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. 10, 1979
Filed:
Mar. 31, 1977
Applicant:
Inventor:
Charles N Hansen, Salt Lake City, UT (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05C / ; C09K / ;
U.S. Cl.
CPC ...
427136 ; 106 13 ; 252 70 ; 404 75 ; 4273 / ;
Abstract
Compositions of carboxy methyl cellulose and method for treating cured concrete and bituminous concrete, the surfaces of which are subject to the accumulation of water, melting ice and snow, to reduce spalling or degradation of such surfaces when subjected to the freezing and thawing action of the water and water based solutions which are absorbed into the same. A protecting agent is used to maintain the carboxy methyl cellulose in a soluble state when applied to concrete surfaces.