Norbornene polymer and process for preparing the same
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United States of America Patent
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Oct 30, 2001
Grant Date -
N/A
app pub date -
Mar 30, 1999
filing date -
Sep 30, 1996
priority date (Note) -
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Abstract
The invention relates to a norbornene polymer containing repeating units formed from a norbornene monomer in its main chain and having a weight average molecular weight (Mw) ranging from 10,000 to 1,000,000 and a ratio (Mw/Mn) of the weight average molecular weight (Mw) to the number average molecular weight (Mn) ranging from 1.60 to 1.95, and a production process thereof.
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