Polyacetal resin composition

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

Reexamination Certificate

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C524S102000, C524S190000, C524S386000, C524S437000

Reexamination Certificate

active

08034855

ABSTRACT:
Polyacetal resin compositions, including a polyacetal copolymer, 0.2 to 2 parts by mass of a hindered amine material and 0.2 to 10 parts by mass of powdery aluminum, with respect to 100 parts by mass of a polyacetal copolymer, and 0.3 to 10 parts by mass of a fatty acid having a carbon number of 10 to 30, with respect to 100 parts by mass of the powdery aluminum. Methods of making the compositions, and end products including the resin compositions are also provided.

REFERENCES:
patent: 5849072 (1998-12-01), Sommer et al.
patent: 5962683 (1999-10-01), Steinmann et al.
patent: 2002/0016395 (2002-02-01), Niino et al.
patent: 2004/0151940 (2004-08-01), Takano et al.
patent: 2004/0232717 (2004-11-01), Ariyasu
patent: 2007/0179231 (2007-08-01), Sonobe et al.
patent: 8-510294 (1996-10-01), None
patent: 2001-261978 (2001-09-01), None
patent: 2007-191738 (2007-08-01), None
patent: 02/094950 (2002-11-01), None
patent: 03/022926 (2003-03-01), None
patent: 2004/026970 (2004-04-01), None
English language Abstract of WO 94/28074 (corresponding to JP 8-510294, published Oct. 29, 1996).

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