Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Patent
1995-06-06
1996-07-23
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
526212, 5263031, 5263076, 526316, 526321, 5263285, 526347, 526 72, C08F 218, C08F22008, C08F22056, C08F21636, C08F22010, C08F21234
Patent
active
055390714
ABSTRACT:
Suspension-polymerized, crosslinked copolymers of methacrylic anhydride yield beads suitable as precursors for weak-acid and other ion exchange resins, affinity chromatography materials and other materials which require spherical polymers having reactive anhydride groups for their preparation. Both gel and macroporous beads of these copolymers may be made by the process of the invention.
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Cheng Wu C.
Rohm and Haas Company
Schofer Joseph L.
Taylor, III John E.
Wolffe Franklin D.
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