Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2006-07-04
2006-07-04
Yoon, Tae H. (Department: 1714)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C523S216000, C524S445000, C501S145000, C501S147000, C501S148000
Reexamination Certificate
active
07071247
ABSTRACT:
The invention relates to a porous mold for use in a pressure casting process, which mold is manufactured of a polymeric material forming a matrix into which a clay and a block copolymer or a graft copolymer have been incorporated, wherein the block copolymer or graft copolymer comprises one or more first structural units (A), which are compatible with the clay, and one or more second structural units (B), which are compatible with the polymeric matrix. The invention further relates to a process for producing said mold and to the use of said mold in a pressure casting process.
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Batenburg Lawrence Fabian
Dortmans Leonardus Johannus Maria
Fischer Hartmut Rudolf
Lucas & Mercanti LLP
Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk On
Yoon Tae H.
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