US 12,583,999 B2Granted

Water-absorbing resin particles, absorbing body, and absorbent article

AssigneeSumitomo Seika Chemicals Co., Ltd.

InventorShiho Okazawa

Life of this patent

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Abstract

The present invention relates to water-absorbing resin particles including: an imidazoline compound represented by Formula (1) below. In Formula (1), R represents a C1-3 alkyl group.

Claims5

Dependent claims

Water-absorbing resin particles comprising:

an imidazoline compound represented by Formula (1) below,
wherein in Formula (1), R represents a C1-3 alkyl group.

Dependencies are inferred from the claim text.

Facts

Application: 18/254,994Filed 29 Nov 2021
Priority: JP 2020-2001912 Dec 2020
Published: US 2024/0110042 A14 Apr 2024
Granted: 24 Mar 2026
Term ends: Not estimatedThe source records don’t support an estimate.

Classification13 codes

C08K 5/3445
Having two nitrogen atoms in the ring: five-membered rings
C08L 101/14
Characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity: the macromolecular compounds being water soluble or…
A61F 13/53
Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor;…:…
C08J 3/12
Processes of treating or compounding macromolecular substances: powdering or granulating

Family

US 2024/0110042 A1Pre-grant publication · published 4 Apr 2024
US 12,583,999 B2This patent

From the US filing history. Foreign family members aren’t listed.

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