Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Mixing of two or more solid polymers; mixing of solid...
Reexamination Certificate
2004-02-13
2008-07-08
Choi, Ling-Siu (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C526S335000, C526S341000
Reexamination Certificate
active
07396884
ABSTRACT:
The present invention relates to a composition containing a hydrogenated nitrile-butadiene rubber (HNBR), a peroxide crosslinking system and a resorcinol-formaldehyde resin, to a process for the preparation of the composition, to the use of the composition as an adhesion promoter, and also to a multilayer product containing the composition according to the present invention.
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patent: 1 195 403 (2002-04-01), None
Handbuch für die Gummiindustrie, 2ndEdition, Jun. 1991, p. 500, published by Bayer AG, “D 10.1 Cohedur”.
Choi Ling-Siu
LANXESS Deutschland GmbH
Seng Jennifer R.
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