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:
Dec. 03, 1985
Filed:
Mar. 30, 1984
Applicant:
Inventors:
Frederick J Schindler, Fort Washington, PA (US);
Raymond L Fulton, Jr, Feasterville, PA (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526282 ; 20415924 ; 524236 ; 524310 ; 524313 ; 526283 ;
Abstract
This invention relates to impregnant compositions for porous substrates prepared from dicyclopentenyl and dicyclopentenyloxy (C.sub.1 -C.sub.4)alkyl acrylates and methacrylates and which include at least about 4% by weight of the impregnant composition of a component selected from the drying oil fatty acids and mixtures thereof. Cementitious surfaces impregnated with and sealed using these compositions exhibit improved water and crack resistance.