Stock material or miscellaneous articles – Web or sheet containing structurally defined element or...
Reexamination Certificate
2006-05-10
2011-10-11
Wu, David W (Department: 1762)
Stock material or miscellaneous articles
Web or sheet containing structurally defined element or...
C428S217000, C428S323000, C428S327000, C428S339000, C428S523000
Reexamination Certificate
active
08034441
ABSTRACT:
The invention relates to a multi-layer acrylic composition having at least two impact modified layers. The outer layer is an acrylic layer containing impact modifiers having a particle size of less than 225 nm, and the impact modifiers in the inner thermoplastic layer have a particle size of greater than or equal to 225 nm. The invention also relates to multi-layer composites having the multi-layer acrylic composition on one or both sides. The multi-layer acrylic composition can also include blends of acrylic and fluoropolymers.
REFERENCES:
patent: 4564653 (1986-01-01), Kamata et al.
patent: 5270387 (1993-12-01), Sheilds et al.
patent: 5312575 (1994-05-01), Wills
patent: 5700566 (1997-12-01), Muller et al.
patent: 6040025 (2000-03-01), Lorek
patent: 6172135 (2001-01-01), Fraser et al.
patent: 6316527 (2001-11-01), Meyer et al.
patent: 6444298 (2002-09-01), Tadokoro et al.
patent: 6444311 (2002-09-01), Friedman et al.
patent: 6476148 (2002-11-01), Gross
patent: 6482893 (2002-11-01), Kogowski et al.
patent: 6525135 (2003-02-01), Nagata et al.
patent: 6844053 (2005-01-01), Koyama et al.
patent: 6908670 (2005-06-01), Maekawa
patent: 2001/0041256 (2001-11-01), Heilmayr
patent: 2002/0123568 (2002-09-01), Tajima et al.
patent: 2002/0136853 (2002-09-01), Koyama et al.
patent: 2002/0177658 (2002-11-01), Tajima et al.
patent: 2003/0216510 (2003-11-01), Wanat et al.
patent: 2004/0023037 (2004-02-01), Baumert et al.
patent: 2005/0233124 (2005-10-01), Marot et al.
patent: 2006/0008642 (2006-01-01), Marot et al.
patent: 2080199 (1982-02-01), None
patent: 06179792 (1994-06-01), None
patent: 06179794 (1994-06-01), None
patent: 11147991 (1999-06-01), None
patent: 2003221421 (2003-08-01), None
patent: 2005200502 (2005-07-01), None
patent: 2006131803 (2006-05-01), None
patent: WO 88/01575 (1988-03-01), None
patent: WO 00/08098 (2000-02-01), None
Hone Donale
Horvath Andrew
Lefebvre Amy
Wanat Robert
Arkema France
Eng Elizabeth
Roland Thomas F.
Wu David W
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