Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof
Reexamination Certificate
2011-04-12
2011-04-12
Wu, David (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From carboxylic acid or derivative thereof
C528S480000
Reexamination Certificate
active
07923528
ABSTRACT:
A homopolymer of 1,4-benzodioxepin-3-cyclohexyl-2,5-dione with a Tgof 120° C. Copolymers are also described. The polymers are useful for surgical and other applications where biodegradability is important.
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International Search Report for PCT/US07/22888 (International Filing Date of Oct. 30, 2007) with a mailing date of Mar. 17, 2008.
Baker Gregory L.
Jing Feng
Smith, III Milton R.
Board of Trustees of Michigan State University
Listvoyb Gregory
McLeod Ian C.
Park Steven M.
Wu David
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