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
2004-08-26
2010-06-29
Nutter, Nathan M (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S233000, C525S245000, C525S293000, C525S294000, C525S329200
Reexamination Certificate
active
07745539
ABSTRACT:
The present invention relates to nitrile rubber polymers having lower molecular weights and narrower molecular weight distributions than those known in the art. The present invention also relates to a process for the manufacture of said nitrile rubber and the use of said nitrile rubber for the manufacture of shaped articles.
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Guerin Frederic
Guo Sharon X.
LANXESS Inc.
Nutter Nathan M
Seng Jennifer R.
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