Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Composite having voids in a component
Reexamination Certificate
2007-07-03
2007-07-03
Kiliman, Leszek (Department: 1773)
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
Composite having voids in a component
C428S317300, C428S317700, C428S317900, C428S323000, C428S343000, C427S207100, C427S243000, C427S244000
Reexamination Certificate
active
10474417
ABSTRACT:
Disclosed is a linoleum-based floor covering with improved flame-retardant properties, whose useful layer contains at least one flame retardant from the group of expandable graphites. Additionally disclosed is a method for producing linoleum-based floor-coverings with structures for creating colored patterns and to a cork-based floor covering with improved flame-retardant properties.
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patent: 5132171 (1992-07-01), Yoshizawa et al.
patent: 6831023 (2004-12-01), Szerreiks et al.
patent: 199 15 868 (2000-10-01), None
patent: 0 888 859 (1999-01-01), None
patent: 761672 (1956-11-01), None
Ess Milko
Mauk Hanns-Jörg
Schwonke Karl-Heinz
DLW Aktiengesellschaft
Kiliman Leszek
Womble Carlyle Sandridge & Rice PLLC
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