Nitrile rubber condoms and methods of making them

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12163027
APP PUB NO 20240026131A1
SERIAL NO

17813785

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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This invention provides a method of making an elastomeric article, and the method comprises dipping a mold into a first dip tank containing a compounded nitrile rubber formulation to produce an elastomeric film layer on the mold, the compounded nitrile rubber formulation comprising nitrile butadiene copolymer; a crosslinking agent; a metal oxide; a vulcanization accelerator; an antioxidant; an alkali agent; and a heat sensitizer; then drying and curing the elastomeric film layer to form the elastomeric article. The heat sensitizer may be an organopolysiloxane. Elastomeric articles prepared according to this invention may have a film thickness in a range of 0.020 mm to 0.050 mm; such films are suitable for medical examination gloves, surgical gloves, or condoms.

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Patent Owner(s)

  • KAREX HOLDINGS SDN. BHD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Leng, Fook Peng Selangor, MY 4 3
Lim, Lai Peng Selangor, MY 4 3
Loh, Yi Yee Selangor, MY 4 3

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