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:
Jul. 10, 2001
Filed:
Nov. 08, 1996
Applicant:
Inventors:
Jürgen Schmidt-Thuemmes, Neuhofen, DE;
Eckehardt Wistuba, Bad Dürkheim, DE;
Andree Dragon, Speyer, DE;
Thomas Anselmann, Landau, DE;
Assignee:
BASF Aktiengesellshaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/06 ;
U.S. Cl.
CPC ...
C08K 5/06 ;
Abstract
An aqueous polymer dispersion whose polymer is composed of vinyl-aromatic structures and conjugated dienes, and which has a reduced content of alkali metal ions, is used for producing water-vapor barriers; the invention also relates to the aqueous, low alkali metal polymer dispersion itself.
Schmidt-Thuemmes, Jürgen. (2001). Use of an aqueous polymer dispersion to produce water-vapor barriers (U.S. Patent No. 6258890). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6258890
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile