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:
Sep. 04, 2007
Filed:
May. 12, 2003
Applicants:
Daniele Fregonese, Ludwigshafen, DE;
Chris Efstathios Housmekerides, Ludwigshafen, DE;
Marcus Richter, Luwigshafen, DE;
Inventors:
Daniele Fregonese, Ludwigshafen, DE;
Chris Efstathios Housmekerides, Ludwigshafen, DE;
Marcus Richter, Luwigshafen, DE;
Assignee:
Reckitt Benckisder N.V., NZ Hoofddorp, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 3/395 (2006.01); C11D 3/382 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a process of removing coloured stains from plastic by treating the substrate in an automatic dishwashing machine with an aqueous liquor comprising a hydrophobic component having a density in the range of 0.06 to 1 gram cm.