Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2007-07-24
2007-07-24
Harlan, Robert D. (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C526S319000, C526S341000
Reexamination Certificate
active
10472036
ABSTRACT:
By using a high molecular weight syrup phase comprising PMMA or PMMI, it is possible to distribute fillers in the polymerization batch so that the distribution of the fillers remains homogeneous during the polymerization. A homogeneous foam results.
REFERENCES:
patent: 2921045 (1960-01-01), Di Martino
patent: 5374688 (1994-12-01), Besecke
patent: 199 17 987 (2000-10-01), None
patent: 721 641 (1955-01-01), None
Barthel Thomas
Breitwieser, legal representative Anja
Breitwieser, legal representative Bianca
Breitwieser, legal representative Claudia
Breitwieser, legal representative Ingrid
Harlan Robert D.
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Röhm GmbH & Co. KG
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