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:
Dec. 24, 2013

Filed:

Oct. 27, 2006
Applicants:

Mika Mänttäri, Lappeenranta, FI;

Elina Sjöman, Vaulammi, FI;

Heikki Heikkilä, Espoo, FI;

Hannu Koivikko, Kantvik, FI;

Jutta Lindell, Iisalmi, FI;

Inventors:

Mika Mänttäri, Lappeenranta, FI;

Elina Sjöman, Vaulammi, FI;

Heikki Heikkilä, Espoo, FI;

Hannu Koivikko, Kantvik, FI;

Jutta Lindell, Iisalmi, FI;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 61/02 (2006.01); B01D 61/12 (2006.01); C13K 1/02 (2006.01); C13K 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a nanofiltration process for enriching and concentrating a neutral organic compound into the permeated liquid with negative retention.


Find Patent Forward Citations

Loading…