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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0842713 (1977-10-17) |
발명자 / 주소 |
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출원인 / 주소 |
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인용정보 | 피인용 횟수 : 31 인용 특허 : 0 |
Water swellable absorbent articles, made from solutions of carboxylic polyelectrolytes, together with methods for their preparation, and a composition useful to make said articles are disclosed. The articles are cured and/or crosslinked with polyamide-polyamine epichlorohydrin adducts by heating and
A method of preparing an absorbent article coated with a substantially dry water swellable polyelectrolyte which comprises (1) preparing a composition which comprises a solution of (A) water, lower alcohols, and mixtures thereof, (B) about 5 to about 60% by weight based on the amount of (A) of a car
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