Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Reexamination Certificate
2005-09-27
2005-09-27
Crepeau, Jonathan (Department: 1746)
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
C428S323000, C428S324000, C428S330000, C429S251000, C429S252000, C429S254000
Reexamination Certificate
active
06949285
ABSTRACT:
A membrane comprising a composition including(a) 1 to 99 wt-% of at least one polyurethane elastomer comprising at least one hard segment and at least one soft segment, and(b) 99 to 1 wt-% of a solid,wherein said solid is incorporated in said at least one polyurethane elastomer.
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Bronstert Bernd
Mathauer Klemens
Möhwald Helmut
Tobinaga Tekeshi
BASF - Aktiengesellschaft
Crepeau Jonathan
Novak Druce & Quigg LLP
Voight Jason D.
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