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:
Aug. 30, 2005
Filed:
Feb. 26, 2001
Applicants:
Wolfgang Podszun, Köln, DE;
Andreas Seidel, Dormagen, DE;
Thomas Eckel, Dormagen, DE;
Dieter Wittmann, Leverkusen, DE;
Kamelia Karlou-eyrisch, Düsseldorf, DE;
Inventors:
Wolfgang Podszun, Köln, DE;
Andreas Seidel, Dormagen, DE;
Thomas Eckel, Dormagen, DE;
Dieter Wittmann, Leverkusen, DE;
Kamelia Karlou-Eyrisch, Düsseldorf, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K005/526 ;
U.S. Cl.
CPC ...
Abstract
The present invention relates to novel crosslinked bead polymers having an average particle size of 1 to 1000 μm containing specific, halogen-free phosphorus compounds including triphenyl phosphate as the halogen-free phosphorus compound, and to a process for the production of these bead polymers and to the use thereof as flame retardants in thermoplastics.