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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0249521 (1981-03-31) |
발명자 / 주소 |
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출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 1 |
An improvement in can covers having a peelable closure member of the pull tab or tear strip type is provided wherein the closure member is fabricated from a partially hydrolyzed ethylene-vinyl acetate copolymer obtained from the hydrolysis of from about 50 percent to about 80 percent of the vinyl ac
In an apertured aluminum can cover having a peelable closure member of the pull tab or tear strip type covering said aperture, such that when the aforesaid closure member is peeled away from the can cover to reveal the aperture, a portion of the closure member remains bonded to the can cover, the im
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