Filling foam composition, foam filling member, and filling foam

Details Filling foam composition, foam filling member, and filling foam Filling foam composition, foam filling member, and filling foam

2008-04-21

2010-12-21

Harlan, Robert D. (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...

C525S331900, C525S242000, C525S332900, C525S332500, C524S571000, C524S575000, C524S068000

Reexamination Certificate

active

07855250

ABSTRACT:
A filling foam composition contains a polymer, 4,4′-oxybis(benzenesulfonylhydrazide), an amine compound (except urea compound) having a melting point of 40° C. or more, and an organic peroxide, and the amine compound is mixed in an amount of 5 parts by weight or more per 100 parts by weight of the 4,4′-oxybis(benzenesulfonylhydrazide).

REFERENCES:
patent: 3920591 (1975-11-01), Jacobs et al.
patent: 4255371 (1981-03-01), Shimoyashiki et al.
patent: 4525487 (1985-06-01), Ahnemiller
patent: 2006/0252860 (2006-11-01), Ui et al.
patent: 1661941 (2006-05-01), None
patent: 1849825 (2007-10-01), None
patent: 2005-097586 (2005-04-01), None
patent: 2005-97586 (2005-04-01), None

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