Inventors:
Herman B Wagner, Perkasie, PA (US);
Jeffrey R Ellis, Hightstown, NJ (US);
Assignee:
Tile Council of America, Inc., Princeton, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ; C04B / ; C04B / ;
U.S. Cl.
CPC ...
106 90 ; 106 93 ; 106 98 ; 106315 ;
Abstract
The water retentive properties of dry-set mortars containing water retentive agents such as cellulose ethers can be improved by the addition of small amounts of a promoter material such as ethylene glycol, diethylene glycol, propylene glycol, 1,3-propane diol, glycerol monoacetate and diacetate, ethyl glycolate and mono- and di-ethanol amines.