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
2007-02-06
2007-02-06
Egwim, Kelechi C. (Department: 1713)
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...
C524S502000, C524S515000, C526S087000
Reexamination Certificate
active
10488698
ABSTRACT:
An aqueous composition comprising components: (A) 50 to 99 wt. % of a vinyl polymer(s) having a gradient polymeric morphology; and (B) 1 to 50 wt. % of at least one polymer not having a gradient polymeric morphology, wherein components (A) and (B) add up to 100%.
REFERENCES:
patent: 5639805 (1997-06-01), Park et al.
patent: 6140431 (2000-10-01), Kinker et al.
patent: 09031139 (1997-02-01), None
patent: WO 97/12921 (1997-04-01), None
Machine Translation to claims in JP 09031139 (Feb. 1997).
Buckmann Alfred Jean Paul
Nabuurs Tijs
Overbeek Gerardus Cornelis
Scheerder Jurgen
DSM IP Assets B.V.
Egwim Kelechi C.
Morgan & Lewis & Bockius, LLP
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