Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2004-07-08
2010-12-14
Pyon, Harold Y (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C524S210000, C524S211000, C524S213000, C524S186000
Reexamination Certificate
active
07851530
ABSTRACT:
The invention relates to the use as sagging controlling agent (SCA) in coating compositions of rheology control agents obtainable by reacting one or more polyisocyanates with one or more optically active amines or by reacting one or more polyamines with one or more optically active isocyanates. The invention also relates to rheology control agents obtainable as described above using specific polyisocyanates or polyamines. In addition the invention relates to the use of these rheology control agents in various applications.
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Machine translation of JP 2000226442.
International Search Report and The Written Opinion of the International Searching Authority, Mailed Nov. 3, 2004, for International Application No. PCT/EP2004/007597 (9 Pages Total).
Brinkhuis Richard Hendrikus Gerrit
VenderBosch Rudolp Anthonius Maria
Haitjema Coraline J.
Howrey LLP
Nguyen Haidung D
Nuplex Resins B.V.
Owen David P.
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