Polymerizable composition

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Compositions to be polymerized by wave energy wherein said...

Reexamination Certificate

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C522S015000, C522S025000, C522S182000, C430S281100

Reexamination Certificate

active

06900250

ABSTRACT:
A polymerizable composition comprising a polymerization initiator (A) represented by the formula (1) and a radical-polymerizable compound (B):(wherein R5, R6, R7, R8and R9are each independently a hydrogen atom, an alkyl, alkoxyl, hydroxyl or acyloxy group, a halogen atom, or —NR10R11, but at least one of them is —NR10R11; wherein R1, R2, R3, R4, R10and R11are each independently a hydrogen atom, or an alkyl or aryl group; and Z−is an arbitrary anion).

REFERENCES:
patent: 5500453 (1996-03-01), Toba et al.
patent: 5631307 (1997-05-01), Tanaka et al.
patent: 5998496 (1999-12-01), Hassoon et al.
patent: 6548220 (2003-04-01), Uetani et al.
patent: 2002/0015913 (2002-02-01), Uetani et al.
patent: 1526923 (1978-10-01), None
patent: 5-255347 (1993-10-01), None
patent: 6-157623 (1994-06-01), None
patent: 97/16406 (1997-05-01), None
“Photopolymerization initiator” Kanko Zaivyo List Book Published by Bunshin Shuppan.
S. Hassoon et al.: “Photochemistry of (benzophenonylmethyl)-tri-n-butylammonium triphenylbutylborate: inter- and intra-ion-pair electron transfer photoreduction” J. Am. Chem. Soc., vol. 117, pp. 11369-11370 1995.
Ananda M. Sarker et al.: “Synthesis and characterization of a novel polymeric system bearing a benzophenone borate salt as a new photoinitiator for uv curing” MACROMOLECULES, vol. 29, pp. 8047-8052 1996.
Roman Popielarz et al.: “Applicability of tetraphenylborate salts as free radical initiators” MACROMOLECULES, vol. 31, no. 4, pp. 951-954 Feb. 24, 1998.
Oleg Grinevich et al. “Relative activity of possible initiating species produced from photolysis of tetraphenyl and triphenylbutyl borates as measured by fluorescence probe techniques” MACROMOLECULES, vol. 32, pp. 328-330 1999.
Wenqin Zhang et al.: “Photochemical properties of 4-benzoylbenzylammonium borates” J. Org. Chem., vol. 64, pp. 458-463 1999.
Shengkui Hu e al.: “Reactivities of chromophore-containing methyl tri-n-butylammonium organoborate salts as free radical photoinitiators: dependence on the chromophore and borate counterion” MACROMOLECULES, vol. 31, pp. 6476-6480 1998.
Yasumasa Toba et al.: “The onium butyltriphenylborates as novel donor-acceptor initiators for free radical photopolymerization” Chem. Commun., pp. 675-676 1997.
Yasumasa Toba et al.: “Onium butyltriphenylborates as donor-acceptor initiators for sensitized photopolymerizations of vinyl monomer” MACROMOLECULES, vol. 31, pp. 6022-6029 1998.
Yasumasa Toba et al.: “Visible laser polymerizations with the sulfonium borate styryl dyes as new photoinitiator systems” Journal of Photoscience, vol. 5, no. 2, pp. 63-67 1998.
Yasumasa Toba et al.: “Visible light polymerization of acrylate using dialkylphenacylsulfonium butyltriphenylborate inhibitors: effect of the reduction potential of the sulfonium cation on the polymerization” MACROMOLECULES, vol. 32, pp. 6545-6551 1999.
Yasumasa Toba et al.: “Photopolymerization of an acrylate in a PMMA film using the aromatic ketone-sulfonium borate photoinitiator systems” Journal of Photopolymer Science and Technology, vol. 12, no. 1, pp. 115-120, 1999.

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