| Patent Number |
Title Of Patent |
Date Issued |
| 7553903 |
Swellable hydrogel-forming polymers having a low fraction of fines |
June 30, 2009 |
| Swellable hydrogel-forming polymer comprising at least one hydrophilic polymer of dendritic structure, a process for preparing the swellable hydrogel-forming polymer and also its use in hygiene articles. |
| 7405321 |
(Meth)acrylic ester of alkenylene glycols and the use thereof |
July 29, 2008 |
| The present invention relates to novel (meth)acrylic esters of polyalkoxylated glycols of the formula ##STR00001## where AO is independently at each instance is --O--CHR3-CHR4- or --CHR3-CHR4-O-- where R3 and R4 are independently H, linear or branched C1-C8-alkyl, p1 is 1, 2, 3, 4 |
| 7259212 |
(Meth)acrylic esters of polyalkoxylated trimethylolpropane |
August 21, 2007 |
| The present invention relates to novel (meth)acrylic esters of polyalkoxylated trimethylolpropane of the formula ##STR00001## where EO is O--CH2-CH2- PO is independently at each instance O--CH2-CH(CH3)- or O--CH(CH3)-CH2- n1, n2 and n3 are independently 4, 5 or 6, n1+n2+n3 is 14, 15 |
| 7199211 |
(Meth)acrylic esters of polyalkoxylated trimethylolpropane |
April 3, 2007 |
| The present invention relates to novel (meth)acrylic esters of polyalkoxylated trimethylolpropane of the formula ##STR00001## where AO is for each AO independently at each instance EO, PO or BO where EO is O--CH2-CH2- PO is independently at each instance O--CH2-CH(CH3)- or O--CH( |
| 6503979 |
Method for cross-linking hydrogels with bis- and poly-2-oxazolidinones |
January 7, 2003 |
| The invention contains a process for the surface postcrosslinking of water-absorbing polymers in which the polymers are treated with a surface postcrosslinking solution and during or after the treatment are postcrosslinked by means of an increase in temperature and are dried, wherein |
| 6472478 |
Process for crosslinking hydrogels with bis- and poly-2- oxazolidinones |
October 29, 2002 |
| The invention relates to a process for the gel or surface postcrosslinking of water-absorbing polymers in which the polymers are treated with a surface postcrosslinking solution and during or after the treatment are postcrosslinked and dried by means of an increase in temperature, the |
| 6107432 |
Water-swellable, hydrophilic polymer compositions |
August 22, 2000 |
| The present invention relates to water-swellable, hydrophilic polymer compositions which can be prepared by free-radical (co)polymerization of one or more hydrophilic monomers in the presence of starch and/or chemically modified starch, wherein a free-radical initiator which forms three |
