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:
Aug. 09, 1994

Filed:

Oct. 15, 1990
Applicant:
Inventors:

Sigeru Tezuka, Saitama, JP;

Masao Kitajima, Saitama, JP;

Nobuyyki Kita, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01L / ;
U.S. Cl.
CPC ...
422100 ; 7386332 ; 7386422 ; 7386424 ;
Abstract

A pipette tip is obtained from molding of a plastic material. At least part of the outer surface of the pipette tip has been treated with a water repellent material. The pipette tip is suitable for applying a predetermined amount of a liquid sample during chemical analyses, particularly for applying a measured amount of a liquid having a small surface tension and a high viscosity.


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