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:
Jun. 01, 2010
Filed:
Jan. 24, 2006
Stefan Bruhns, Mannheim, DE;
Volker Frenz, Stemwede, DE;
Dennis Lösch, Altrip, DE;
Volker Seidl, Mannheim, DE;
Uwe Stueven, Bad Soden, DE;
Carolin Nadine Dücker, Ludwigshafen, DE;
Matthias Weismantel, Jossgrund-Oberndorf, DE;
Wilfried Heide, Freinsheim, DE;
Stefan Blei, Mannheim, DE;
Stefan Bruhns, Mannheim, DE;
Volker Frenz, Stemwede, DE;
Dennis Lösch, Altrip, DE;
Volker Seidl, Mannheim, DE;
Uwe Stueven, Bad Soden, DE;
Carolin Nadine Dücker, Ludwigshafen, DE;
Matthias Weismantel, Jossgrund-Oberndorf, DE;
Wilfried Heide, Freinsheim, DE;
Stefan Blei, Mannheim, DE;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
A process for producing water-absorbing polymeric particles by dropletization polymerization in the gas phase, which comprises drying the polymeric particles after the polymerization in a fluidized bed, the water-absorbing polymeric particles themselves, hygiene articles comprising these water-absorbing polymeric particles and also apparatus for implementing the process.