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:
Jun. 15, 1999
Filed:
Jun. 07, 1995
Applicant:
Inventors:
Revathi R Tomko, North Olmsted, OH (US);
Barbara J Varone, Munroe Falls, OH (US);
Assignee:
The Sherwin-Williams Company, Cleveland, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08G / ; C08G / ;
U.S. Cl.
CPC ...
524840 ; 523402 ; 523415 ; 524591 ; 524839 ; 528 49 ; 528 71 ; 528 73 ; 528 745 ; 528 75 ; 528 76 ; 528 80 ; 528 85 ; 528 83 ; 528 84 ;
Abstract
Low VOC compositions for coating, staining and protecting porous substrates such as wood, concrete, cement, brick and the like, comprising aqueous dispersions of polyurethane-ureas.