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. 03, 1984
Filed:
Sep. 07, 1982
Applicant:
Inventors:
Alphonso W Marcellis, Boonton, NJ (US);
Grannis S Johnson, Plainfield, NJ (US);
Assignee:
Diamond Shamrock Corporation, Dallas, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B / ;
U.S. Cl.
CPC ...
106 90 ; 106314 ;
Abstract
A superplasticizer with improved water reducing properties for cement, cement slurries, mortar, grout and concrete is Penacolite Resin RM-441 as is or sulfonated, sulfomethylated, sulfonated and condensed with formaldehyde, sulfomethylated and condensed with formaldehyde, condensed with formaldehyde, co-condensed with ligninsulfonates and formaldehyde or co-condensed with naphthalenesulfonic acid formaldehyde condensate and formaldehyde. These materials can be used alone or in combination with salts of aromatic sulfonic acid formaldehyde condensates.