Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Frank-Peter Lang0
Michael Weβling0
Date of Patent
September 7, 2010
0Patent Application Number
116291040
Date Filed
June 14, 2005
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed are highly concentrated aqueous soil release polyester formulations containing 50 to 90 percent by weight of soil release polyester and 0.1 to 40 percent by weight of a polycarboxylic acid or a polycarboxylate. Adding these highly concentrated polycarboxylic acids or polycarboxylates makes it possible to produce highly concentrated soil release polyester formulations which are stable while being provided with low viscosity.
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