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:
Jun. 26, 2012
Filed:
Nov. 17, 2006
Applicant:
Hirotaka Iijima, Tokyo, JP;
Inventor:
Hirotaka Iijima, Tokyo, JP;
Assignee:
Konica Minolta Holdings, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/19 (2006.01);
U.S. Cl.
CPC ...
Abstract
A degassing method of an ink-jet ink comprising at least a pigment, and having a viscosity of not less than 10 mPa·second and not more than 50 mPa·second at 25° C., comprising the step of: carrying out degassing employing an external refluxing type hollow fiber degassing module under a condition of a pressure loss of the hollow fiber degassing module during degassing being less than 0.1 MPa.