The opinion in support of the decision being entered today was not
written for publication and is not binding precedent of the Board.
UNITED STATES PATENT AND TRADEMARK OFFICE
_____________
BEFORE THE BOARD OF PATENT APPEALS
AND INTERFERENCES
_____________
Ex parte PETER H. MARKUSCH and RALF GUETHER
_____________
Appeal No. 2006-0441
Application No. 09/809,604
______________
ON BRIEF
_______________
Before KIMLIN, WARREN and JEFFREY T. SMITH, Administrative Patent
Judges.
KIMLIN, Administrative Patent Judge.
DECISION ON APPEAL
This is an appeal from the final rejection of claims 2-14
and 19-32. Claim 2 is illustrative:
2. An improved polyurethane geotextile composite
comprising a geotextile impregnated with an unfilled
polyurethane composition comprising a reaction product of:
a) a liquid polyisocyanate having an isocyanate
content of at least 10% by weight and represented
by the formula Q(NCO)n in which n represents a
number from 2 to about 5 and Q represents an
aliphatic hydrocarbon group containing from 2 to
about 18 carbon atoms, a cycloaliphatic
hydrocarbon group containing from 4 to about 15
Page: 1 2 3 4 5 6 7 Next
Last modified: November 3, 2007