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
2005-05-24
2005-05-24
Zalukaeva, Tatyana (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...
C525S332300, C525S332700, C528S482000
Reexamination Certificate
active
06897262
ABSTRACT:
Scavenger resins comprising pendant groups specific for the removal of primary amines form solution in the presence of secondary amines are provided. Processes for the use of these scavenger resins, especially in solid phase synthesis, for the removal of primary amines from solution or for the removal of electrophiles from solution are provided.
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Avecia Limited
Morgan & Lewis & Bockius, LLP
Sastri Satya
Zalukaeva Tatyana
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