FI853511L - MODIFIED STAERKELSER SOM UTDRYGNINGSMEDEL FOER ABSORBERANDE POLYMERER. - Google Patents

MODIFIED STAERKELSER SOM UTDRYGNINGSMEDEL FOER ABSORBERANDE POLYMERER.

Info

Publication number
FI853511L
FI853511L FI853511A FI853511A FI853511L FI 853511 L FI853511 L FI 853511L FI 853511 A FI853511 A FI 853511A FI 853511 A FI853511 A FI 853511A FI 853511 L FI853511 L FI 853511L
Authority
FI
Finland
Prior art keywords
utdrygningsmedel
staerkelser
absorberande
polymerer
som
Prior art date
Application number
FI853511A
Other languages
Finnish (fi)
Other versions
FI81593B (en
FI853511A0 (en
FI81593C (en
Inventor
George Frederick Fanta
William Mckee Doane
Edward Irwin Stout
Original Assignee
George Frederick Fanta
William Mckee Doane
Stout Edward I
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 claimed from PCT/US1984/000042 external-priority patent/WO1985003081A1/en
Application filed by George Frederick Fanta, William Mckee Doane, Stout Edward I filed Critical George Frederick Fanta
Publication of FI853511L publication Critical patent/FI853511L/en
Publication of FI853511A0 publication Critical patent/FI853511A0/en
Publication of FI81593B publication Critical patent/FI81593B/en
Application granted granted Critical
Publication of FI81593C publication Critical patent/FI81593C/en

Links

Abstract

Starch-based superabsorbents are extended by being mixed with highly modified starches of low molecular weight. The dextrinized starches cooperate synergistically with the superabsorbent and, in association with this, permit dilution without any corresponding reduction in the water absorption. Even if the main application of the mixtures is the absorption of water-containing liquids, they yield soft, uniform gels on hydration, which gels can be used as high-class thickeners.
FI853511A 1984-01-16 1985-09-13 Process for preparing a starch-based superabsorbent material containing dextrin extender FI81593C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US1984/000042 WO1985003081A1 (en) 1982-12-10 1984-01-16 Modified starches as extenders for absorbent polymers
US8400042 1984-01-16

Publications (4)

Publication Number Publication Date
FI853511L true FI853511L (en) 1985-09-13
FI853511A0 FI853511A0 (en) 1985-09-13
FI81593B FI81593B (en) 1990-07-31
FI81593C FI81593C (en) 1990-11-12

Family

ID=22182003

Family Applications (1)

Application Number Title Priority Date Filing Date
FI853511A FI81593C (en) 1984-01-16 1985-09-13 Process for preparing a starch-based superabsorbent material containing dextrin extender

Country Status (7)

Country Link
JP (1) JPS61501033A (en)
AT (1) ATE45973T1 (en)
BR (1) BR8407267A (en)
DE (1) DE3479587D1 (en)
DK (1) DK419285A (en)
FI (1) FI81593C (en)
NO (1) NO166870C (en)

Also Published As

Publication number Publication date
DK419285D0 (en) 1985-09-16
DK419285A (en) 1985-09-16
NO166870C (en) 1991-09-11
BR8407267A (en) 1985-12-24
NO853309L (en) 1985-08-22
NO166870B (en) 1991-06-03
FI81593B (en) 1990-07-31
DE3479587D1 (en) 1989-10-05
ATE45973T1 (en) 1989-09-15
FI853511A0 (en) 1985-09-13
FI81593C (en) 1990-11-12
JPS61501033A (en) 1986-05-22

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: STOUT, EDWARD IRWIN

Owner name: DOANE, WILLIAM MCKEE

Owner name: FANTA, GEORGE FREDERICK