Scavenger resin and processes for the use thereof

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

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Details

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.

REFERENCES:
patent: 3770700 (1973-11-01), Forgione
patent: 5548024 (1996-08-01), Lavoie et al.
patent: 6090882 (2000-07-01), Trumbo et al.
patent: 0 492 847 (1992-07-01), None
patent: 0 634 393 (1995-01-01), None
patent: 0 808 853 (1997-11-01), None
patent: 9708134 (1997-03-01), None
patent: 9745468 (1997-12-01), None
patent: 9745495 (1997-12-01), None

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