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. 21, 1992
Filed:
Jul. 15, 1991
Applicant:
Inventors:
James M Gaidis, Ellicott City, MD (US);
Robert A Wiercinski, Somerville, MA (US);
Assignee:
W. R. Grace & Co.-Conn., New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; C09J / ;
U.S. Cl.
CPC ...
428489 ; 5230912 ; 156 71 ; 156280 ; 156337 ; 428492 ;
Abstract
Method of reducing waterpenetration through civil engineering structures which comprise applying to the structures a waterproofing agent pretreatment composition including SBR latex, SBS latex, natural rubber latex, polybutadiene latex, polychloroprene latex, or combinations thereof and packages including the latex-containing waterproofing agent pretreatment compositions and waterproofing agents, and structures to which have been applied the latex-containing waterproofing agent pretreatment compositions.