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:
Mar. 01, 2005
Filed:
Aug. 08, 2001
Bernd Diener, Krefeld, DE;
Veronika Gehler, Krefeld, DE;
Erich Küster, Krefeld, DE;
Daniel Roulands, Krefeld, DE;
Dieter Werhahn, Willich, DE;
Bernd Diener, Krefeld, DE;
Veronika Gehler, Krefeld, DE;
Erich Küster, Krefeld, DE;
Daniel Roulands, Krefeld, DE;
Dieter Werhahn, Willich, DE;
Stockhausen GmbH & Co. KG, Krefeld, DE;
Abstract
The invention relates to water-in-oil polymer dispersions consisting of a continuous organic phase and water-soluble polymers finely distributed therein, wherein said polymers have a radical monomer content of less than 1,000 ppm. The invention also relates to a method for producing the inventive polymer dispersions and to their use of flocculation auxiliary agents, thickening agents and as additives for phytosanitary and anti-erosion agents.