Compounds containing quaternary carbons, medical devices,...

Details Compounds containing quaternary carbons, medical devices,... Compounds containing quaternary carbons, medical devices,...

2006-09-05

2006-09-05

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...

C525S123000, C525S131000

Reexamination Certificate

active

07101956

ABSTRACT:
Compounds that include diorgano groups having quaternary carbons and optionally urethane groups, urea groups, or combinations thereof (i.e., polyurethanes, polyureas, or polyurethane-ureas), as well as materials and methods for making such compounds.

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