Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2005-09-06
2005-09-06
Wu, David W. (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S090000, C525S094000, C525S09200D, C524S313000, C524S394000, C524S502000, C524S505000
Reexamination Certificate
active
06939915
ABSTRACT:
The present invention relates to a method for agglomerating finely divided rubber latices by adding an aqueous solution of a water-soluble amphiphilic copolymer that contains at least one hydrophilic portion and at least one hydrophobic portion.
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RO 93165 A (abstract).
Eichenauer Herbert
Jansen Bernhard
Meyer Rolf-Volker
Vanhoorne Pierre
Lee Rip A
Seng Jennifer R.
Wu David W.
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