Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Reexamination Certificate
2009-02-19
2011-10-04
Zimmer, Marc (Department: 1765)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
C525S187000, C528S035000
Reexamination Certificate
active
08030428
ABSTRACT:
To provide a curable composition which has a high curing rate and can provide a cured product having good durability.A curable composition comprising an oxyalkylene polymer (A) having a reactive silicon group represented by the following formula (1), and a quaternary ammonium salt (B):in-line-formulae description="In-line Formulae" end="lead"?—SiX1aR13-a (1)in-line-formulae description="In-line Formulae" end="tail"?wherein R1is a C1-20monovalent organic group which may have a substituent, X1is a hydroxyl group or a hydrolyzable group, and a is an integer of from 1 to 3; provided that when plural R1s are present, they may be the same or different from one another, and when plural X1s are present, they may be the same or different from one another.
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En-na Gen-ichirou
Sunayama Yoshitaka
Yasuda Teruhiko
Asahi Glass Company Limited
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Zimmer Marc
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