The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 01, 2014
Filed:
Feb. 27, 2009
Laurent Wattebled, Dusseldorf, DE;
Franck Furno, Dusseldorf, DE;
Laurent Wattebled, Dusseldorf, DE;
Franck Furno, Dusseldorf, DE;
Evonik Degussa GmbH, Essen, DE;
Abstract
The present invention relates to a water-absorbing particulate composition comprising water-absorbing polymer particulate structure comprising partly neutralized, crosslinked polyacrylate, a surface crosslinking agent and a compound of the structure I in which R, R, Rand Rcan be identical or different and in each case represent a hydrogen atom, a halogen atom, a C- to C-hydrocarbon group or a hydroxyl group, Rrepresents a hydrogen atom, a C- to C-hydrocarbon group or an acetyl group, n represents an integer chosen from the group consisting of 1, 2 or 3 and Mrepresents an n-valent metal cation or an Hcation. In addition, the present invention also relates to a process for the preparation of a water-absorbing composition, the water-absorbing composition obtainable by this process, a composite, a process for the production of a composite, the composite obtainable by this process, and products, such as hygiene articles.