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.

Date of Patent:
Oct. 31, 2000

Filed:

Aug. 09, 1999
Applicant:
Inventors:

Peter Bassler, Viernheim, DE;

Rolf Fischer, Heidelberg, DE;

Hermann Luyken, Ludwigshafen, DE;

Alwin Rehfinger, Mutterstadt, DE;

Guido Voit, Freinsheim, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
203 49 ; 203 59 ; 203 60 ; 203 79 ; 203 80 ; 203 99 ; 203D / ; 564492 ; 564498 ;

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