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. 29, 2000
Filed:
Sep. 15, 1998
Applicant:
Inventors:
Soren Hildebrandt, Speyer, DE;
Elisabeth Kappes, Limburgerhof, DE;
Dieter Boeckh, Limburgerhof, DE;
Rajan Panandiker, West Chester, OH (US);
Sherri Randall, Hamilton, OH (US);
Eugene Paul Gosselink, Cincinnati, OH (US);
William Conrad Wertz, West Harrison, IN (US);
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C08F / ; C08L / ;
U.S. Cl.
CPC ...
528310 ; 528327 ; 5283291 ; 528337 ; 528220 ; 528229 ; 525181 ; 525192 ;
Abstract
A cyclic amine containing polymer substantially free of primary and secondary amino groups which is prepared by reacting: