Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2007-05-15
2007-05-15
Niland, Patrick D. (Department: 1714)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C524S507000, C524S589000, C524S590000, C524S839000, C524S840000, C528S044000, C528S049000, C528S059000, C528S074000, C528S076000, C528S079000, C528S085000
Reexamination Certificate
active
10480251
ABSTRACT:
The invention relates to the use of a compound with an alkylene oxide chain as a thickener of aqueous compositions, containing a filler and/or pigmented, white or colored, with the aim of supplying pigmentary compositions for paint which provide excellent pigmentary compatibility and a high viscosity at small and medium shear stress gradient.The invention also relates to the said non-ionic thickener as well as the aqueous composition, containing a filler and/or pigmented, white or colored, containing same.
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Ruhlmann Denis
Suau Jean-Marc
Coatex S.A.S.
Niland Patrick D.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
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