Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Reexamination Certificate
2006-10-31
2006-10-31
Sellers, Robert (Department: 1712)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
C523S414000, C523S415000, C524S548000, C524S555000, C525S131000, C525S327300, C525S328200, C525S440030, C525S454000, C525S455000, C525S456000, C525S457000, C525S471000, C525S472000, C525S509000, C525S523000, C525S528000
Reexamination Certificate
active
07129290
ABSTRACT:
Polymeric compositions containing spiroorthocarbonate groups and another functional group which reacts with hydroxyl groups are readily crosslinked on contact with water. These compositions are useful as sealants, coatings and encapsulants.
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Barsotti Robert John
Corcoran Patrick Henry
Drysdale Neville Everton
Lewin Laura Ann
Deshmukh Sudhir G.
E. I. du Pont de Nemours and Company
Lamming John H.
Sellers Robert
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