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:
Jan. 12, 1999

Filed:

May. 23, 1996
Applicant:
Inventors:

Wilfried Raehse, Duesseldorf, DE;

Johann-Friedrich Fues, Grevenbroich, DE;

Karl-Heinz Buettgen, Kerpen, DE;

Ovidiu Dicoi, Monheim, DE;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; B01D / ;
U.S. Cl.
CPC ...
159 481 ; 159-401 ; 159 163 ; 203 40 ; 203 43 ; 203 49 ;

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