Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...
Patent
1993-09-09
1995-01-10
Yoon, Tae H.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
At least one aryl ring which is part of a fused or bridged...
524723, 524767, 524833, 424482, C08K 541, C08L 3300, A61K 932
Patent
active
053807901
ABSTRACT:
Provided is a process useful for preparing acrylic polymers of methacrylic acid and ethyl acrylate. The process provides polymers useful as enteric coatings for medicaments in solid form, said coatings having improved effectiveness, reproducibility and coating efficiency. Also provided are medicaments in solid form coated with such polymers.
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Chen Robert G.
Wu Stephen H.
Eastman Chemical Company
Graves, Jr. Bernard J.
Yoon Tae H.
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