Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2007-11-13
2010-06-01
Gulakowski, Randy (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S185000, C525S190000
Reexamination Certificate
active
07728076
ABSTRACT:
The present invention relates to novel coating compositions comprising polyisocyanates, aliphatic oligocarbonate polyols, oligoester polyols and polyacrylate polyols, to a process for their production and to their use in the production of coatings.
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Klimmasch Thomas
Mechtel Markus
Wamprecht Christian
Bayer MaterialScience AG
Connollly Bove Lodge & Hutz LLP
Dollinger Mike
Gulakowski Randy
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