USRE38444E1 - Absorbing agent, process of manufacturing same, and absorbent product containing same - Google Patents

Absorbing agent, process of manufacturing same, and absorbent product containing same Download PDF

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Publication number
USRE38444E1
USRE38444E1 US09/586,745 US58674500A USRE38444E US RE38444 E1 USRE38444 E1 US RE38444E1 US 58674500 A US58674500 A US 58674500A US RE38444 E USRE38444 E US RE38444E
Authority
US
United States
Prior art keywords
absorbing agent
weight
agent
under pressure
less
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US09/586,745
Inventor
Katsuyuki Wada
Kinya Nagasuna
Shin-ichi Fujino
Yoshihiko Masuda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Shokubai Co Ltd
Original Assignee
Nippon Shokubai Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to JP6-130385 priority Critical
Priority to JP13038594 priority
Priority to JP13212694 priority
Priority to JP6-132126 priority
Priority to US08/571,960 priority patent/US5760080A/en
Priority to PCT/JP1995/001150 priority patent/WO1995034377A1/en
Application filed by Nippon Shokubai Co Ltd filed Critical Nippon Shokubai Co Ltd
Priority to US09/586,745 priority patent/USRE38444E1/en
Application granted granted Critical
Publication of USRE38444E1 publication Critical patent/USRE38444E1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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