Process for preparing a flexible polyurethane foam

Details Process for preparing a flexible polyurethane foam Process for preparing a flexible polyurethane foam

2007-01-30

2007-01-30

Cooney, Jr., John M. (Department: 1711)

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

Synthetic resins

Cellular products or processes of preparing a cellular...

C521S130000, C521S137000, C521S170000, C521S176000

Reexamination Certificate

active

10202580

ABSTRACT:
Process for preparing flexible polyurethane foam by reacting an MDI-based polyisocyanate and a polyether polyol with a high oxyethylene content in a mold.

REFERENCES:
patent: 4143004 (1979-03-01), Stromblad et al.
patent: 5162382 (1992-11-01), Carswell et al.
patent: 5270348 (1993-12-01), Muller et al.
patent: 5296518 (1994-03-01), Grasel et al.
patent: 5334689 (1994-08-01), Muller et al.
patent: 5420170 (1995-05-01), Lutter et al.
patent: 5441993 (1995-08-01), Maretti
patent: 5459170 (1995-10-01), Bleys et al.
patent: 5521226 (1996-05-01), Bleys
patent: 5565498 (1996-10-01), Chaffanjon et al.
patent: 5576409 (1996-11-01), Mackey
patent: 5594097 (1997-01-01), Chaffanjon et al.
patent: 5621016 (1997-04-01), Murty et al.
patent: 5668191 (1997-09-01), Kinkelaar et al.
patent: 5677361 (1997-10-01), Treboux et al.
patent: 5700847 (1997-12-01), Thompson
patent: 5773483 (1998-06-01), Eling et al.
patent: 5919395 (1999-07-01), Bastin et al.
patent: 6068790 (2000-05-01), Postema et al.
patent: 6245825 (2001-06-01), Bleys
patent: 6376698 (2002-04-01), Bleys
patent: 6521674 (2003-02-01), Haley et al.
patent: 6579912 (2003-06-01), Parfondry et al.
patent: 6806342 (2004-10-01), Bleys et al.
patent: 6884824 (2005-04-01), Bleys et al.
patent: 2088414 (1993-08-01), None
patent: 43 18 120 (1994-12-01), None
patent: 0 547 765 (1993-06-01), None
patent: 1 028 133 (2000-08-01), None
patent: 1 585 901 (1981-03-01), None
patent: WO 00/55232 (2000-09-01), None
patent: WO 01/32735 (2001-05-01), None
patent: WO 01/32736 (2001-05-01), None
patent: WO 02/06369 (2002-01-01), None

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