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:
Feb. 02, 2016
Filed:
Dec. 16, 2008
Robert Feuerhake, Mannheim, DE;
Daniel Schoenfelder, Brussels, BE;
Hans-joachim Haehnle, Neustadt, DE;
Bernd Bruchmann, Freinsheim, DE;
Paola Uribe Arocha, Mannheim, DE;
Bastiaan Bram Pieter Staal, Mannheim, DE;
Ralph Baumgaertner, Mannheim, DE;
Robert Feuerhake, Mannheim, DE;
Daniel Schoenfelder, Brussels, BE;
Hans-Joachim Haehnle, Neustadt, DE;
Bernd Bruchmann, Freinsheim, DE;
Paola Uribe Arocha, Mannheim, DE;
Bastiaan Bram Pieter Staal, Mannheim, DE;
Ralph Baumgaertner, Mannheim, DE;
BASF SE, Ludwigshafen, DE;
Abstract
Graft polymers whose grafting base is selected from the group consisting of polymers having vinylamine units, polyamines, polyamidoamines and polymers of ethylenically unsaturated acids and which comprise exclusively oligoalkylenimine side chains as side chains, process for the preparation of graft polymers having oligoalkylenimine side chains, at least one oligoalkylenimine which comprises a terminal aziridine group being grafted onto one of said grafting bases, and the use of the graft polymers thus obtainable as process chemicals in the production of paper, as antimicrobial coating materials, as builders in detergents and for the treatment of metal surfaces.