Block-graft copolymer
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United States of America Patent
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-
Feb 7, 1989
Grant Date -
N/A
app pub date -
Mar 25, 1987
filing date -
Mar 26, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Disclosed are a block-graft copolymer comprising a polymer block having a repeating unit represented by General Formula (I): ##STR1## wherein A is a side chain and represents an organopolisiloxane chain, a polyacrylate chain, a polymethacrylate chain, polydiene chain, etc. and a process for producing the same. This block-graft copolymer can have various performances such as oxygen enrichment performance, biocompatibility, depending on the kind of side chains.
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