Superabsorbent thermoplastic composition and article...

Details Superabsorbent thermoplastic composition and article... Superabsorbent thermoplastic composition and article...

2005-02-01

2005-02-01

Niland, Patrick D. (Department: 1714)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C523S105000, C523S111000, C523S201000, C523S202000, C524S366000, C524S376000, C524S379000, C524S386000, C524S474000

Reexamination Certificate

active

06849672

ABSTRACT:
A thermoplastic composition that includes from about 1% by weight to 25% by weight block copolymer having the formula (A-B)x where the A block includes polyvinylarene, the B block includes poly(monoalkenyl) and x is an integer of at least one, spherical superabsorbent particles comprising polyacrylate, and plasticizing oil, the composition exhibiting water gel time of no greater than 2 minutes, a viscosity of no greater than 100,000 centipoise and a wet tensile strength of at least 15 g/in2.

REFERENCES:
patent: 5143961 (1992-09-01), Scholl et al.
patent: 5281207 (1994-01-01), Chmielewski et al.
patent: 5567744 (1996-10-01), Nagata et al.
patent: 5731365 (1998-03-01), Engelhardt et al.
patent: 5876855 (1999-03-01), Wong et al.
patent: 5942569 (1999-08-01), Simmons et al.
patent: 6051748 (2000-04-01), Auguste et al.
patent: 0 378 799 (1990-07-01), None
patent: 0 554 832 (1993-08-01), None
patent: 0 863 184 (1998-09-01), None
patent: 0 919 590 (1999-06-01), None
patent: 1 013 291 (2000-06-01), None
patent: 2 730 242 (1996-08-01), None
patent: 6-80806 (1994-03-01), None
patent: WO 9322048 (1993-11-01), None
patent: WO 9322998 (1993-11-01), None
patent: WO 9827559 (1998-06-01), None
patent: WO 9957201 (1999-11-01), None
patent: WO 0141818 (2001-06-01), None
patent: WO 0155276 (2001-08-01), None
patent: WO 0157103 (2001-08-01), None
patent: WO 0159025 (2001-08-01), None
Sumitomo Seika, Super Absorbent Polymer Aqua Keep, Product Literature, Jan., 2000, 13 pages.

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