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. 11, 2013
Filed:
Jul. 05, 2007
Hans-peter Hentze, Mannheim, DE;
Dieter Niederberger, Ludwigshafen, DE;
Hans Willax, Maxdorf, DE;
Joachim Burger, Midlevels/Central Hong Kong, CN;
Daniel Pascual Gienap, Murcia, ES;
Hans-Peter Hentze, Mannheim, DE;
Dieter Niederberger, Ludwigshafen, DE;
Hans Willax, Maxdorf, DE;
Joachim Burger, Midlevels/Central Hong Kong, CN;
Daniel Pascual Gienap, Murcia, ES;
BASF Aktiengesellschaft, Ludwigshafen, DE;
Abstract
The present invention concerns microcapsules comprising a capsule core and a capsule wall composed of thermoset polymer and also, disposed on the outer surface of the capsule wall, a polyelectrolyte having an average molecular weight in the range from 500 g/mol to 10 million g/mol, and also a process for their production and their use in bindered building materials, textiles, heat transfer fluids and dumped beds.