Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2006-10-03
2010-12-07
Sastri, Satya B (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C430S109400, C524S599000, C106S499000
Reexamination Certificate
active
07846997
ABSTRACT:
The invention relates to a solid pigment preparation comprising at least 35% by weight of one or more pigments and at most 65% by weight of a dispersant resin, wherein the dispersant resin comprises a polyester backbone having at least one pendent hydrophilic polyalkylene oxide monoalkylether group, the dispersant resin comprising 30 to 80% by weight of alkylene oxide units and having a number average molecular weight of 1,000 to 150,000.
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Hettema Rienk
Kruithof Klaas Jan Hendrik
Meijer Hendrik
Roy Roger MacLiver
Akzo Nobel Coatings International B.V.
Kenyon & Kenyon LLP
Sastri Satya B
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