US 7,531,610 B2
Fluorosulfonyl group-containing compound, method for its production and polymer thereof
Isamu Kaneko, Chiyoda-ku (Japan); Atsushi Watakabe, Chiyoda-ku (Japan); Jyunichi Tayanagi, Chiyoda-ku (Japan); and Susumu Saito, Chiyoda-ku (Japan)
Assigned to Asahi Glass Company, Limited, Tokyo (Japan)
Filed on Jan. 28, 2008, as Appl. No. 12/10,586.
Application 12/010586 is a continuation of application No. PCT/JP2006/314812, filed on Jul. 26, 2006.
Prior Publication US 2008/0146841 A1, Jun. 19, 2008
Int. Cl. C08F 16/24 (2006.01); C07C 309/00 (2006.01)
U.S. Cl. 526—243  [526/247; 526/250; 526/255; 526/286; 526/287; 562/825; 562/827; 562/828; 562/833] 14 Claims
OG exemplary drawing
 
1. A method for producing a polymer, characterized in that a compound of the following formula (m0) is polymerized to obtain a polymer comprising units based on the compound of the following formula (m0):

OG Complex Work Unit Drawing
provided that the symbols in the formula have the following meanings:
RF01 is a single bond or a C1-6 bivalent perfluoro organic group,
RF02 is a C1-6 bivalent perfluoro organic group, and
n is 0 or 1.