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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0544301 (1975-01-27) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 25 인용 특허 : 0 |
An oil adsorbent comprising a plastic material for eliminating oils present in or on the surface of water through adsorption. Said adsorbent is produced by foaming by a physical means polyethylene containing 30-80% by weight of at least one inorganic calcium compound selected from the group consisti
A material for absorbing oil from oil-contaminated water comprising an openwork assembly of elongated strands in intimAte contact, said strands having a diameter of about 1-5 mm and being formed of a flexible foam comprising a physically foamed mixture consisting essentially of about 20-70% of a non
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