Binder for mineral wool products

Details Binder for mineral wool products Binder for mineral wool products

2005-04-12

2005-04-12

Hightower, P. Hampton (Department: 1711)

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

Synthetic resins

From carboxylic acid or derivative thereof

C528S350000, C528S353000, C524S494000, C524S514000, C524S596000, C524S600000, C524S602000, C524S606000, C524S608000

Reexamination Certificate

active

06878800

ABSTRACT:
Process for providing a binder for mineral fibers, comprising the steps of: mixing together under reactive conditions an amine and an anhydride whereby water is added thereto, once substantially all the anhydride is dissolved and/or reacted in the amine.

REFERENCES:
patent: 3341573 (1967-09-01), Shibe, Jr.
patent: 4074988 (1978-02-01), Eilerman et al.
patent: 4978738 (1990-12-01), Mueller et al.
patent: 6706853 (2004-03-01), Stanssens et al.
patent: 6730730 (2004-05-01), Hansen et al.
patent: 0 354 361 (1990-02-01), None
patent: 0 826 710 (1998-03-01), None
patent: WO 9936368 (1999-07-01), None

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