Polyurethane and polyurethane-based mixed graft polymers and...

Details Polyurethane and polyurethane-based mixed graft polymers and... Polyurethane and polyurethane-based mixed graft polymers and...

2006-02-21

2006-02-21

Gorr, Rachel (Department: 1711)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From reactant having at least one -n=c=x group as well as...

C528S049000, C528S059000, C528S074000, C526S301000, C525S123000

Reexamination Certificate

active

07001975

ABSTRACT:
A hydrophilic or hydrophobic polyurethane containing on average per molecule at least one olefinically unsaturated structural unit selected from the group consisting of pendant, internal, and terminal, acyclic and cyclic terpene units; graft copolymers of the polyurethane with olefinically unsaturated monomers, processes for preparing the polyurethane and the graft copolymers, and their use for preparing coating materials, adhesives, and sealing compounds.

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U.S. Appl. No. 10/130,026, filed May 1, 2002, Schwarte et al.

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