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:
Aug. 19, 2008
Filed:
Apr. 25, 2003
Applicants:
Mark K. Cheirrett, Seattle, WA (US);
Walter Sadowski, Edmonds, WA (US);
Inventors:
Mark K. Cheirrett, Seattle, WA (US);
Walter Sadowski, Edmonds, WA (US);
Assignee:
Eco Chemical, Inc., Seattle, WA (US);
Primary Examiner:
Int. Cl.
CPC ...
C08F 283/01 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is related to methods and compositions for marking and removing turf lines and other markings from artificial and natural turf, including sports fields. The marking compositions include alkali-activatible acrylics, including one or both of alkali-soluble resin and an alkali-swellable thickener to enable removing the dried composition with an alkaline solution.