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:
Feb. 18, 2003
Filed:
Jun. 11, 1999
Applicant:
Inventor:
Artak Eranosovich Kostanian, Moskovskaj oblast, RU;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D 1/00 ; B01D 1/104 ; B01D 2/400 ; C02F 1/00 ;
U.S. Cl.
CPC ...
B01D 1/00 ; B01D 1/104 ; B01D 2/400 ; C02F 1/00 ;
Abstract
Multi-phase extraction apparatus comprising two chambers forming a partition stage. Said chambers are connected by connection channels in their upper and lower portions. The upper portion of the first chamber is connected to the lower portion of the second chamber, while the upper portion of the second chamber is connected to the lower portion of the first chamber.