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
2006-08-29
2006-08-29
Lipman, Bernard (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S326300, C525S374000, C525S378000, C525S379000, C525S381000, C525S382000
Reexamination Certificate
active
07098271
ABSTRACT:
Melt-fabricable thermoplastic fluoropolymer having pendant functional groups is thermally cross-linked in the presence of polyfunctional nucleophile.
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Brothers Paul Douglas
Lindner Patrick Edward
Spohn Peter Dwight
E. I. du Pont de Nemours and Company
Lipman Bernard
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