Plastic composite elements and a process for the production...

Details Plastic composite elements and a process for the production... Plastic composite elements and a process for the production...

2011-08-02

2011-08-02

Cooney, John (Department: 1765)

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

Synthetic resins

Cellular products or processes of preparing a cellular...

C428S423100, C428S423300, C428S424600, C428S424700, C428S424800, C521S159000, C521S170000, C521S172000

Reexamination Certificate

active

07989516

ABSTRACT:
The present invention relates to composite elements containing, as a layer, at least one thermoplastic polymer, adhering to which, as a layer, a polyisocyanate polyaddition product is attached, and a process for the production thereof.

REFERENCES:
patent: 3428578 (1969-02-01), Merten et al.
patent: 7273656 (2007-09-01), Haas et al.
patent: 2006/0057395 (2006-03-01), Haas et al.
patent: 100 22 280 (2001-11-01), None
patent: 1531173 (2005-05-01), None
patent: 1279894 (1972-06-01), None

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