USRE32649E - Hydrogel-forming polymer compositions for use in absorbent structures - Google Patents

Hydrogel-forming polymer compositions for use in absorbent structures Download PDF

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Publication number
USRE32649E
USRE32649E US07/060,718 US6071887A USRE32649E US RE32649 E USRE32649 E US RE32649E US 6071887 A US6071887 A US 6071887A US RE32649 E USRE32649 E US RE32649E
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United States
Prior art keywords
hydrogel
polymer
forming polymer
forming
synthetic urine
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Expired - Lifetime
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US07/060,718
Inventor
Kerryn A. Brandt
Stephen A. Goldman
Thomas A. Inglin
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Procter and Gamble Co
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Procter and Gamble Co
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Publication date
Priority to US06/746,152 priority Critical patent/US4654039A/en
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Priority to US07/060,718 priority patent/USRE32649E/en
Application granted granted Critical
Publication of USRE32649E publication Critical patent/USRE32649E/en
Assigned to BANK OF AMERICA, N.A. reassignment BANK OF AMERICA, N.A. SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: PAPER-PAK PRODUCTS, INC.
Assigned to PAPER-PAK PRODUCTS, INC. reassignment PAPER-PAK PRODUCTS, INC. RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: BANK OF AMERICA, N.A.
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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