Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...
Reexamination Certificate
2011-04-26
2011-04-26
Lee, Rip A. (Department: 1762)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Polymers from only ethylenic monomers or processes of...
C526S141000, C526S136000, C526S135000, C526S147000, C526S160000, C526S170000, C502S118000, C502S123000, C502S125000, C502S103000
Reexamination Certificate
active
07932330
ABSTRACT:
A process for producing a modified particle, which comprises the step of contacting a compound (a) defined by the formula, M1L13, a compound (b) defined by the formula, R1t-1TH, a compound (c) or (e) defined by the formula, R2m-uM2(OH)uor R24-nJ(OH)n, respectively, and a particle (d) with one another; a carrier comprising a modified particle produced by said process; a catalyst component (A) comprising a modified particle produced by said process; a process for producing a catalyst for addition polymerization, which comprises the step of contacting said catalyst component (A), a transition metal compound (B) and an optional organoaluminum compound (C) with one another; and a process for producing an addition polymer, which comprises the step of addition polymerizing an addition-polymerizable monomer in the presence of a catalyst for addition polymerization produced by said process.
REFERENCES:
patent: 4276399 (1981-06-01), Rekers et al.
patent: 4542199 (1985-09-01), Kaminsky et al.
patent: 4990640 (1991-02-01), Tsutsui et al.
patent: 6284699 (2001-09-01), Ohgane et al.
patent: 6333388 (2001-12-01), Kumamoto et al.
patent: 6586356 (2003-07-01), Takaoki et al.
patent: 6870015 (2005-03-01), Oshima et al.
patent: 7008897 (2006-03-01), Takaoki
patent: 7115539 (2006-10-01), Takaoki et al.
patent: 7592402 (2009-09-01), Oshima et al.
patent: 2002/0143124 (2002-10-01), Ogane
patent: 2004/0097364 (2004-05-01), Gao et al.
patent: 2004/0209762 (2004-10-01), Takaoki et al.
patent: 0 277 004 (1988-08-01), None
patent: 0 571 987 (1993-12-01), None
patent: 02-022306 (1990-01-01), None
patent: 10-17617 (1998-01-01), None
patent: 11-12319 (1999-01-01), None
patent: 11-269213 (1999-10-01), None
patent: 11-343306 (1999-12-01), None
patent: 3196419 (2001-06-01), None
patent: 3264338 (2001-12-01), None
Office Action mailed Jun. 15, 2009, received in U.S. Appl. No. 11/044,183.
Oshima Hideki
Satoh Makoto
Foley & Lardner LLP
Lee Rip A.
Sumitomo Chemical Company Limited
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