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:
Apr. 04, 2000
Filed:
Sep. 24, 1998
Applicant:
Inventors:
Paul D Jones, State College, PA (US);
Dennis B Malpass, LaPorte, TX (US);
Elliot I Band, Pleasantville, NY (US);
Gregory M Smith, Danbury, CT (US);
Barbara L Hudock, Clinton Corners, NY (US);
Assignee:
Akzo Nobel nv, Arnhem, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ;
U.S. Cl.
CPC ...
556179 ; 556180 ; 556187 ; 526160 ; 526943 ; 502103 ; 502117 ; 502152 ;
Abstract
A catalytically active aluminoxane can be synthesized from a precursor formed by the combination of at least one trialkylaluminum compound and at least one organoaluminum compound containing a carbon-oxygen bond therein, such as an alkoxy group-containing organoaluminum compound of the formula (CH.sub.3).sub.2 Al--O--R, where R is alkyl.