Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Reexamination Certificate
2006-12-19
2006-12-19
Truong, Duc (Department: 1711)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
C528S271000, C528S361000
Reexamination Certificate
active
07151156
ABSTRACT:
The present invention provides a block polymer that comprises a plurality of block segments, wherein at least one block segment comprises a repeating unit having an ester moiety bonded to a main chain in a forward direction through a connecting group of two or more atoms, and the block polymer has a molecular weight distribution (Mw/Mn) of 1.3 or less. Also provided is a polymer composition containing the above block polymer and a functional material.
REFERENCES:
patent: 5085698 (1992-02-01), Ma et al.
patent: 2002/0186288 (2002-12-01), Nakazawa et al.
patent: 2003/0027894 (2003-02-01), Sato et al.
patent: 2003/0050364 (2003-03-01), Sato et al.
patent: 11-80221 (1999-03-01), None
patent: 11-322866 (1999-11-01), None
patent: 11-322942 (1999-11-01), None
patent: 1243624 (2002-09-01), None
patent: 1285948 (2003-02-01), None
Sadahito Aoshima, et al., “Living Cationic Polymerization of Vinyl Monomers by Organoaluminum Halides,” Polymer Bulletin 15, pp. 417-423 (1986).
Ikegami Masayuki
Nakazawa Ikuo
Sato Koichi
Suda Sakae
Tsubaki Keiichiro
Canon Kabushiki Kaisha
Fitzpatrick ,Cella, Harper & Scinto
Truong Duc
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