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
2007-04-10
2007-04-10
Choi, Ling-Sui (Department: 1713)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Mixing of two or more solid polymers; mixing of solid...
C525S331800, C525S331900, C525S332600, C525S332700, C525S349000
Reexamination Certificate
active
11357162
ABSTRACT:
A sulfur curing system EPDM composition in which one or more types of vulcanization accelerators selected from thiazole type and sulfenamide type accelerators and one or more types of vulcanization accelerators selected from dithiocarbamate type and thiuram type accelerators are combined together so as to be compounded into the EPDM composition as a vulcanization accelerator, and an automotive brake system rubber component made of the EPDM composition.
REFERENCES:
patent: 6593432 (2003-07-01), Ikemoto et al.
patent: 1 074 583 (2001-02-01), None
patent: A-2001-106848 (2001-04-01), None
Hayashi Hidenori
Kurimoto Hidekazu
Nakahara Yasushi
Terashima Kiyomitsu
Choi Ling-Sui
Posz Law Group , PLC
Toyoda Gosei Co,., Ltd.
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