Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles – Utilizing diverse solid particles
Reexamination Certificate
2003-09-02
2010-12-28
Michener, Jennifer K (Department: 1795)
Plastic and nonmetallic article shaping or treating: processes
Forming articles by uniting randomly associated particles
Utilizing diverse solid particles
C264S115000, C264S123000
Reexamination Certificate
active
07858005
ABSTRACT:
The invention relates to a method for the production of fire-resistant dense moulded pieces made from wood fibers, mixed with water glass as a binding flame-protection agent at a temperature above ambient temperature. A non-woven fiber formed from the above mixture is compressed to a density of <350 kg/m3and then the hardening of the binding flame protection agent carried out in a closed press in the compressed state at temperatures above 80° C.
REFERENCES:
patent: 4761342 (1988-08-01), Bjorhaag et al.
patent: 4820345 (1989-04-01), Berg et al.
patent: 4902445 (1990-02-01), Bjorhaag et al.
patent: 5017319 (1991-05-01), Shen
patent: 2002/0100996 (2002-08-01), Moyes et al.
patent: 1127270 (1961-02-01), None
patent: 1127270 (1962-04-01), None
patent: 2523537 (1975-05-01), None
patent: 3302841 (1983-01-01), None
patent: 4402912 (1994-01-01), None
patent: 19500653 (1995-01-01), None
patent: 19517905 (1995-05-01), None
patent: 19500653 (1996-07-01), None
patent: 19927706 (1999-06-01), None
patent: 19933947 (1999-07-01), None
patent: PCT/SE91/00570 (1991-08-01), None
patent: WO 9204169 (1992-03-01), None
Kruse Dirk
Thole Volker
Fraunhofer-Gesellschaft zur Förderung der angewandten Forsc
Michener Jennifer K
Slawski Magali P
Whitham Curtis Christofferson & Cook PC
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